Calendly MCP Server

Official

Event types, availability, create and cancel events, scheduling links, preferences

Details

Vendor

Calendly

Type

Official

Category

Scheduling

Endpoint

https://mcp.calendly.com

Auth

OAuth 2.1 + PKCE with dynamic client registration

Transport

streamable-http

Spec version

Not stated by the vendor

Code repo

None published

Official MCP registry

Not listed

community Calendly servers listed

Also through

Zapier

Tools

Event types, availability, create and cancel events, scheduling links, preferences

Our live check

Result

Live (sign-in required), checked Oct 4, 2026

What came back

401 with OAuth protected-resource metadata

Publisher

Matches the vendor

mcp.calendly.com

Docs read

Oct 3, 2026

We send one MCP initialize call and nothing else. A 401 that points to OAuth counts as live: the server answers, and you sign in to use it.

Notes

Hosted only. Client must support DCR.

Source

https://developer.calendly.com/docs/mcp/calendly-mcp-server