> 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

# Enable users to create new Calendly accounts without leaving your app

## Enable users to create new Calendly accounts without leaving your app

Eliminate the drop offs that usually happen when your users are redirected from your app to sign up for a software that you're integrated with.

By implementing OAuth 2.0, you can enable Calendly's new user sign up flow in your app so your users can sign up for a Calendly account without leaving it.

To get started, [create a Calendly developer account](/docs/authentication/create-a-developer-account)