# Signal Lab - Complete Catalog

NOTICE: Information presented for educational purposes only. Free tiers, limits, and licenses belong to the providers and may change. Users must verify and follow each provider's terms.

Generated: 2026-10-30T02:14:41.666Z
Total Resources: 84

Machine-readable catalog (same entries): https://signal-lab-jet.vercel.app/catalog.json (JSON, schemaVersion 1), https://signal-lab-jet.vercel.app/catalog.csv (CSV). Guide for agents: https://signal-lab-jet.vercel.app/agents
Field meanings, a first step and a note on provider terms: https://signal-lab-jet.vercel.app/llms.txt

Recently verified: 70 (license other than "unknown"; the other 14 are Signal Lab originals whose reuse terms are not yet published)
Needs review: 0

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## Datasets

### Alpha Vantage

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/alpha-vantage
- **Provider URL**: https://www.alphavantage.co
- **License**: Provider terms. Terms of Service: personal, non-commercial use unless agreed otherwise in writing. Commercial use includes anything beyond private, individual investment analysis, research, testing or monitoring, and use as or on behalf of a corporation, firm or other association. For commercial use contact premium@alphavantage.co.
- **Free Tier Limits**: 25 requests/day (unlimited for verified open-source or educational projects); real-time and 15-minute-delayed US data are premium-only
- **Rate Limits**: 25 requests/day
- **Last Verified**: 2026-10-28
- **Tasks**: market-data, technical-indicators
- **Documentation**: https://www.alphavantage.co

REST API for stocks, forex, crypto, and technical indicators. Free tier limited to 25 requests per day.

**Coverage**: Global equities (daily, weekly and monthly series; weekly and monthly cover 25+ years), ETFs, mutual funds, indices, forex, crypto, commodities, fundamentals, economic indicators and technical indicators. Free key: 25 requests/day, and daily series return only the latest 100 data points (the full 25+ year daily history is premium); some endpoints are premium-only, including intraday stock series, adjusted daily series, forex/crypto intraday, realtime bulk quotes and index series.

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### Nasdaq Data Link

- **Category**: Alternative Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/quandl
- **Provider URL**: https://data.nasdaq.com
- **License**: Provider terms. Nasdaq Data License Terms: a license "as detailed in a mutual executed order form"; "Such usage shall be for internal business purposes only unless otherwise detailed in the applicable Order Form." The terms page does not mention free accounts, API keys or sample data. Updated terms apply from Nov 1, 2026.
- **Free Tier Limits**: Free account + API key: 300 calls/10 seconds, 2,000 calls/10 minutes, 50,000 calls/day, 1 concurrent call; Tables API returns up to 10,000 rows per call. Free data is mainly sample data from premium products: all 206 catalog products were labeled Premium on Oct 20, 2026.
- **Rate Limits**: Free account + API key: 300 calls/10 seconds, 2,000 calls/10 minutes, 50,000 calls/day, 1 concurrent call; Tables API returns up to 10,000 rows per call
- **Last Verified**: 2026-10-28
- **Tasks**: alt-data, market-data, macro
- **Documentation**: https://data.nasdaq.com

Nasdaq's data platform for financial, economic and alternative datasets, delivered by API with Python, R, Excel and SQL tools. Formerly Quandl: Nasdaq bought Quandl in 2018 and relaunched its platform as Nasdaq Data Link in September 2021.

**Coverage**: Curated catalog of financial, economic and alternative data products from 21 listed publishers, 14 of them Nasdaq-branded (others include Quandl, Sharadar, CB Insights and MAREX). Nasdaq says it "offers both free and premium data", but all 206 products in its catalog search were labeled Premium on Oct 20, 2026; most premium feeds include free sample data. Alternative data is licensed to institutions only. Coverage, history and update frequency vary by product; check each product page.

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### Yahoo Finance

- **Category**: Market Data
- **Badge**: Unofficial
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/yahoo-finance
- **Provider URL**: https://finance.yahoo.com
- **License**: Provider terms. No data license. Yahoo's ToS bar automated collection without express prior permission; Yahoo Finance says its data must not be redistributed.
- **Last Verified**: 2026-10-21
- **Tasks**: market-data, historical-data
- **Documentation**: https://finance.yahoo.com

No official public API. Unofficial libraries (e.g. yfinance, which says it is "not affiliated, endorsed, or vetted by Yahoo") call undocumented endpoints. Yahoo's Terms of Service prohibit accessing or collecting data from its services by automated means (robots, spiders, scrapers) "for any purpose without our express, prior permission."

**Coverage**: Quotes, charts and historical data for stocks and indices on many US and international exchanges, plus US futures (CME, CBOT, NYMEX, COMEX, ICE), currency rates and cryptocurrencies. Delays range from real-time to 30 minutes depending on exchange (Yahoo's help page lists each). No official API; Yahoo says data is for informational purposes only and must not be redistributed.

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### Massive (formerly Polygon.io)

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/polygon
- **Provider URL**: https://massive.com
- **License**: Provider terms. Free Stocks Basic: Individual use (massive.com/legal/terms); business use is priced separately
- **Free Tier Limits**: Stocks Basic $0: 5 API calls/min, 2 years history, end-of-day data
- **Rate Limits**: 5 API calls/min
- **Last Verified**: 2026-10-28
- **Tasks**: market-data, real-time, stocks, options
- **Evidence**: https://massive.com/legal/terms
- **Documentation**: https://massive.com

REST and WebSocket APIs for stocks, options, forex, and crypto with fundamentals and market news.

**Coverage**: US stocks (all US exchanges, dark pools and OTC; data since 2003), options (since 2014), indices (S&P, Dow Jones, FTSE and more; since 2023), forex and crypto pairs (since 2009) and futures (CME, CBOT, NYMEX, COMEX; since 2017). Free Stocks Basic: all US stock tickers, end-of-day data and minute aggregates, 2 years of history, 5 calls/min, individual use. Paid stock plans add 5 to 20+ years of history, delayed or real-time data, and financials & ratios (Stocks Advanced).

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### CoinGecko

- **Category**: Crypto
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/coingecko
- **Provider URL**: https://www.coingecko.com
- **License**: Provider terms. Demo (free key) and the free keyless API carry no commercial rights; commercial use needs a paid plan. Attribution required. Redistribution needs a custom license.
- **Attribution**: Required on the free Demo plan: show "Powered by CoinGecko" attribution (CoinGecko API Terms, 5 Sept 2025).
- **Free Tier Limits**: Demo (free key): 100 calls/min, 10,000 calls/month, 1 year of daily and hourly history, attribution required, no commercial license. Keyless (no key): ~10–30 calls/min shared per IP, not for production.
- **Rate Limits**: Demo (free): 100 calls/min, 10,000 calls/month; attribution required
- **Last Verified**: 2026-10-21
- **Tasks**: crypto, market-data, defi
- **Evidence**: https://www.coingecko.com/en/api_terms
- **Documentation**: https://www.coingecko.com

REST and WebSocket API covering crypto assets, DEX data, and 12+ years of historical market data.

**Coverage**: 49M+ tokens across 360+ networks and 2,000+ exchanges (CEX and DEX); prices, market cap, volume, OHLCV, exchange, derivatives and onchain DEX data. Up to 13+ years of history on paid plans (daily from 2013). Free Demo plan: 1 year of daily and hourly history; Basic (paid): 2 years.

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### CoinMarketCap

- **Category**: Crypto
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/coinmarketcap
- **Provider URL**: https://coinmarketcap.com
- **License**: Provider terms. Conditional commercial license: Basic (free) covers one product with up to 100k users. Content only inside that product, for end users' personal, non-commercial use; temporary storage; no standalone distribution or resale. Attribution: "Data provided by CoinMarketCap.com", shown prominently with a hyperlink to coinmarketcap.com.
- **Attribution**: "Data provided by CoinMarketCap.com", shown prominently with a hyperlink to coinmarketcap.com (as stated in the provider's Commercial Terms of Use)
- **Free Tier Limits**: 15,000 call credits/mo
- **Rate Limits**: Basic (free): 15,000 call credits/mo, 50 requests/min
- **Last Verified**: 2026-10-28
- **Tasks**: crypto, market-data
- **Documentation**: https://coinmarketcap.com

REST and WebSocket API for crypto and DEX market data. Free Basic tier plus four paid tiers. A keyless public API with no signup also exists for quick tests, but its terms are Not stated, and because keyless calls share an IP-based rate pool, a call from a shared cloud IP can be refused straight away (we saw this when we tested); use a free key for anything real.

**Coverage**: 50M+ tokens and 941+ exchanges tracked; prices, volume, market cap, rankings, exchange, global-metrics and DEX/on-chain data. Free Basic: 1 year of daily historical quotes, 1 month of intraday quote history, data updated every 60 seconds; the pricing table shows no OHLCV (latest or historical) on Basic or Builder. Builder ($29/mo): 3 years of daily quotes. Startup ($79/mo) and above: daily history from 2010 and OHLCV (checked Oct 28, 2026).

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### FRED (Federal Reserve Economic Data)

- **Category**: Macro
- **Badge**: Free
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/fred
- **Provider URL**: https://fred.stlouisfed.org
- **License**: Provider terms. FRED® Services Terms of Use (fred.stlouisfed.org/legal/), FRED® API section: you may not use the API "in connection with storing, caching, or archiving any portion of the FRED® Services or FRED® Content; …" (l) or "in connection with the development or training of any software program or system or machine learning, including, but not limited to, large language models, …" (k). Series with a copyright notice are owned by third parties and have special restrictions.
- **Attribution**: Must display: "This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis."
- **Free Tier Limits**: Free with API key. v1: 120 requests/minute; v2 bulk release observations: 2 requests/second
- **Rate Limits**: v1: 120 requests/minute; v2 (bulk release observations): 2 requests/second
- **Last Verified**: 2026-10-22
- **Tasks**: macro, economic-data
- **Documentation**: https://fred.stlouisfed.org

REST API from the Federal Reserve Bank of St. Louis covering economic indicators and financial time series.

**Coverage**: 800,000+ US and international series including GDP, inflation, employment, interest rates; updated daily

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### World Bank Open Data

- **Category**: Macro
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/world-bank
- **Provider URL**: https://data.worldbank.org
- **License**: Custom. CC BY 4.0 (most datasets; some carry other licenses, check each dataset)
- **Attribution**: Most datasets are CC BY 4.0, used with attribution; some carry other licenses, check each dataset
- **Free Tier Limits**: Not stated (free, no API key; 50 results per page by default)
- **Rate Limits**: Not stated
- **Last Verified**: 2026-10-23
- **Tasks**: macro, economic-data, development
- **Evidence**: https://datacatalog.worldbank.org/public-licenses
- **Documentation**: https://datahelpdesk.worldbank.org/knowledgebase/articles/889392-about-the-indicators-api-documentation

Official World Bank Indicators API (V2, https://api.worldbank.org/v2): nearly 16,000 development and macro time-series indicators from over 45 databases, including World Development Indicators for 217 economies and more than 40 country groups. No API key; XML by default (JSON with format=json), plus CSV, XML or Excel ZIP downloads.

**Coverage**: Nearly 16,000 time-series indicators from 45+ databases, including World Development Indicators (1,400 indicators for 217 economies and 40+ country groups); many series go back more than 50 years. Free, no key.

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### U.S. Bureau of Labor Statistics (BLS) Public Data API

- **Category**: Macro
- **Badge**: Free
- **Authentication**: none (v1); free registration key for v2
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/bls-public-data
- **Provider URL**: https://www.bls.gov/developers/
- **License**: Custom. US government work, public domain; cite BLS
- **Attribution**: Cite BLS (as stated in this row's license note)
- **Rate Limits**: v1: 25 queries/day; v2 (free key): 500 queries/day; 50 requests per 10 seconds
- **Last Verified**: 2026-10-21
- **Tasks**: macro, inflation, employment, economic-releases
- **Documentation**: https://www.bls.gov/developers/

Official REST API from the U.S. Bureau of Labor Statistics for inflation, employment, and wage data. Public domain.

**Coverage**: CPI, PPI, unemployment, payrolls, productivity, wages; US national and regional data; historical coverage varies by series (CPI from 1913, employment from 1939)

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### Tiingo

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/tiingo
- **Provider URL**: https://www.tiingo.com
- **License**: Provider terms. Free Starter: Internal Use Only. Tiingo Terms of Use §7.3: "All data via the API is for internal consumption only"; "if you are representing an organization or business, you must sign up for a Commercial plan"; "Redistribution is only available upon special request and permission, and comes with additional fees."
- **Free Tier Limits**: Starter ($0): 1,000 requests/day, 50 requests/hour, 500 unique symbols/month, 1 GB bandwidth/month; Internal Use Only. Starter can't store data: Tiingo's terms (updated Oct 6, 2026) bar keeping Tiingo data in any persistent or durable storage on Starter or trial plans; process it in memory only and delete it when the job ends (Terms §1.6(a)).
- **Rate Limits**: Starter $0: 50 requests/hour, 1,000/day, 500 unique symbols/month, 1 GB/month
- **Last Verified**: 2026-10-21
- **Tasks**: market-data, fundamentals
- **Evidence**: https://www.tiingo.com/about/pricing
- **Documentation**: https://www.tiingo.com

REST API for stocks, ETFs, crypto, and financial news. Flat-rate pricing with no hidden usage charges.

**Coverage**: 80,000+ tickers: US equities, ETFs, mutual funds and Chinese A-shares (NYSE, NASDAQ, NYSE Arca, NYSE American, Cboe, IEX, OTC, Shanghai, Shenzhen); end-of-day history back to 1962 where available, updated daily; plus IEX real-time, crypto, forex and news. Free Starter gets the same price history (pricing page: 30+ years) but only 500 unique symbols/month, 5 years of fundamentals history in the screener, 3 months of queryable news, internal use only.

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### Binance API

- **Category**: Crypto
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/binance
- **Provider URL**: https://www.binance.com/en/binance-api
- **License**: Provider terms. Binance Terms of Use apply. Not available from restricted locations, including the US (api.binance.com returns HTTP 451 citing "b. Eligibility"). Binance.US is a separate service with its own terms.
- **Free Tier Limits**: Public market data needs no API key. Weight-based limits per IP (6,000 weight/min). Not available from restricted locations, including the US (api.binance.com returns HTTP 451). Binance.US is a separate service with its own terms, and it isn't available in every US state (supported states: https://support.binance.us/en/articles/9842798-list-of-supported-and-unsupported-states-and-regions).
- **Rate Limits**: 6,000 request weight/minute and 300,000 raw requests/5 minutes, per IP (not per key); repeated 429s lead to IP bans of 2 minutes to 3 days
- **Last Verified**: 2026-10-26
- **Tasks**: crypto, market-data, trading
- **Documentation**: https://www.binance.com/en/binance-api

REST and WebSocket APIs for spot, futures, and margin trading on Binance. No authentication required for market data. Subject to weight-based rate limits.

**Coverage**: Spot market: 1,300+ trading pairs (1,380 with status TRADING in exchangeInfo, Oct 17, 2026); real-time and historical prices, order books, trades and klines via REST and WebSocket; public market data needs no API key. Not available from restricted locations, including the US.

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### EODHD (EOD Historical Data)

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/eod-historical
- **Provider URL**: https://eodhd.com
- **License**: Provider terms. The free Sandbox package is listed under Personal Plans. Non-Professional Users act in a personal capacity: private, non-commercial storage and analysis only. Selling, reselling, retransmitting, redistributing or displaying the data is prohibited. Business use makes you a Professional User (Commercial plans).
- **Free Tier Limits**: Free: 20 API calls/day (weighted: 1 per EOD request, 5 per news request), requests per minute: sources conflict (pricing page 20 requests/min, API limits page 1,000 requests/min), 1 year of EOD history, plus 500 one-time welcome bonus calls. Fundamentals and intraday are not included on Free.
- **Rate Limits**: 20 API calls/day; requests per minute: sources conflict (EODHD's pricing page lists 20 requests/minute for the Free plan, its API limits page lists 1,000 requests per minute)
- **Last Verified**: 2026-10-27
- **Tasks**: market-data, historical-data
- **Evidence**: https://eodhd.com/financial-apis/terms-conditions
- **Documentation**: https://eodhd.com

REST API for end-of-day and intraday prices, fundamentals, news, and macro data across global markets.

**Coverage**: 60+ exchanges and 150,000+ tickers worldwide (stocks, ETFs, funds, indices, forex, crypto, bonds); 30+ years of end-of-day history, fundamentals from 1985 for major US companies (2000 for non-US), US 1-minute intraday from 2004, macro data from 1960. Free plan: 1 year of end-of-day history, 20 calls/day.

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### Kaggle Datasets

- **Category**: Alternative Data
- **Badge**: Free
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/kaggle
- **Provider URL**: https://www.kaggle.com/datasets
- **License**: Provider terms. Kaggle's Terms: use the Services only for "your own internal, personal, non-commercial use"; no scraping, and no copying or storing "any significant portion of the Content". Notices and restrictions in any dataset or other Content also apply; check them before use.
- **Last Verified**: 2026-10-21
- **Tasks**: alt-data, machine-learning
- **Documentation**: https://www.kaggle.com/datasets

Community-uploaded datasets for machine learning and research. Download via web or CLI; quality varies. Each dataset has its own license.

**Coverage**: Community-uploaded datasets in many formats (CSV, JSON, SQLite, BigQuery and more). What's covered, how far back and how often it's updated depend on each dataset; some refresh automatically from a linked source. Each dataset carries its own license.

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### SimFin

- **Category**: Fundamentals
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/simfin
- **Provider URL**: https://www.simfin.com
- **License**: Provider terms. SimFin Data License: the Free/Basic tier is for non-commercial personal research only, with no sharing or redistribution. Commercial use needs a PRO license.
- **Free Tier Limits**: Free plan $0: 5 years fundamentals history, 500 high-speed credits
- **Rate Limits**: 2 API calls/sec (Free)
- **Last Verified**: 2026-10-27
- **Tasks**: fundamentals, financial-statements
- **Documentation**: https://www.simfin.com

REST API providing fundamental data with calculated ratios and metrics. Python library and Excel plugin available. Freemium model with paid tiers.

**Coverage**: About 5,000 companies, mostly US (the pricing page lists '5,000 US Stocks'); financial statements, 7,000+ financial metrics and daily share prices. Free plan: 5 years of fundamentals and chart history via API and bulk download; paid plans go to 10 years (START), 15 years (BASIC) and 20+ years (PRO).

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### Twelve Data

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/twelve-data
- **Provider URL**: https://twelvedata.com
- **License**: Provider terms. Free Basic: internal testing, evaluation or development only; no display, external sharing or production use (pricing page); no commercial use of Free Tier data (Terms §2.3(l))
- **Free Tier Limits**: Basic (free): 8 API credits/min, 800 credits/day. Credits are weighted by endpoint and number of symbols, so 800 credits can mean fewer than 800 calls.
- **Rate Limits**: Basic (free): 8 API credits/min, 800 credits/day (weighted by endpoint and number of symbols)
- **Last Verified**: 2026-10-28
- **Tasks**: market-data, technical-indicators
- **Documentation**: https://twelvedata.com

REST and WebSocket API for stocks, forex, crypto, ETFs, and bonds with 100+ technical indicators.

**Coverage**: Markets by plan: 85 (Ultra), 76 (Pro), 27 (Grow), 3 (free Basic). The free Basic plan card lists real-time US equities and ETFs, real-time forex and real-time crypto, for internal testing and development only. Real-time and historical prices, fundamentals, earnings and 100+ technical indicators, depending on plan.

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### SEC EDGAR APIs

- **Category**: Fundamentals
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/sec-edgar-apis
- **Provider URL**: https://www.sec.gov/search-filings/edgar-application-programming-interfaces
- **License**: Custom. Public information, may be copied/redistributed; EDGAR trademarks restricted
- **Attribution**: Requested: "Please consider appropriate citation to the SEC as the source."
- **Rate Limits**: Max 10 requests/second per user (across all machines); declare a User-Agent with company name and contact email, e.g. 'Sample Company Name AdminContact@example.com'
- **Last Verified**: 2026-10-21
- **Tasks**: fundamentals, filings, xbrl
- **Documentation**: https://www.sec.gov/search-filings/edgar-application-programming-interfaces

Official SEC REST/JSON APIs for filing history and XBRL financial data. No API key required; SEC's fair-access policy sets a maximum of 10 requests per second, and SEC asks you to declare a User-Agent with contact details.

**Coverage**: Submissions API: filing history for every EDGAR filer, with metadata such as names, tickers and exchanges. XBRL APIs (companyconcept, companyfacts, frames): financial-statement data from 10-Q, 10-K, 8-K, 20-F, 40-F, 6-K and variants (XBRL required since 2009). Updated in real time as filings are disseminated; nightly bulk ZIPs. Free, no key.

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### Finnhub

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/finnhub
- **Provider URL**: https://finnhub.io
- **License**: Provider terms. Finnhub pricing page, License row: "Personal Use. Terms apply" for both the Free and All-In-One plans; its Startups & Enterprise plan page (finnhub.io/pricing-startups-and-enterprise) lists "Commercial use. Redistribution right." Terms of Service: "All plan listed on Finnhub website is strictly for personal use unless explicitly stated otherwise. Personal plan can’t be used by any business even internally without a written approval."
- **Free Tier Limits**: 60 calls/min
- **Rate Limits**: 60 calls/min
- **Last Verified**: 2026-10-28
- **Tasks**: market-data, fundamentals, news, alt-data
- **Documentation**: https://finnhub.io

REST and WebSocket API for stock prices, company fundamentals, estimates, news, and alternative data. Free tier with 60 API calls per minute.

**Coverage**: US and international stocks, forex (10+ brokers) and crypto (15+ exchanges); financial statements (30+ years), estimates, earnings, news, ETFs, indices, mutual funds, bonds, economic data and alternative data including congressional trading and social sentiment. Free plan: no historical price candles (premium-only), US-only fundamentals and estimates, 1 year of company news, last 4 quarters of EPS surprises, 1 month of earnings calendar, 50 WebSocket symbols, personal use. Global coverage and long history need the $3,500/mo All-In-One plan.

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### Kenneth French Data Library

- **Category**: Academic Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/kenneth-french-data-library
- **Provider URL**: https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/data_library.html
- **License**: Custom. No reuse license stated (Copyright Eugene F. Fama and Kenneth R. French)
- **Free Tier Limits**: No key or account; direct TXT/CSV zip downloads. No rate limit stated.
- **Rate Limits**: Not stated
- **Last Verified**: 2026-10-28
- **Tasks**: academic, factor-research
- **Documentation**: https://mba.tuck.dartmouth.edu/pages/faculty/ken.french/data_library.html

Free downloadable CSV/TXT files of Fama-French factor returns and research portfolios. No API, no key required; direct file downloads from Dartmouth Tuck School of Business.

**Coverage**: US and international factor returns (Fama/French 3- and 5-factor, momentum, short- and long-term reversal) and research portfolios sorted on size, value, profitability, investment and more, plus industry portfolios. International: Developed, Developed ex US, European, Japanese, Asia Pacific ex Japan and North American (3 and 5 factors, monthly and daily) and Emerging markets (5 factors and momentum). US factors: daily from July 1, 1926, weekly from July 2, 1926 (3 factors and 6 size/value portfolios only), monthly from July 1926, all through September 2026; annual returns 1927 to 2025 are included in the monthly files (checked Oct 28, 2026).

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### Alpaca Market Data API

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/alpaca-market-data
- **Provider URL**: https://alpaca.markets/data
- **License**: Provider terms. Alpaca Terms and Conditions: Services and Content solely for your own personal and non-commercial purposes. Commercial use or a user-facing application needs 30 days' advance written notice and Alpaca may restrict it.
- **Free Tier Limits**: Basic (free): 200 historical API calls/min; real-time = IEX exchange only; 30 WebSocket symbols; history since 2016, but the latest 15 minutes of historical data are restricted; options = indicative feed only
- **Rate Limits**: 200 API calls/min
- **Last Verified**: 2026-10-27
- **Tasks**: market-data, real-time, stocks
- **Documentation**: https://alpaca.markets/data

REST and WebSocket API for US stocks, crypto, and options with a free Basic plan. Free real-time equities = IEX only; options = indicative feed; 30 WebSocket symbols; history since 2016 (latest 15 minutes of historical data restricted on Basic).

**Coverage**: US stocks and ETFs (IEX real-time on free; all US exchanges on paid), crypto, options (indicative feed on free); historical data since 2016 with bars, snapshots, and corporate actions

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### Financial Modeling Prep

- **Category**: Fundamentals
- **Badge**: Freemium
- **Authentication**: free API key
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/financial-modeling-prep
- **Provider URL**: https://site.financialmodelingprep.com
- **License**: Provider terms. Free Basic: Personal Use license (individuals only; non-business, non-commercial). Display or redistribution requires a Data Display and Licensing Agreement.
- **Free Tier Limits**: Basic ($0): 250 calls/day, 500 MB bandwidth per trailing 30 days, end-of-day data only, up to 5 years of history; most stock endpoints limited to ~87 sample US symbols
- **Rate Limits**: 250 calls/day
- **Last Verified**: 2026-10-21
- **Tasks**: fundamentals, financial-statements, market-data
- **Documentation**: https://site.financialmodelingprep.com

REST API for financial statements, stock prices, analyst estimates, and market data. Free tier available with 250 API calls per day.

**Coverage**: Paid plans: US stocks (Starter), plus UK and Canada (Premium), global (Ultimate); also forex, crypto, financial statements, analyst estimates and economic data. Free Basic plan: end-of-day data only (no intraday), up to 5 years of history. Most stock endpoints (prices, statements, quotes, market cap) are limited to a sample of about 87 US symbols ("AAPL, TSLA, AMZN and 84 more"). Statements return at most 5 periods per call, and key metrics and ratios are annual only. The free plan also covers about 97 crypto pairs, 10 forex pairs, 9 indexes and 4 commodities.

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### CFTC Commitments of Traders (COT)

- **Category**: Market Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/cftc-commitments-of-traders
- **Provider URL**: https://www.cftc.gov/MarketReports/CommitmentsofTraders/index.htm
- **License**: Custom. US government work, public domain; CFTC asks for appropriate acknowledgement
- **Attribution**: Requested: acknowledge the CFTC as the source (no set wording).
- **Free Tier Limits**: Free, no key or signup. No published rate limit; the CFTC says no token is needed as long as you are not overusing the API.
- **Rate Limits**: Not stated (CFTC: don't overuse; Socrata throttles heavy unauthenticated use by IP)
- **Last Verified**: 2026-10-28
- **Tasks**: market-data, historical-data, derivatives
- **Documentation**: https://www.cftc.gov/MarketReports/CommitmentsofTraders/index.htm

Weekly positioning data from the U.S. Commodity Futures Trading Commission: open interest in futures and options-on-futures markets broken down by trader group (commercial vs non-commercial, plus disaggregated and financial-futures categories) for every market where 20 or more traders hold positions at or above the CFTC's reporting levels. Aggregates only; individual traders are not identified. Free public API (Socrata), no key or signup.

**Coverage**: U.S. CFTC-regulated futures and options-on-futures markets: agriculture, energy (petroleum, natural gas, electricity), metals, emissions, currencies, U.S. Treasury and other interest rates, stock indices, VIX and digital-asset futures. Weekly, as of Tuesday, released Friday at 3:30 pm ET (holidays can shift it). History: Legacy futures-only back to Jan 15, 1986 (mid-month and month-end only before Sep 30, 1992; futures-and-options combined from March 1995); Supplemental (index traders) back to Jan 3, 2006; Disaggregated and Traders in Financial Futures back to Jun 13, 2006.

---

### GDELT 2.0 (Global news events and tone)

- **Category**: Alternative Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/gdelt
- **Provider URL**: https://www.gdeltproject.org/data.html
- **License**: Custom. "Unlimited and unrestricted use for any academic, commercial, or governmental use of any kind without fee"; you may redistribute, rehost, republish and mirror the data, but "any use or redistribution of the data must include a citation to the GDELT Project and a link to this website (https://www.gdeltproject.org/)."
- **Attribution**: Required: "any use or redistribution of the data must include a citation to the GDELT Project and a link to this website (https://www.gdeltproject.org/)." (GDELT gives no set citation wording.)
- **Free Tier Limits**: Free, no key or account. Raw 15-minute files: no published rate limit. DOC 2.0 search API: one request every 5 seconds (GDELT's own limit message).
- **Rate Limits**: Raw files: Not stated. DOC 2.0 API: 1 request every 5 seconds
- **Last Verified**: 2026-10-28
- **Tasks**: alt-data, news, sentiment, historical-data
- **Documentation**: https://www.gdeltproject.org/data.html

Open global news-event database from the GDELT Project: events, article mentions and a knowledge graph of people, organizations, places, themes and tone, extracted from news worldwide and published as free raw files every 15 minutes. No key or signup; free for commercial use with a citation and link to gdeltproject.org.

**Coverage**: Worldwide online news monitored by GDELT, in two file streams: English-language news, and Translingual (news machine-translated from 65 languages). Each 15-minute batch has three tab-delimited files: Events (CAMEO-coded actions with actors, locations, Goldstein scale and average tone), Mentions (every article mentioning an event, with its publication time) and the Global Knowledge Graph (people, organizations, locations, themes and tone per article). Raw-file history from Feb 18, 2015 (checked Oct 20, 2026). Optional DOC 2.0 search API: rolling 3 months, one request every 5 seconds. No market prices.

---

### Frankfurter

- **Category**: Market Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/frankfurter
- **Provider URL**: https://frankfurter.dev
- **License**: Custom. Code MIT. Data: the FAQ on frankfurter.dev says its blended rates are free to use, including commercially; queries to provider endpoints follow each provider's terms, and the license page says it can't give rights the provider doesn't. ECB: free reuse if the source is quoted and statistics are unmodified.
- **Free Tier Limits**: Free, no key or signup. No quotas or daily/monthly caps; requests are rate-limited to prevent abuse (no number published).
- **Rate Limits**: Not stated (no quotas; abuse rate limiting; heavy range queries can return 503 with Retry-After)
- **Last Verified**: 2026-10-26
- **Tasks**: market-data, historical-data
- **Documentation**: https://frankfurter.dev

Free, open-source exchange-rate API: daily mid-market rates for 228 currencies (including legacy codes) from 106 central banks and official sources. No API key, no signup, no daily or monthly caps.

**Coverage**: Daily FX rates blended across 106 central banks and official sources (101 daily, plus a few weekly, monthly and quarterly sources that stay out of the blend), or pinned to one provider such as the European Central Bank (reference rates from Jan 4, 1999). The default blended feed starts Jan 1, 1999; Deutsche Bundesbank history on provider routes goes back to June 1948 for the dollar and 1949 for most dollar crosses (to 1998). Weekly and monthly downsampling, CSV and NDJSON output. Rates update once a day; the ECB publishes around 16:00 CET on working days.

---

### U.S. Treasury Fiscal Data API

- **Category**: Macro
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/us-treasury-fiscal-data
- **Provider URL**: https://fiscaldata.treasury.gov/api-documentation/
- **License**: Custom. U.S. Treasury (Bureau of the Fiscal Service) open data: "The data is offered free, without restriction, and available to copy, adapt, redistribute, or otherwise use for non-commercial or commercial purposes." No attribution requirement stated.
- **Free Tier Limits**: Free, no API key, account or registration ("it does not require a user account or registration for a token"). No published rate limit; 100 rows per page by default.
- **Rate Limits**: Not stated
- **Last Verified**: 2026-10-22
- **Tasks**: macro, economic-data, historical-data
- **Documentation**: https://fiscaldata.treasury.gov/api-documentation/

Official open API from the U.S. Treasury's Bureau of the Fiscal Service: federal debt, daily cash and debt operations, receipts and outlays, average interest rates on Treasury securities, auction data and the Treasury's reporting exchange rates for foreign currencies. No API key, account or registration; JSON, CSV or XML.

**Coverage**: U.S. federal finances across 181 listed API endpoints (Treasury's endpoint table, Oct 22, 2026). Daily: Debt to the Penny (total public debt outstanding, from Apr 1, 1993; posted at the end of each business day with the previous business day's data), Daily Treasury Statement (cash balance, deposits, withdrawals and debt transactions, from Oct 3, 2005) and revenue collections (from Oct 1, 2004). Monthly: Monthly Treasury Statement receipts, outlays and deficit (from Mar 2015), Monthly Statement of the Public Debt and average interest rates on Treasury securities (both from Jan 2001). Quarterly: Treasury Reporting Rates of Exchange (from Mar 31, 2001). Also auction data from Nov 15, 1979 and annual debt outstanding from 1790. No market prices.

---

### Bank of Canada Valet API

- **Category**: Macro
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/bank-of-canada-valet
- **Provider URL**: https://www.bankofcanada.ca/valet/docs
- **License**: Custom. Free to use, copy and distribute; attribute the Bank of Canada and indicate changes; paid products must tell buyers the data is free on the Bank's site; no logo use
- **Attribution**: Required: attribute the Bank of Canada as the source and indicate if changes were made, without suggesting endorsement.
- **Free Tier Limits**: Free, no key or registration. No published numeric rate limit; the Bank asks users to back off on errors and cache daily data.
- **Rate Limits**: Not stated (terms bar circumventing the Bank's request limits)
- **Last Verified**: 2026-10-23
- **Tasks**: macro, economic-data, historical-data
- **Documentation**: https://www.bankofcanada.ca/valet/docs

Official Bank of Canada API for daily exchange rates, interest rates, bond yields and other financial and economic statistics. No API key, no registration, no cost.

**Coverage**: 16,237 series in 2,579 groups (Oct 20, 2026). FX: daily average rates for 24 currencies in Canadian dollars (plus monthly and annual averages), published by 16:30 ET each business day, from Jan 3, 2017; legacy noon rates May 2007 to Apr 2017 under the old method. Rates: CORRA from 1997, the 10-year Government of Canada benchmark yield from 2001, the overnight-rate target from 2009, the Bank rate (monthly) from 1935. JSON, CSV or XML.

---

### Wikimedia Pageviews

- **Category**: Alternative Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/wikimedia-pageviews
- **Provider URL**: https://doc.wikimedia.org/generated-data-platform/aqs/analytics-api/
- **License**: CC0-1.0. Wikimedia's Analytics API access policy: "Data provided by the API is available under the CC0 1.0 license". The dump files: "All Analytics datasets are available under the Creative Commons CC0 dedication." Using the API also means agreeing to Wikimedia's terms of use and privacy policy.
- **Free Tier Limits**: Free, no API key. A descriptive User-Agent header with contact details is required; clients without one "may be blocked without notice".
- **Rate Limits**: Not stated for the Analytics API. The 200 requests/min (compliant User-Agent) and 10 requests/min (unidentified) figures on Wikimedia's general API rate-limit page are NOT stated for the Analytics API: that page names the Action API and REST APIs, does not mention the Analytics API, and calls its limits new in 2026 and subject to change. That page also asks clients to keep concurrent requests to 3 or fewer, which is likewise not stated for the Analytics API. The Analytics API access policy itself asks clients to wait for each request to finish before sending another.
- **Last Verified**: 2026-10-26
- **Tasks**: alt-data, historical-data
- **Documentation**: https://doc.wikimedia.org/generated-data-platform/aqs/analytics-api/

Free, official page-view counts for Wikipedia and other Wikimedia projects from the Wikimedia Analytics API: daily or monthly views for a single article, plus project-wide totals. No API key; a descriptive User-Agent header with contact details is required.

**Coverage**: Page views for Wikimedia projects (Wikipedia has over 300 language editions, plus Wiktionary, Commons and others). Per-article views: daily or monthly only, from Jul 1, 2015 (earlier days return no data), by access method (desktop, mobile-web, mobile-app) and agent type (user, spider, automated). Project-wide totals are also served hourly, and hourly page-view files for all pages are on dumps.wikimedia.org from May 2015. About a day behind: on Oct 26, 2026 the latest per-article day was Oct 25.

---

### IEX Exchange HIST

- **Category**: Market Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/iex-hist
- **Provider URL**: https://iextrading.com/trading/market-data/
- **License**: Custom. IEX Historical Data Terms of Use: "If you distribute, sell, lease, furnish, or otherwise permit or provide access to Investors’ Exchange LLC (“IEX”) historical data, you must cite IEX as the source with the following text and link", and "IEX has the exclusive proprietary rights in and to the IEX historical data". The data is provided "as is".
- **Attribution**: Required if you distribute, sell, lease, furnish or provide access to the data: cite IEX as the source with this text: "Data provided for free by IEX. By accessing or using IEX Historical Data, you agree to the IEX Historical Data Terms of Use." (IEX says "text and link" and does not spell out the link; the terms page is https://www.iex.io/legal/hist-data-terms).
- **Free Tier Limits**: Not stated: IEX lists the HIST files as "Free Download" and gives no download, request or rate limit on its HIST page or terms. The index loaded, and the start of a file downloaded, without a key or login on Oct 27, 2026.
- **Rate Limits**: Not stated. IEX's HIST page and terms give no request, rate or download limit; we made only a few requests and did not test for throttling.
- **Last Verified**: 2026-10-27
- **Tasks**: market-data, historical-data, stocks
- **Documentation**: https://iextrading.com/trading/market-data/

Free T+1 downloads of IEX Exchange's recorded TOPS and DEEP US equities feeds as pcap files: IEX's own trading only, not the consolidated tape. The index and files download without a key (checked Oct 27, 2026). IEX requires a citation if you distribute or provide access to it.

**Coverage**: Daily pcap files (gzip) of the equities feeds IEX Exchange disseminates, available T+1: TOPS (top-of-book quotes and last sale) from Dec 12, 2016, and DEEP (price-aggregated depth of book) from May 15, 2017, per IEX's file index (checked Oct 27, 2026). IEX's own trading only, not the consolidated tape. The index also lists DPLS (from Oct 1, 2024) and DPLC (from Aug 7, 2026) files; IEX's HIST page does not say what they are. Files grow with IEX's volume: about 0.2 to 1.1 GB per TOPS or DEEP day in 2017, and 8 to 21 GB (median about 12 GB) in 2026. Some early files are tiny, and there are no Options files yet (IEX lists Options HIST as coming soon).

---

### J-Quants API

- **Category**: Market Data
- **Badge**: Freemium
- **Authentication**: free account; API key issued from the dashboard
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/j-quants
- **Provider URL**: https://jpx-jquants.com/en
- **License**: Provider terms. J-Quants Terms (updated Jan 19, 2026), Art. 8: the Service and the Data "may be used by the Registered User for its own use"; "commercial or academic purposes shall not be included in 'own use.'" Help: "limited to private use by individuals". Data must be deleted after cancelling (Art. 7). Art. 24: "The Japanese version is the official version, and the English version is for reference purposes only."
- **Attribution**: Not required for private, non-public personal use (J-Quants help). Nothing is stated for other uses. Using the J-Quants logo or words such as "official", "partnered" or "Powered by" is prohibited.
- **Free Tier Limits**: Free plan (¥0): 5 calls/min, 2 years of history delayed by 12 weeks, no CSV download. Registration alone gives sample data; choose a plan for daily data. The free plan is cancelled automatically after one year (re-subscribe allowed).
- **Rate Limits**: Free: 5 calls/min (Light 60, Standard 120, Premium 500 calls/min). No other limit stated.
- **Last Verified**: 2026-10-28
- **Tasks**: market-data, historical-data, stocks
- **Documentation**: https://jpx-jquants.com/en

Japan Exchange Group's J-Quants API: daily prices, valuation indicators, financial summaries and earnings dates for Tokyo Stock Exchange stocks, from JPX Market Innovation & Research. The Free plan costs ¥0 and gives 2 years of history, 12 weeks delayed, at 5 calls a minute. Private use by individuals only (checked Oct 28, 2026).

**Coverage**: Stocks listed on the Tokyo Stock Exchange only; Free plan: 2 years of daily history ending 12 weeks ago, Listed Issue Master, daily prices (OHLC), valuation indicators, financial summaries, earnings dates and calendar (March/September fiscal year-end only), trading calendar; no CSV download (checked Oct 28, 2026)

---

### EIA Open Data

- **Category**: Macro
- **Badge**: Free
- **Authentication**: free registration key for the API; none for bulk files
- **Site Page**: https://signal-lab-jet.vercel.app/datasets/eia-open-data
- **Provider URL**: https://www.eia.gov/opendata/
- **License**: Custom. EIA Copyrights and Reuse: "U.S. government publications are in the public domain and are not subject to copyright protection." EIA asks for an acknowledgment with the publication date. API terms: name the EIA as source, no implied endorsement; logo trademarked. Third-party items on eia.gov may be protected.
- **Attribution**: Requested: "you should use an acknowledgment, which includes the publication date, such as: "Source: U.S. Energy Information Administration (Oct 2008)."" API terms: "You should use the "EIA" or the "U.S. Energy Information Administration" names in order to identify the source". The words are "should", not "must".
- **Free Tier Limits**: Free API key (name, email and category; EIA emails the key). Bulk files need no key. The API returns at most 5,000 rows per JSON request (300 for XML). No numeric request limit stated.
- **Rate Limits**: Not stated numerically. EIA: programs "must throttle the number of the requests they make per second and per hour"; exceeding the tolerances suspends the key temporarily.
- **Last Verified**: 2026-10-28
- **Tasks**: macro, economic-data, historical-data
- **Documentation**: https://www.eia.gov/opendata/

U.S. Energy Information Administration's open data: electricity, natural gas, petroleum, coal, nuclear outages and energy outlooks through an API (free key) and bulk files (no key). Includes some natural gas and petroleum prices. EIA states the data is provided free of charge (checked Oct 28, 2026).

**Coverage**: U.S. energy statistics, about 2 million series per EIA's docs: electricity (including hourly Balancing Authority data), natural gas (including prices and weekly storage), petroleum (including prices), coal, nuclear outages, short- and long-term outlooks; history and frequency vary by series (checked Oct 28, 2026)

---

## Tools

### QuantConnect

- **Category**: Backtesting
- **Badge**: Freemium
- **Authentication**: account
- **Site Page**: https://signal-lab-jet.vercel.app/tools/quantconnect
- **Provider URL**: https://www.quantconnect.com
- **License**: Provider terms
- **Free Tier Limits**: Free plan: unlimited cloud backtesting on minute, hour and daily data (equities, indexes, forex, crypto, futures, options) plus corporate fundamentals; 1 backtest node, 1 research node; no tick or second data, no alternative data, no paper or live trading (0 live-trading nodes), no LEAN CLI local coding, no API access.
- **Last Verified**: 2026-10-28
- **Tasks**: backtesting, algorithmic-trading, cloud
- **Documentation**: https://www.quantconnect.com

Cloud-based algorithmic trading platform for researching and backtesting strategies in Python or C#. The Free plan covers cloud backtesting only; paper and live trading need a paid plan. Plans: Free, Quant Researcher, Team, Trading Firm and Institution.

---

### Backtrader

- **Category**: Backtesting
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/backtrader
- **Provider URL**: https://www.backtrader.com
- **License**: GPL-3.0-or-later
- **Last Verified**: 2026-10-21
- **Tasks**: backtesting, trading
- **Documentation**: https://www.backtrader.com

Python library for backtesting trading strategies.

---

### Zipline Reloaded

- **Category**: Backtesting
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/zipline
- **Provider URL**: https://github.com/stefan-jansen/zipline-reloaded
- **License**: Apache-2.0
- **Last Verified**: 2026-10-21
- **Tasks**: backtesting, trading
- **Documentation**: https://github.com/stefan-jansen/zipline-reloaded

Pythonic algorithmic trading library (originally from Quantopian). Maintained fork: zipline-reloaded.

---

### TradingView

- **Category**: Charting
- **Badge**: Freemium
- **Authentication**: account
- **Site Page**: https://signal-lab-jet.vercel.app/tools/tradingview
- **Provider URL**: https://www.tradingview.com
- **License**: Provider terms
- **Last Verified**: 2026-10-21
- **Tasks**: charting, technical-analysis, social
- **Evidence**: https://www.tradingview.com/pricing/
- **Documentation**: https://www.tradingview.com

Social charting platform with Pine Script for custom indicators and backtesting. Freemium with Basic free tier and Essential/Plus/Premium/Ultimate paid plans.

---

### ChatGPT

- **Category**: LLM
- **Badge**: Freemium
- **Authentication**: account
- **Site Page**: https://signal-lab-jet.vercel.app/tools/chatgpt
- **Provider URL**: https://chatgpt.com
- **License**: Provider terms
- **Last Verified**: 2026-10-21
- **Tasks**: llm, agent-framework, chat
- **Evidence**: https://chatgpt.com/pricing
- **Documentation**: https://chatgpt.com

General-purpose large language model from OpenAI. Freemium proprietary product with free tier and paid Go/Plus/Pro plans.

---

### Claude

- **Category**: LLM
- **Badge**: Freemium
- **Authentication**: account
- **Site Page**: https://signal-lab-jet.vercel.app/tools/claude
- **Provider URL**: https://claude.ai
- **License**: Provider terms
- **Last Verified**: 2026-10-21
- **Tasks**: llm, agent-framework, chat
- **Evidence**: https://www.claude.com/pricing
- **Documentation**: https://claude.ai

Large language model from Anthropic with long context support. Freemium proprietary product with free tier and paid Pro/Max plans.

---

### LangChain

- **Category**: Agent Framework
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/langchain
- **Provider URL**: https://www.langchain.com
- **License**: MIT
- **Last Verified**: 2026-10-21
- **Tasks**: agent-framework, llm
- **Documentation**: https://www.langchain.com

Framework for building LLM applications and agents.

---

### AutoGPT

- **Category**: Agent Framework
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/autogpt
- **Provider URL**: https://github.com/Significant-Gravitas/AutoGPT
- **License**: Custom. MIT (classic) + Polyform Shield (autogpt_platform folder)
- **Last Verified**: 2026-10-21
- **Tasks**: agent-framework, autonomous
- **Documentation**: https://github.com/Significant-Gravitas/AutoGPT

Autonomous AI agent framework for multi-step tasks.

---

### CrewAI

- **Category**: Agent Framework
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/crewai
- **Provider URL**: https://crewai.com
- **License**: MIT
- **Last Verified**: 2026-10-21
- **Tasks**: agent-framework, multi-agent
- **Evidence**: https://github.com/crewAIInc/crewAI/blob/main/LICENSE
- **Documentation**: https://crewai.com

Multi-agent orchestration framework for collaborative AI workflows.

---

### Pandas

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/pandas
- **Provider URL**: https://pandas.pydata.org
- **License**: BSD-3-Clause
- **Last Verified**: 2026-10-21
- **Tasks**: data-pipeline, analysis
- **Documentation**: https://pandas.pydata.org

Python library for data manipulation and analysis.

---

### NumPy

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/numpy
- **Provider URL**: https://numpy.org
- **License**: BSD-3-Clause
- **Last Verified**: 2026-10-21
- **Tasks**: data-pipeline, numerical
- **Documentation**: https://numpy.org

Fundamental package for scientific computing with Python.

---

### Scikit-learn

- **Category**: Machine Learning
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/scikit-learn
- **Provider URL**: https://scikit-learn.org
- **License**: BSD-3-Clause
- **Last Verified**: 2026-10-21
- **Tasks**: machine-learning, modeling
- **Documentation**: https://scikit-learn.org

Machine learning library for Python.

---

### XGBoost

- **Category**: Machine Learning
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/xgboost
- **Provider URL**: https://xgboost.readthedocs.io/en/stable/
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: machine-learning, boosting
- **Documentation**: https://xgboost.readthedocs.io/en/stable/

Gradient boosting library for regression and classification.

---

### Prophet

- **Category**: Forecasting
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/prophet
- **Provider URL**: https://facebook.github.io/prophet/
- **License**: MIT
- **Last Verified**: 2026-10-27
- **Tasks**: forecasting, time-series
- **Documentation**: https://facebook.github.io/prophet/

Time series forecasting library from Meta.

---

### PyTorch

- **Category**: Deep Learning
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/pytorch
- **Provider URL**: https://pytorch.org
- **License**: BSD-3-Clause. Core PyTorch code is BSD-3-Clause; the PyPI wheel declares a compound license for bundled components: Apache-2.0 AND Apache-2.0 WITH LLVM-exception AND BSD-2-Clause AND BSD-3-Clause AND BSL-1.0 AND ISC AND MIT AND Zlib.
- **Last Verified**: 2026-10-28
- **Tasks**: deep-learning, neural-networks
- **Documentation**: https://pytorch.org

Deep learning framework from Meta.

---

### TensorFlow

- **Category**: Deep Learning
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/tensorflow
- **Provider URL**: https://www.tensorflow.org
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: deep-learning, neural-networks
- **Documentation**: https://www.tensorflow.org

Deep learning framework from Google.

---

### MLflow

- **Category**: MLOps
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/mlflow
- **Provider URL**: https://mlflow.org
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: mlops, experiment-tracking
- **Documentation**: https://mlflow.org

Open source platform for managing ML lifecycle.

---

### DVC

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/dvc
- **Provider URL**: https://dvc.org
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: data-pipeline, version-control
- **Evidence**: https://github.com/treeverse/dvc/blob/main/LICENSE
- **Documentation**: https://dvc.org

Version control for machine learning projects and data.

---

### Apache Airflow

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/airflow
- **Provider URL**: https://airflow.apache.org
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: data-pipeline, orchestration
- **Documentation**: https://airflow.apache.org

Workflow orchestration platform for data pipelines.

---

### Prefect

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/prefect
- **Provider URL**: https://www.prefect.io
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: data-pipeline, orchestration
- **Documentation**: https://www.prefect.io

Modern workflow orchestration platform.

---

### FinBERT

- **Category**: NLP
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/finbert
- **Provider URL**: https://huggingface.co/ProsusAI/finbert
- **License**: CC-BY-NC-SA-4.0. Non-commercial use only (CC BY-NC-SA 4.0, per the Hugging Face model card).
- **Last Verified**: 2026-10-23
- **Tasks**: nlp, sentiment, financial-text
- **Documentation**: https://huggingface.co/ProsusAI/finbert

BERT model fine-tuned for financial sentiment analysis. Free to download; licensed CC BY-NC-SA 4.0 (non-commercial).

---

### TA-Lib

- **Category**: Technical Analysis
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/ta-lib
- **Provider URL**: https://ta-lib.org
- **License**: BSD-2-Clause
- **Last Verified**: 2026-10-23
- **Tasks**: technical-analysis, indicators
- **Documentation**: https://ta-lib.org

Technical analysis library with 200+ indicators.

---

### Plotly

- **Category**: Visualization
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/plotly
- **Provider URL**: https://plotly.com
- **License**: MIT
- **Last Verified**: 2026-10-28
- **Tasks**: visualization, charting
- **Evidence**: https://github.com/plotly/plotly.py/blob/main/LICENSE.txt
- **Documentation**: https://plotly.com

Interactive charting library for Python, R, and JavaScript.

---

### Dash

- **Category**: Visualization
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/dash
- **Provider URL**: https://dash.plotly.com
- **License**: MIT
- **Last Verified**: 2026-10-28
- **Tasks**: visualization, dashboards
- **Documentation**: https://dash.plotly.com

Framework for building analytical web applications in Python.

---

### Streamlit

- **Category**: Visualization
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/streamlit
- **Provider URL**: https://streamlit.io
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: visualization, dashboards
- **Documentation**: https://streamlit.io

Open-source framework for building data apps in Python.

---

### Coinbase for Agents

- **Category**: Agent Framework
- **Badge**: Open Source
- **Authentication**: account
- **Site Page**: https://signal-lab-jet.vercel.app/tools/coinbase-for-agents
- **Provider URL**: https://docs.cdp.coinbase.com/coinbase-for-agents/overview
- **License**: MIT. MIT covers the agent skills/plugins (github.com/coinbase/agents) and the @coinbase/coinbase-cli package. The hosted MCP server is a Coinbase service; trading needs a Coinbase account and Coinbase's terms apply.
- **Last Verified**: 2026-10-21
- **Tasks**: agent-framework, crypto, blockchain
- **Evidence**: https://github.com/coinbase/agents/blob/main/LICENSE
- **Documentation**: https://docs.cdp.coinbase.com/coinbase-for-agents/overview

MCP and CLI that connect AI agents to Coinbase Advanced Trade for market data, portfolio management, and order preview/execution.

---

### OpenBB

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/openbb
- **Provider URL**: https://github.com/openbq-org/OpenBB
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: data-pipeline, terminal, market-data
- **Documentation**: https://github.com/openbq-org/OpenBB

Open-source financial data platform that unifies providers behind Python, REST, MCP, and Workspace surfaces. Licensed under Apache-2.0. On Aug 25, 2026, OpenBB Inc. committed to releasing its entire product suite under a permissive license; an Oct 1, 2026 edit to that announcement named OpenBQ, a new non-profit, as steward of OpenBB technology. The code now lives at github.com/openbq-org.

---

### FinRL

- **Category**: Machine Learning
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/finrl
- **Provider URL**: https://github.com/AI4Finance-Foundation/FinRL
- **License**: MIT
- **Last Verified**: 2026-10-23
- **Tasks**: machine-learning, reinforcement-learning, trading
- **Documentation**: https://github.com/AI4Finance-Foundation/FinRL

Open-source financial reinforcement learning framework from the AI4Finance Foundation for training trading agents in Gym-style market environments (original FinRL library; FinRL-X / FinRL-Trading is the newer production-oriented stack).

---

### Microsoft Qlib

- **Category**: Machine Learning
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/qlib
- **Provider URL**: https://github.com/microsoft/qlib
- **License**: MIT
- **Last Verified**: 2026-10-23
- **Tasks**: machine-learning, quantitative, forecasting
- **Documentation**: https://github.com/microsoft/qlib

AI-oriented quantitative investment platform from Microsoft supporting supervised learning, market dynamics modeling, and reinforcement learning. MIT License.

---

### CCXT

- **Category**: Data Pipeline
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/ccxt
- **Provider URL**: https://github.com/ccxt/ccxt
- **License**: MIT
- **Last Verified**: 2026-10-23
- **Tasks**: crypto, trading, data-pipeline
- **Documentation**: https://github.com/ccxt/ccxt

Unified cryptocurrency exchange API library supporting 100+ exchanges. MIT License. Non-custodial library for direct exchange interaction.

---

### StatsForecast

- **Category**: Forecasting
- **Badge**: Open Source
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/statsforecast
- **Provider URL**: https://github.com/Nixtla/statsforecast
- **License**: Apache-2.0
- **Last Verified**: 2026-10-28
- **Tasks**: forecasting, time-series
- **Documentation**: https://github.com/Nixtla/statsforecast

Lightning-fast forecasting library from Nixtla with statistical and econometric models. Apache-2.0 licensed.

---

### vectorbt

- **Category**: Backtesting
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/tools/vectorbt
- **Provider URL**: https://github.com/polakowo/vectorbt
- **License**: Custom. Apache-2.0 + Commons Clause (source-available)
- **Last Verified**: 2026-10-28
- **Tasks**: backtesting, vectorized
- **Documentation**: https://github.com/polakowo/vectorbt

Vectorized backtesting library that packs thousands of strategy configurations into NumPy arrays for parallel execution. Apache-2.0 with Commons Clause (source-available, not open source).

---

## Models

### Temporal Fusion Transformer for Interpretable Multi-horizon Forecasting

- **Category**: Forecasting
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/temporal-fusion-transformer
- **Provider URL**: https://arxiv.org/abs/1912.09363
- **License**: Custom. Reference code (google-research/google-research, tft): Apache-2.0. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
- **Last Verified**: 2026-10-28
- **Tasks**: forecasting, deep-learning, attention
- **Documentation**: https://arxiv.org/abs/1912.09363

Attention-based architecture for multi-horizon time series forecasting with interpretable outputs.

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### N-BEATS: Neural Basis Expansion Analysis for Time Series

- **Category**: Forecasting
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/n-beats
- **Provider URL**: https://arxiv.org/abs/1905.10437
- **License**: Custom. Code (ServiceNow/N-BEATS): CC BY-NC 4.0, non-commercial only; commercial use needs a separate license. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
- **Last Verified**: 2026-10-28
- **Tasks**: forecasting, deep-learning
- **Documentation**: https://arxiv.org/abs/1905.10437

Deep neural architecture specifically designed for univariate time series forecasting with backward and forward residual links.

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### Informer: Beyond Efficient Transformer for Long Sequence Time-Series Forecasting

- **Category**: Forecasting
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/informer
- **Provider URL**: https://arxiv.org/abs/2012.07436
- **License**: Custom. Code (zhouhaoyi/Informer2020): Apache-2.0. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
- **Last Verified**: 2026-10-28
- **Tasks**: forecasting, transformers
- **Documentation**: https://arxiv.org/abs/2012.07436

Efficient transformer architecture using ProbSparse self-attention for long-sequence time series forecasting with O(L log L) complexity.

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### Deep Hedging: Hedging Derivatives with Reinforcement Learning

- **Category**: Derivatives
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/deep-hedging
- **Provider URL**: https://arxiv.org/abs/1802.03042
- **License**: Custom. Code (hansbuehler/deephedging): GPL-3.0. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
- **Last Verified**: 2026-10-27
- **Tasks**: derivatives, reinforcement-learning
- **Documentation**: https://arxiv.org/abs/1802.03042

Deep reinforcement learning framework for hedging derivatives under realistic market frictions including transaction costs, market impact, and risk limits.

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### FinGPT: Open-Source Financial LLMs

- **Category**: NLP
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/fingpt
- **Provider URL**: https://arxiv.org/abs/2306.06031
- **License**: Custom. Code (AI4Finance-Foundation/FinGPT): MIT. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
- **Last Verified**: 2026-10-26
- **Tasks**: llm, financial-text
- **Documentation**: https://arxiv.org/abs/2306.06031

Open-source large language model framework for financial NLP using data-centric approach with automatic data curation and low-rank adaptation (LoRA) for efficient fine-tuning.

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### Empirical Asset Pricing via Machine Learning

- **Category**: Factor Investing
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/factor-models-ml
- **Provider URL**: https://doi.org/10.1093/rfs/hhaa009
- **License**: Custom. Review of Financial Studies version: CC BY-NC-ND 4.0 ("Open Access"); NBER working paper: "All rights reserved". Code repo xiubooth/ML_Codes: no license file. Author site (datashare.zip readme: "@copyright Shihao Gu, Bryan Kelly and Dacheng Xiu"; site disclaimer: "for research purposes only and should not be used for investment or other commercial purposes").
- **Last Verified**: 2026-10-28
- **Tasks**: factor-research, machine-learning
- **Documentation**: https://doi.org/10.1093/rfs/hhaa009

Comparative analysis of machine learning methods for measuring equity risk premiums (expected stock returns), using 94 stock characteristics, their interactions with eight aggregate time-series variables, and 74 industry dummies.

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### Tail-GAN: Learning to Simulate Tail Risk Scenarios

- **Category**: Risk Management
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/gan-market-simulation
- **Provider URL**: https://arxiv.org/abs/2203.01664
- **License**: Custom. Code GPL-3.0 (github.com/chaozhang-ox/Tail-GAN); paper CC BY-NC-ND 4.0 (arXiv)
- **Last Verified**: 2026-10-28
- **Tasks**: simulation, generative-models
- **Documentation**: https://arxiv.org/abs/2203.01664

GAN-based approach for generating high-dimensional multi-asset price scenarios that preserve the tail risk (Value-at-Risk and Expected Shortfall) of a set of trading strategies, for estimating portfolio loss distributions.

---

### TimesFM: A Decoder-Only Foundation Model for Time-Series Forecasting

- **Category**: Forecasting
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/timesfm
- **Provider URL**: https://arxiv.org/abs/2310.10688
- **License**: Custom. Code: Apache-2.0. Weights: v1.0–2.5 Apache-2.0; v3.0 non-commercial, non-production only (timesfm-non-commercial-license-v1.0); commercial use of 3.0 via Google Cloud (e.g. BigQuery ML). Paper: CC BY 4.0.
- **Last Verified**: 2026-10-26
- **Tasks**: forecasting, foundation-models
- **Documentation**: https://arxiv.org/abs/2310.10688

Google Research pretrained decoder-only time-series foundation model (TimesFM) for zero-shot forecasting; ICML 2024 paper. Version 3.0 adds multivariate and covariate support. (Paper with Apache-2.0 code; v1.0–2.5 weights are Apache-2.0, v3.0 weights are non-commercial, non-production)

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### Chronos / Chronos-2 (Amazon Science)

- **Category**: Forecasting
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/models/chronos
- **Provider URL**: https://arxiv.org/abs/2403.07815
- **License**: Custom. Code and model weights (amazon-science/chronos-forecasting; Hugging Face amazon/chronos-*): Apache-2.0. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
- **Last Verified**: 2026-10-26
- **Tasks**: forecasting, foundation-models
- **Documentation**: https://arxiv.org/abs/2403.07815

Pretrained time-series forecasting models. Chronos-2 (120M params) supports zero-shot univariate, multivariate, and covariate forecasting. Family spans 8M to 710M parameters. (Paper with Apache-2.0 code)

---

## Recipes

### Earnings Summary Agent

- **Category**: Financial Analysis
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/earnings-summary
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Automatically summarize earnings calls and extract key metrics.

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### SEC Filing Alert Agent

- **Category**: Monitoring
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/sec-filing-alert
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Monitor SEC EDGAR for new filings and send instant alerts.

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### Portfolio Health Check Agent

- **Category**: Portfolio Management
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/portfolio-health-check
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Daily portfolio risk and performance summary. Educational example — not investment advice; test on paper accounts.

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### News Sentiment Agent

- **Category**: Sentiment Analysis
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/news-sentiment
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Track real-time news sentiment for target stocks or sectors.

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### Crypto Price Alert Agent

- **Category**: Trading
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/crypto-price-alert
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Monitor crypto prices and send alerts on significant moves or levels. Educational example — not investment advice; test on paper accounts.

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### Factor Backtest Agent

- **Category**: Research
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/factor-backtest
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Automatically backtest factor strategies and generate reports.

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### Form 4 Filings Monitor

- **Category**: Monitoring
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/insider-trading
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Track SEC Form 4 insider transactions and flag unusual activity.

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### Option Flow Alert Agent

- **Category**: Trading
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/option-flow
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Monitor unusual options activity and generate trade ideas. Educational example — not investment advice; test on paper accounts.

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### Agentic Trading Guardrails Agent

- **Category**: Trading
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/recipes/agentic-trading-guardrails
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

Prompt and workflow for an agent that may trade only after risk checks, order preview, and explicit human authorization. Educational example — not investment advice; test on paper accounts.

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## Starter Kits

### Real-Time Trading Dashboard

- **Category**: Visualization
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/starter-kits/trading-dashboard
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

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### Crypto Price Alert Bot

- **Category**: Automation
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/starter-kits/crypto-alert-bot
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

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### Signal Backtesting Engine

- **Category**: Quant
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/starter-kits/backtest-engine
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

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### Financial News Aggregator

- **Category**: Data
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/starter-kits/news-aggregator
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

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### Portfolio Rebalancing Tool

- **Category**: Portfolio Management
- **Badge**: Free
- **Authentication**: none
- **Site Page**: https://signal-lab-jet.vercel.app/starter-kits/portfolio-rebalancer
- **License**: unknown. Signal Lab original; reuse terms not yet published.
- **Last Verified**: 2026-10-16

---