NestDaddy

mailsocket

app.mailsocket/mailsocket-mcp ยท v0.4.2

Test inboxes for AI agents testing your app: block until the OTP or magic link arrives.

Connect Remote server

Terminal
claude mcp add --transport http mailsocket-mcp https://mcp.mailsocket.app/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "mailsocket-mcp": {
      "url": "https://mcp.mailsocket.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mailsocket-mcp": {
      "type": "http",
      "url": "https://mcp.mailsocket.app/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.mailsocket.app/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

The tool list was not available in our last check.

Headers

NameDescription
Authorization
Required, secret
Bearer ms_live_... (create a key in the dashboard or via POST /api/v1/agents/register)

Details

Endpointhttps://mcp.mailsocket.app/mcp (Streamable HTTP)
Package[email protected] (PYPI, stdio)
First published1 Nov 2026
Last updated1 Nov 2026
Registry nameapp.mailsocket/mailsocket-mcp

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