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Stock Market

Score 16.7 / 100 13 providers 5 APIs Search apis.io →

Providers using this tag (13)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
AlphaAIA REST API and agent-native platform for relevance-scored, ticker-linked financial news, built for trading ...3 APIs73.4
Strong 2 Solid coverage with minor gaps
StockDataStockData.org provides real-time, intraday, and historical stock, forex, and cryptocurrency data along with...3 APIs63.4MarketstackMarketstack is a real-time, intraday, and historical stock market data API from APILayer, delivering JSON d...1 API57.1
Developing 1 Usable, with meaningful gaps to close
MarketAuxMarketaux is a global financial and stock market news API that pairs every article with entity recognition ...1 API45.3
Thin 4 Limited public surface area
WebullWebull is a commission-free online brokerage whose Webull OpenAPI platform gives quantitative and algorithm...3 APIs38.1Nasdaq Data LinkNasdaq Data Link (formerly Quandl) is Nasdaq's financial, economic, and alternative data platform, offering...3 APIs37.8brapibrapi.dev is a Brazilian financial data REST API aggregating public market data from B3 (stock exchange), C...12 APIs31.6J-QuantsJ-Quants is a financial data API service operated by Japan Exchange Group (JPX) that makes it easy for reta...10 APIs29.1
Emerging 2 Early or largely undocumented
Motilal OswalMotilal Oswal Financial Services Limited (MOFSL) is a diversified Indian financial services company offerin...11.8AfterHourAfterHour is a social copy-trading and investing community for retail investors, founded in 2022 and headqu...11.5
Minimal 3 Almost no public developer surface
SeekingAlphaSeeking Alpha is a crowd-sourced investment research and analysis platform for stock-market investors, prov...10.9TrinkerrTrinkerr is a Bengaluru, India algorithmic and social trading platform founded in 2021 by Manvendra Singh a...2.3MyheroTradeHero (operated by My Manisku Pte Ltd, Singapore) is a gamified virtual stock-trading and social-invest...1.2

APIs with this tag (5)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 3 Complete, well-documented, and agent-ready
AlphaAI Claude Code SkillsProvider-published open-source pack of five Claude Code agent skills wrapping the MCP tools into ready-made...73.4AlphaAI MCP ServerHosted MCP server over Streamable HTTP exposing fifteen tools for news search, ticker news, trending, actio...73.4AlphaAI REST APIREST API for relevance-scored, ticker-linked financial news. Fifteen read-only operations across news feeds...73.4
Strong 1 Solid coverage with minor gaps
Marketstack API v2Real-time, intraday and historical market data API with 45 endpoints spanning end-of-day bars, intraday bar...57.1
Thin 1 Limited public surface area
J-Quants APIThe J-Quants API (V2) is a data distribution service operated by Japan Exchange Group (JPX) that makes it e...29.1

Score breakdown

Frequency
34.7
log-scaled weighted occurrences
Breadth
0.4
spread across providers
Quality lift
38.1
mean composite of providers using it
Cohesion
2.3
strength of nearest seed neighbor

Related tags

Investing 5 co-occurrences Market Data 6 co-occurrences Fintech 6 co-occurrences Company 6 co-occurrences

Where this tag comes from

Provider tag13
Api tag5