Access U.S. congressional data - bills, votes, members, committees - via MCP.
io.github.cyanheads/congressgov-mcp-server
https://congressgov.caseyjhand.com/mcp
HTTP
2 required env vars
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
API key from api.data.gov for the Congress.gov API.
API key from api.data.gov for the Congress.gov API.
Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').
The hostname for the HTTP server.
The port to run the HTTP server on.
The endpoint path for the MCP server.
Authentication mode to use: 'none', 'jwt', or 'oauth'.
Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').
Where to find authoritative docs and source for congressgov-mcp-server.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio