Can Claude connect to Cal.com?
Updated October 18, 2026 · from live checks of 45,264 MCP servers · Methodology
Yes, through a community server.We found no official Cal.com server in the MCP Registry that Claude can connect to, but 2 live remote community servers work with Claude; the highest-rated is Appointment Booking (trust grade B). Checked live on 2026-10-18.
Remote Cal.com servers (Claude-ready)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Appointment Booking | Verified domain | Live | No auth | 9 | B |
| Siteprint examples | Verified domain | Live | No auth | 3 | B |
Local Cal.com servers (Claude Desktop / Claude Code)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Calcom MCP | Community | Local install | No auth | — | D |
| MCP Server Cal | Community | Local install | API key | — | D |
How to connect Cal.com to Claude
- In Claude, open Settings → Connectors → Add custom connector.
- Paste the remote server URL from the server page and sign in.
- For a local server, add it to Claude Desktop's config or run
claude mcp addin Claude Code.
Custom connectors work on Free (one connector), Pro, Max, Team and Enterprise. Remote connectors connect from Anthropic's cloud, so the server must be publicly reachable.
Is it safe to connect Cal.com to Claude?
Check the publisher and trust grade first. Official servers are published by Cal.com itself; community servers come from third parties and can see whatever your account can. Every server page shows its live status, sign-in type and tool list.
Can ChatGPT connect to Cal.com?
See https://canmyaiuse.pages.dev/can/chatgpt/cal-com/
Does Cal.com have an official MCP server?
Not in the official MCP Registry as of 2026-10-18. Full list: https://canmyaiuse.pages.dev/apps/cal-com/