Plainmail

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-07T00:15:02.555332Z",
      "publishedAt": "2026-11-07T00:15:02.555332Z",
      "statusChangedAt": "2026-11-07T00:15:02.555332Z"
    }
  },
  "server": {
    "name": "dev.plainmail/mail",
    "icons": [
      {
        "src": "https://plainmail.dev/favicon.svg",
        "mimeType": "image/svg+xml"
      },
      {
        "src": "https://plainmail.dev/apple-touch-icon.png",
        "sizes": [
          "180x180"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "Plainmail",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "remotes": [
      {
        "url": "https://app.plainmail.dev/api/mcp/mcp",
        "type": "streamable-http",
        "headers": [
          {
            "name": "Authorization",
            "isSecret": true,
            "variables": {
              "api_key": {
                "isSecret": true,
                "description": "Plainmail API key (only when not using OAuth)"
              }
            },
            "description": "Optional. The server supports OAuth: connect with no key and sign in with Plainmail. Alternatively send a Plainmail API key, created at https://app.plainmail.dev/settings"
          }
        ]
      }
    ],
    "version": "1.1.1",
    "repository": {
      "url": "https://github.com/jdcodes1/plainmail-claude-plugin",
      "source": "github"
    },
    "websiteUrl": "https://plainmail.dev",
    "description": "Email on your own domains: add a domain, write its DNS, create mailboxes, read and send mail."
  }
}