Rate limits

Limits are enforced per API key. Every response carries:

X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset (epoch s), and Retry-After on a 429.

Per-tier quotas

Tier	Requests/day	Burst/s	Concurrency
Free	100	2	2
Starter	10,000	10	5
Builder	100,000	25	10
Scale	1,000,000	100	20

Endpoint weights

Some endpoints cost more than one request against your quota:

Weight	Endpoints
1×	companies, events, filings, kpis, fundamentals, scores, ownership, funds, prices, coverage, src
2×	full transcript text, document pages, filing full text
4×	/v1/search
credits	/v1/ask (see the answer engine)