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mcp/harbor
Claude Desktop

mcp for Claude Desktop

io.github.openagentemail/mcp

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

client:Claude Desktop transport:stdio runtime:npm

Install mcp 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": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@openagentemail/mcp"
      ],
      "env": {
        "OPENAGENTEMAIL_API_KEY": "<OPENAGENTEMAIL_API_KEY>",
        "OPENAGENTEMAIL_API_URL": "<OPENAGENTEMAIL_API_URL>"
      }
    }
  }
}

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

mcp in other clients

mcp MCP server