MailProbe

Remote (streamable-http)

https://mailprobe.dev/mcp Reachable (checked 2026-10-12)

Claude Code:

claude mcp add --transport http mailprobe-mcp https://mailprobe.dev/mcp --header "Authorization: <YOUR_VALUE>"

Or add to your MCP client config:

{
  "mcpServers": {
    "mailprobe-mcp": {
      "url": "https://mailprobe.dev/mcp",
      "headers": {
        "Authorization": "<YOUR_VALUE>"
      }
    }
  }
}

• Authorization required secret — Your MailProbe API key, created under Developer in your account

Package (npm 1.1.1)

npx -y [email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "mailprobe-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "MAILPROBE_API_KEY": "<YOUR_VALUE>"
      }
    }
  }
}

• MAILPROBE_API_KEY required secret — MailProbe API key, which starts with mp_live_, created under Developer in your account