/API TERMS
API Terms/Finance/Finnhub

Finnhub

finnhub.io

Provides real-time RESTful APIs and Websocket access to stock, forex, and cryptocurrency market data along with fundamental, estimates, and alternative financial data.

The Finnhub API uses API key authentication; has freemium pricing; offers a free tier ($0/month with 60 API calls/minute, US coverage, Websocket 50 symbols); rate limits: Free: 60 API calls/minute; All-In-One: 900 API calls/minute market data, 300 API calls/minute fundamental. Verified 2026-07-26 with per-field source links.

Finance Verified 2026-07-26 medium confidence
Base URL
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Auth
API key
finnhub.io ↗
Free tier
$0/month with 60 API calls/minute, US coverage, Websocket 50 symbols
finnhub.io ↗
Pricing model
freemium
finnhub.io ↗
Pricing
Free: $0/month; All-In-One: $3500/month billed annually (contact us). Additional pricing pages exist for fundamental, market, and estimates data.
finnhub.io ↗
Rate limits
Free: 60 API calls/minute; All-In-One: 900 API calls/minute market data, 300 API calls/minute fundamental
finnhub.io ↗
OpenAPI spec
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MCP server
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no source