HTTP API · reference verified
SEC EDGAR
Public filings and company financial facts, no key required.
- endpoint
https://data.sec.gov/api/xbrl/companyfacts/CIK{cik}.json- auth
- None (User-Agent header required)
- capabilities
- company financials · read sec filings · public company data
- tags
- finance · open-data
- pricing
- free
- i/o
- path parameters → application/json
- machine-readable
- /api/public/registry/sec-edgar-api
Agents can discover SEC EDGAR through the Agent Nexus MCP server, /llms.txt or the discovery API.