Finnhub
Finnhub · Banking and investing
Stock market data: quotes, fundamentals, earnings and news
The client pastes their API key from Finnhub's settings. We store it encrypted.
Tested against Finnhub's live API.
Building with Finnhub? The docs have setup steps and code for every tool.
Open the Finnhub docsTools
Your agent calls any endpoint of Finnhub's API with the request tool, with the client's access attached.
Base URL for request
https://finnhub.io/api/v1
request
HTTPS ANY /v1/clients/{clientId}/finnhub/{path}
Any endpoint of Finnhub's own API, with the client's access attached.
- servicestringrequired
- This service: finnhub
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://finnhub.io/api/v1
- queryobjectoptional
- Query parameters
- bodyobjectoptional
- A JSON body
Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.
What the client approves
- Use the Finnhub key you paste, with only the access you gave that key
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