> Calendly developer docs. For page Markdown, append .md to any URL. > Index: https://developer.calendly.com/llms.txt > API catalog: https://developer.calendly.com/.well-known/api-catalog > OpenAPI: https://developer.calendly.com/openapi/calendly-api.yaml > OAuth authorization server: https://calendly.com/.well-known/oauth-authorization-server > MCP protected resource: https://mcp.calendly.com/.well-known/oauth-protected-resource > Scheduling MCP endpoint: https://mcp.calendly.com > Docs search MCP: https://developer.calendly.com/_mcp/server # Examples ## Docs - [Demo Project](https://developer.calendly.com/api-docs/overview/examples/demo-project.md): An open-source example application built on the Calendly API - [Event Availability Alert](https://developer.calendly.com/api-docs/overview/examples/event-availability-alert.md): Notify event hosts when availability falls below a threshold - [Send Scheduling Link](https://developer.calendly.com/api-docs/overview/examples/send-scheduling-link.md): Retrieve and send scheduling links via an external application - [Webhooks](https://developer.calendly.com/api-docs/overview/examples/webhooks.md): Examples for creating and receiving Calendly webhook subscriptions