Congress.gov

Verified Integration

Author: @AshwinSundar•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": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-congress-gov"
      ],
      "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 an unofficial MCP server to interact with the official US Congress API for legislative data.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Congress.gov

It's an unofficial Multi-Client Protocol (MCP) server designed to provide direct interaction with the official US Congress API, allowing users to programmatically access legislative data.

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