Mailsocket MCP Server

mailsocket is an inbox API for OTP and magic-link signup automation: email in, JSON out. GET /inboxes/{id}/messages/wait?require=otp blocks and returns the OTP the instant it arrives — no polling…

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What is the Mailsocket MCP Server?

mailsocket-sdk is an MCP project maintained in the mailsocket/mailsocket-sdk repository. The maintainer describes its purpose as “mailsocket is an inbox API for OTP and magic-link signup automation: email in, JSON out. GET /inboxes/{id}/messages/wait?require=otp blocks and returns the OTP the instant it…”. Read the project documentation for the complete scope.

Installation

The documented pypi package is mailsocket-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares MAILSOCKET_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-09.

How to install the Mailsocket MCP Server

{
  "mcpServers": {
    "mailsocket": {
      "command": "uvx",
      "args": [
        "mailsocket-mcp"
      ],
      "env": {
        "MAILSOCKET_API_KEY": "YOUR_MAILSOCKET_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
MAILSOCKET_API_KEYDeclared in the maintainer’s client configuration.Check documentation