Stock Market
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
Strong 2 Solid coverage with minor gaps
Developing 1 Usable, with meaningful gaps to close
Thin 4 Limited public surface area
WebullWebull is a commission-free online brokerage whose Webull OpenAPI platform gives quantitative and algorithm...Nasdaq Data LinkNasdaq Data Link (formerly Quandl) is Nasdaq's financial, economic, and alternative data platform, offering...brapibrapi.dev is a Brazilian financial data REST API aggregating public market data from B3 (stock exchange), C...J-QuantsJ-Quants is a financial data API service operated by Japan Exchange Group (JPX) that makes it easy for reta...
Emerging 2 Early or largely undocumented
Minimal 3 Almost no public developer surface
SeekingAlphaSeeking Alpha is a crowd-sourced investment research and analysis platform for stock-market investors, prov...TrinkerrTrinkerr is a Bengaluru, India algorithmic and social trading platform founded in 2021 by Manvendra Singh a...MyheroTradeHero (operated by My Manisku Pte Ltd, Singapore) is a gamified virtual stock-trading and social-invest...
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...AlphaAI MCP ServerHosted MCP server over Streamable HTTP exposing fifteen tools for news search, ticker news, trending, actio...AlphaAI REST APIREST API for relevance-scored, ticker-linked financial news. Fifteen read-only operations across news feeds...
Strong 1 Solid coverage with minor gaps
Thin 1 Limited public surface area
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
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for tags
7 MCP tools reach this
find_tagsBrowse and filter every tag in the catalog.get_cohortThis tag as a scored cohort — every provider carrying it, with scores.cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/stock-market"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/stock-market"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/stock-market/stats" \
-H "X-API-Key: $APIS_IO_KEY"
Discovery needs no key. Ratings and market analysis are Pro.