Google Calendar MCP

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-09-23T22:46:40.096015Z",
      "publishedAt": "2026-09-23T22:46:40.096015Z",
      "statusChangedAt": "2026-09-23T22:46:40.096015Z"
    }
  },
  "server": {
    "name": "io.github.A1-x-Tech/mcp-google-calendar",
    "title": "Google Calendar MCP",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "1.0.0",
    "packages": [
      {
        "version": "1.0.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@a1-x-tech/mcp-google-calendar",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "environmentVariables": [
          {
            "name": "GOOGLE_CALENDAR_CLIENT_ID",
            "description": "Google OAuth2 client id (refresh-token flow)."
          },
          {
            "name": "GOOGLE_CALENDAR_CLIENT_SECRET",
            "isSecret": true,
            "description": "Google OAuth2 client secret (refresh-token flow). Treat it as a secret."
          },
          {
            "name": "GOOGLE_CALENDAR_REFRESH_TOKEN",
            "isSecret": true,
            "description": "Google OAuth2 refresh token, exchanged for access tokens automatically. Treat it as a secret."
          },
          {
            "name": "GOOGLE_CALENDAR_ACCESS_TOKEN",
            "isSecret": true,
            "description": "Static OAuth2 access token (~1h lifetime) — alternative to the refresh-token trio, mostly for testing."
          },
          {
            "name": "GOOGLE_CALENDAR_OAUTH_PORT",
            "description": "Fixed port for the loopback listener of the in-chat login (127.0.0.1 + PKCE). Set it when the client runs over SSH port forwarding; otherwise a free port is picked per login."
          },
          {
            "name": "GOOGLE_CALENDAR_API_BASE",
            "default": "https://www.googleapis.com",
            "description": "API root override."
          },
          {
            "name": "GOOGLE_CALENDAR_TIMEOUT_MS",
            "default": "60000",
            "description": "Per-request timeout in milliseconds."
          },
          {
            "name": "GOOGLE_CALENDAR_MAX_RETRIES",
            "default": "3",
            "description": "Retries on transient errors (429 always; 5xx/network for reads)."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/A1-x-Tech/mcp-google-calendar",
      "source": "github"
    },
    "websiteUrl": "https://github.com/A1-x-Tech/mcp-google-calendar#readme",
    "description": "MCP server for the Google Calendar API: events, recurrence, invitations, availability, calendars."
  }
}