Irs Taxpayer MCP Server: Install & Setup

Install Irs Taxpayer in Claude Code

Claude Code

claude mcp add irs-taxpayer -- npx -y irs-taxpayer-mcp

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

{
  "mcpServers": {
    "irs-taxpayer": {
      "command": "npx",
      "args": [
        "-y",
        "irs-taxpayer-mcp"
      ]
    }
  }
}

44 local US tax estimation and planning tools for supported TY2024 through TY2026 scenarios.

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

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add irs-taxpayer -- npx -y irs-taxpayer-mcp

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