> 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

# Authentication

## Docs

- [Authentication](https://developer.calendly.com/docs/authentication/overview.md): Choose the right authentication method for your Calendly integration
- [Creating an OAuth app](https://developer.calendly.com/docs/authentication/creating-an-oauth-app.md): How to authenticate with OAuth
- [Personal Access Tokens](https://developer.calendly.com/docs/authentication/how-to-authenticate-with-personal-access-tokens.md): How to authenticate with personal access tokens
- [Authorization Scopes](https://developer.calendly.com/docs/authentication/scopes.md): Authorization scopes for Calendly API access
- [How to handle single-use refresh tokens](https://developer.calendly.com/docs/authentication/refresh-token-rotation-guide.md): Refresh Token Rotation Guide