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mcp/harbor
Claude Desktop

Postcodes for Claude Desktop

io.github.pipeworx-io/postcodes

Postcodes MCP — wraps postcodes.io UK postcode API (free, no auth)

client:Claude Desktop transport:streamable-http

Install Postcodes in Claude Desktop

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

{
  "mcpServers": {
    "postcodes": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://gateway.pipeworx.io/postcodes/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Postcodes in other clients

Postcodes MCP server