> 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 # Getting started ## Docs - [Build with Calendly](https://developer.calendly.com/docs/getting-started/overview.md): Explore our documentation to start building custom integrations - [Introduction to the API](https://developer.calendly.com/docs/getting-started/introduction.md): Put your data to work so you can accomplish tasks quicker - [Frequently Asked Questions](https://developer.calendly.com/docs/getting-started/frequently-asked-questions.md): Common questions about the Calendly API - [Migrate from API v1 to v2](https://developer.calendly.com/docs/getting-started/how-to-migrate-from-api-v1-to-api-v2.md): Guide to upgrading your integration to the latest Calendly API