Congress

liveGovernmentLegislature

US congressional bills, members, and votes via GovTrack — no API key required

10tools
0msauth
free tier50 calls/day

Tools

search_bills

ANSWERS "what bills about X has Congress introduced" / "recent congressional bills on X" / "federal legislation about X" / "find the <Named> Act" — searches US FEDERAL congressional bills (US House &

No parameters required.

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get_bill

Look up one congressional bill from congress.gov (the Library of Congress's official API) by its real-world identifier — congress number, bill type and bill number, e.g. the 118th Congress H.R. 1. Ret

No parameters required.

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get_public_laws

ANSWERS "how many public laws has the 119th Congress passed" / "most recent public law" / "list of laws enacted this Congress" — returns public (or private) laws enacted in one Congress, from congress

No parameters required.

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get_members

Get current members of Congress with their name, party, state, district (for representatives), chamber and first term-start year, from congress.gov. Requires an API key (see get_bill).

No parameters required.

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get_votes

ANSWERS "how did the Senate vote on X" / "recent House roll calls" / "cloture vote tally" — recent roll-call votes for ONE chamber, newest first within that chamber + session. House votes come from th

No parameters required.

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get_recent_bills

List the most recent congressional bills — newest first by introduction date or by latest update — from congress.gov. This tool takes NO subject or keyword: it returns whatever Congress touched most r

No parameters required.

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committee_leadership

ANSWERS "who chairs X committee" / "who are the ranking members of every House committee" / "list of committee chairs in Congress" — returns EVERY standing committee in one chamber (or all three chamb

No parameters required.

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committee_members

ANSWERS "who is on the House Appropriations committee" / "roster of the Senate Judiciary committee" / "Democratic members of Ways and Means" / "chair of the Armed Services Subcommittee on Cybersecurit

No parameters required.

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member_committees

ANSWERS "what committees is X on" / "committee assignments for Senator X" — returns every committee and subcommittee assignment (committee name, chamber, rank, title) for one member of the 119th Congr

No parameters required.

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member_legislative_stats

ANSWERS "how many bills has Rep. X sponsored", "how bipartisan is Senator Y", "what share of X's bills have other-party cosponsors" — legislative activity statistics for ONE member of Congress in one

No parameters required.

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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash
curl -X POST https://gateway.pipeworx.io/congress/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash
curl -X POST https://gateway.pipeworx.io/congress/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"search_bills","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("search_bills", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("us congressional bills, members, and votes via govtrack — no api key required");