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Does Calendly work with ChatGPT and Claude?

Which AI clients can connect to Calendly?

Per our sources: Claude (official connector); ChatGPT and Codex (Calendly plugin); Meta Muse; any MCP client that supports Dynamic Client Registration.

Is Calendly's MCP server official?

Yes. It is built by Calendly.

What can an AI agent do in Calendly?

Find open slots and busy times; list scheduled events and invitees; Book meetings and cancel scheduled events; Create single-use scheduling links; Create/update event types and update availability schedules; Mark or clear invitee no-shows; invite users to your organization; Read routing forms and submissions (Teams plan or higher).

What can't an AI agent do in Calendly?

Hosted only at mcp.calendly.com; no self-hosted or local server; Clients that need a console-issued client ID/secret or a personal access token can't connect (OAuth with Dynamic Client Registration only); Booking a meeting through the agent requires a paid Calendly plan; No payment or webhook tools in Calendly's published MCP tool list.

When was this last checked?

2026-10-18, against the sources listed on this page.

Sources

• https://calendly.com/help/connect-calendly-to-your-ai-tools
• https://developer.calendly.com/docs/mcp/calendly-mcp-server
• https://developer.calendly.com/docs/mcp/supported-tools

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