MCP server

Mailtrap

Repository:: github.com/mailtrap/mailtrap-mcp
Homepage:: docs.mailtrap.io/guides/ai-powered-integrations/mcp-server
Stars:: 66
Last push:: 2026-10-27
License:: MIT

Official MCP Server for Mailtrap

Good fit for

One-command install
Runs fully local
MIT license

Facts

Category: Communication, Testing and QA
Pricing: Unknown
Authentication: API key
Transport: stdio
Hosting: Local
Maker: Unknown
Access: Unknown
Language: TypeScript
Install method: npx
Operating system: Unknown
Client: Unknown
License: Permissive
Maintenance: Active

Install

claude mcp add --env 'MAILTRAP_API_TOKEN=<YOUR_VALUE>' --transport stdio mailtrap-mcp -- npx -y mcp-mailtrap

Paste into claude_desktop_config.json

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

Paste into ~/.cursor/mcp.json

{
  "mcpServers": {
    "mailtrap-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-mailtrap"
      ],
      "env": {
        "MAILTRAP_API_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

Paste into .vscode/mcp.json

{
  "servers": {
    "mailtrap-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-mailtrap"
      ],
      "env": {
        "MAILTRAP_API_TOKEN": "<YOUR_VALUE>"
      }
    }
  }
}

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

[mcp_servers.mailtrap-mcp]
command = "npx"
args = ["-y", "mcp-mailtrap"]
env = { MAILTRAP_API_TOKEN = "<YOUR_VALUE>" }

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

Env vars and secrets

MAILTRAP_API_TOKENEnv varSecret
Mailtrap API token from https://mailtrap.io/api-tokens

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Score: 72

Popularity: 49
Maintenance: 100
Trust: 80
Completeness: 78
Community: 50

Formula version 1

Listed in:

Official MCP Registry.

Data from the Official MCP Registry.