Integrating Google Calendar into AI agents is an OAuth infrastructure challenge

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Developers attempting to connect Google Calendar to AI agents like OpenClaw or self-hosted n8n quickly discover that the real obstacle is not the calendar API itself but the full OAuth setup process. This includes creating a Google Cloud project, configuring an OAuth consent screen, enabling the correct API, selecting minimal scopes, and safely managing refresh tokens. Managed platforms like n8n Cloud abstract these steps, but self-hosted or custom agent frameworks require developers to handle all of it manually. Beyond authentication, teams running agents around the clock must also contend with retry logic, API quota limits, caching, and unpredictable LLM call volumes that can inflate costs. Tools like gogcli address some of these concerns by offering read-only defaults and granular access controls suited for unattended agent workflows.

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