Congress.gov
Congress.gov · Analytics and SEO
US Congress data: bills, amendments, members, committees and votes
The client pastes their API key from Congress.gov's settings. We store it encrypted.
Tested against Congress.gov's live API.
Building with Congress.gov? The docs have setup steps and code for every tool.
Open the Congress.gov docsTools
Your agent calls any endpoint of Congress.gov's API with the request tool, with the client's access attached.
Base URL for request
https://api.congress.gov/v3
request
HTTPS ANY /v1/clients/{clientId}/congress-gov/{path}
Any endpoint of Congress.gov's own API, with the client's access attached.
- servicestringrequired
- This service: congress-gov
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://api.congress.gov/v3
- 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 Congress.gov key you paste, with only the access you gave that key
Get started
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