MCP For Claude Marketplace
U.S. Congress

U.S. Congress MCP Connector for Claude

A+

Query U.S. legislative data via AI — search bills, members, amendments, treaties, nominations, committees, and congressional records.

8 tools Official Updated Jun 28, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect the U.S. Congress API to your AI agent and access comprehensive legislative data through natural conversation.

What you can do

  • Bill Research — Search and browse bills across congressional sessions with full text and status tracking
  • Member Lookup — List current and past members of Congress with biographical and voting data
  • Amendment Tracking — Browse amendments to bills and resolutions
  • Treaty Analysis — Access treaty submissions and their current status
  • Nomination Tracking — Monitor presidential nominations through the confirmation process
  • Committee Navigation — Browse congressional committees and their jurisdictions
  • Congress History — Access session data across historical congresses

How it works

  1. Subscribe to this server
  2. Get a free API key from Congress.gov
  3. Start researching legislation from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Policy Researchers — quickly find bills, track their progress, and analyze legislative trends
  • Journalists — research congressional activity, member records, and committee hearings
  • Civic Tech Developers — build apps that make legislative data accessible to citizens
legislationcongresspoliticsbillsgovernment-data

8 tools expose this connector's capabilities to your AI agent.

get_bill_details

Get full details for a specific legislative bill

list_congress_amendments

List legislative amendments

list_congress_bills

gov database. List bills from the current or specified Congress

list_congress_committees

List congressional committees

list_congress_sessions

g., 118th, 117th) and their start and end dates. List historical congressional sessions

list_congress_members

List current or past members of the US Congress

list_congress_nominations

List executive and judicial nominations

list_congress_treaties

List treaties handled by Congress

See how to talk to your AI agent using U.S. Congress.

What bills about artificial intelligence were introduced in the current Congress?

Found 12 bills mentioning 'artificial intelligence' in the 118th Congress. Notable: H.R.6580 'AI Accountability Act' (referred to committee), S.3312 'Responsible AI Act' (passed Senate committee). Want details on any specific bill?

Yes! The Congress.gov API key is completely free. Register at api.congress.gov/sign-up/ to get instant access to all legislative data endpoints.

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