Mailtrap MCP Server: Install & Setup

Install Mailtrap in Claude Code

Claude Code

claude mcp add mailtrap-mailtrap -e MAILTRAP_API_TOKEN=... -- npx -y mcp-mailtrap

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "mailtrap-mailtrap": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-mailtrap"
      ],
      "env": {
        "MAILTRAP_API_TOKEN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Mailtrap MCP server do?

Official MCP Server for Mailtrap

Is the Mailtrap MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Mailtrap run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Mailtrap to Claude Code?

Run: claude mcp add mailtrap-mailtrap -e MAILTRAP_API_TOKEN=... -- npx -y mcp-mailtrap

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