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Stock Market

Score 16.7 / 100 19 providers 6 APIs Search apis.io →

Providers using this tag (19)

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

Exemplar 1 Complete, well-documented, and agent-ready
AlphaAIFinancial NewsSEC FilingsInsider Trading1 API66.7
Strong 1 Solid coverage with minor gaps
StockDataFinanceFinancial DataMarket Data1 API56.0
Developing 3 Usable, with meaningful gaps to close
MarketstackFinanceMarket DataEnd-of-Day Data1 API53.4MarketAuxNewsFinancial NewsSentiment Analysis1 API42.1한국주식데이터 (aikstockdata)South KoreaFinancial DataOpen Data3 APIs48.9
Thin 6 Limited public surface area
StockGroCompanyFinancial ServicesInvesting2 APIs33.8WebullCompanyTechnologyFinancial ServicesBrokerage3 APIs37.0Nasdaq Data LinkFinancial DataMarket DataEconomic Data3 APIs36.6SteadyAPIDataFinanceSocial Media2 APIs32.8MboumStocksOptionsoptions market1 API31.2brapiFinanceBrazilian Financial DataInvestment12 APIs29.6
Emerging 6 Early or largely undocumented
OwlChartFinanceCryptocurrencyData API27 APIs20.9sapjilcodingAgentsA2AMCPOpen Data6 APIs25.8J-QuantsFinancial DataInvestmentJapan1 API23.9Motilal OswalCompanyFintechFinancial ServicesBrokerage12.7AfterHourCompanyConsumerFintechSocial Trading11.9SeekingAlphaCompanySocialFinanceInvesting11.3
Minimal 2 Almost no public developer surface
TrinkerrCompanyCloud SaasTradingAlgorithmic Trading3.6MyheroCompanyFintechTradingInvesting2.6

APIs with this tag (6)

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 2 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...66.7AlphaAI MCP ServerHosted MCP server over Streamable HTTP exposing fifteen tools for news search, ticker news, trending, actio...66.7
Thin 2 Limited public surface area
SteadyAPIREST/JSON API providing stock market, options, crypto, real estate, sports, e-commerce, social media, trave...32.8Mboum Stock & Options Data APIREST/JSON API for stock and options market data: quotes, history, options chains, unusual options activity,...31.2
Emerging 2 Early or largely undocumented
Korean Stock Market Data MCP ServerModel Context Protocol server io.github.SongT-50/korean-stock-mcp (official MCP registry, active, 1.0.0, pu...25.8J-Quants APIThe J-Quants API (V2) is a data distribution service operated by Japan Exchange Group (JPX) that makes it e...23.9

Score breakdown

Frequency
37.8
log-scaled weighted occurrences
Breadth
0.4
spread across providers
Quality lift
33.4
mean composite of providers using it
Cohesion
3.0
strength of nearest seed neighbor

Related tags

Investing 6 co-occurrences Financial Data 5 co-occurrences Market Data 9 co-occurrences Trading 5 co-occurrences Finance 6 co-occurrences Cryptocurrency 5 co-occurrences Fintech 7 co-occurrences Company 8 co-occurrences

Where this tag comes from

Provider tag19
Api tag6

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