MCP server exposing 4 tools for openstates.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/openstates/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}search_bills — Search bills in any US statehouse. Pass jurisdiction as a 2-letter state code (e.g., "CA", "NY", "TX") or full name. Returns bill identifiers, titles, classifications, last action, sponsors, and OpenStates IDs for use with get_bill.get_bill — Fetch a single bill with full detail: versions, sponsorships, related/companion bills, actions, and votes. Pass the OpenStates ID (e.g., "ocd-bill/abc...") or a state/session/identifier triple.search_legislators — Find state legislators. Filter by jurisdiction, name, chamber (upper/lower), party, or district. Returns name, current/prior roles, party, contact details, OpenStates IDs.get_legislator — Fetch a single legislator by OpenStates person ID. Returns biographical info, current roles, prior offices, contact methods, sources.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/openstates/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io