Usaspending MCP Server: Install & Setup

Install Usaspending in Claude Code

Remote URL

Claude Code

claude mcp add --transport http pipeworx-io-usaspending https://gateway.pipeworx.io/usaspending/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-usaspending": {
      "url": "https://gateway.pipeworx.io/usaspending/mcp"
    }
  }
}

npm

Claude Code

claude mcp add pipeworx-io-usaspending -- npx -y @pipeworx/mcp-usaspending

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-usaspending": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-usaspending"
      ]
    }
  }
}

Frequently asked questions

What does the Usaspending MCP server do?

USAspending MCP — Federal spending data from USAspending.gov API

Is the Usaspending MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Usaspending run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Usaspending to Claude Code?

Run: claude mcp add --transport http pipeworx-io-usaspending https://gateway.pipeworx.io/usaspending/mcp

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