Congress.gov

Verified Integration

Author: @cyanheads•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Congress.gov to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "congress-gov-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-congress-gov-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides programmatic access to U.S. congressional data, including bills, votes, members, and committees, through the Model Context Protocol (MCP) via STDIO and HTTP streams.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Congress.gov

The Congress.gov MCP Server provides programmatic access to a wealth of U.S. legislative data from Congress.gov, including bills, votes, members, and committees, through the Model Context Protocol (MCP).

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