Google Calendar MCP server with natural language scheduling, conflict detection, smart slot finding, complex recurring events, and a Telegram bot interface. Self-hosted, works with Claude Desktop and any MCP-compatible client.
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process.env. You'll be asked to provide them before it can run.CREDENTIALS_FILE— /absolute/path/to/calendar-pa/credentials.jsonTOKEN_FILE— /absolute/path/to/calendar-pa/token.jsonTELEGRAM_BOT_TOKEN— your_telegram_bot_tokenANTHROPIC_API_KEY— your_anthropic_api_keyGOOGLE_CREDENTIALS_B64— base64 -i credentials.json tr -d '\n' # →GOOGLE_TOKEN_B64— base64 -i token.json tr -d '\n' # →CONTEXT_FILE— /absolute/path/to/calendar-pa/data/session_context.jsonCALENDAR_ID[](https://m8ven.ai/mcp/richardilemon-calendar-pa-1b4upb)