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mcp/harbor
Claude Desktop

taxcode for Claude Desktop

io.github.christianclaudio/taxcode

MCP server for US Federal, territorial, and state tax law and compliance.

client:Claude Desktop transport:stdio runtime:pypi

Install taxcode in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "taxcode": {
      "command": "uvx",
      "args": [
        "mcp-server-taxcode"
      ],
      "env": {
        "TAXCODE_API_KEY": "<TAXCODE_API_KEY>",
        "TAXCODE_BASE_URL": "<TAXCODE_BASE_URL>",
        "TAXCODE_MCP_PROFILE": "<TAXCODE_MCP_PROFILE>",
        "TAXCODE_MCP_READONLY": "<TAXCODE_MCP_READONLY>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

taxcode in other clients

taxcode MCP server