An MCP server that gives an LLM client read and write access to your Google Calendar. It runs as a single process — stdio by default, streamable HTTP optionally — and exposes 23 tools with…
Google Calendar MCP Server (Python) is an MCP project maintained in the deciduus/calendar-mcp repository. The maintainer describes its purpose as “An MCP server that gives an LLM client read and write access to your Google Calendar. It runs as a single process — stdio by…”. Read the project documentation for the complete scope.
The documented pypi package is calendar-mcp-server. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, TOKEN_FILE_PATH. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| list_calendars | read |
| find_events | read |
| check_attendee_status | read |
| query_free_busy | read |
| analyze_busyness | read |
| project_recurring_events | read |
| create_calendar | writes |
| create_event | writes |
| quick_add_event | writes |
| update_event | writes |
| move_event | writes |
| add_attendee | writes |
| respond_to_event | writes |
| schedule_mutual | writes |
| find_focus_time | read |
| detect_conflicts | read |
| time_audit | read |
| suggest_reschedule | writes (opt-in) |
| block_focus_time | writes |
| list_accounts | read |
| get_preferences | read |
| set_preferences | writes |
{
"mcpServers": {
"calendar": {
"command": "uvx",
"args": [
"calendar-mcp-server"
],
"env": {
"GOOGLE_CLIENT_ID": "...",
"GOOGLE_CLIENT_SECRET": "YOUR_GOOGLE_CLIENT_SECRET",
"TOKEN_FILE_PATH": "YOUR_TOKEN_FILE_PATH"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| GOOGLE_CLIENT_ID | Declared in the maintainer’s client configuration. | Yes |
| GOOGLE_CLIENT_SECRET | Declared in the maintainer’s client configuration. | Yes |
| TOKEN_FILE_PATH | Declared in the maintainer’s client configuration. | Check documentation |
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