guesty-oauth-bridge

OAuth 2.0 facade in front of Guesty's client_credentials token endpoint, for
Cloudflare MCP server portals. Account-agnostic: the Client ID and Client secret
you enter in Cloudflare are the Guesty OAuth application's own credentials.
Nothing is configured per account on this side.

Cloudflare MCP server form (Authentication > OAuth credentials > Manual credentials)
  Client ID                  <Guesty client_id>
  Client secret              <Guesty client_secret>
  Authorization endpoint     https://guesty-oauth.stayc.be/authorize
  Token endpoint             https://guesty-oauth.stayc.be/token
  Revocation endpoint        (leave blank)
  Issuer                     https://guesty-oauth.stayc.be
  Scope                      open-api
  Token endpoint auth method client_secret_post or client_secret_basic

"Discover OAuth endpoints" fills the endpoints in from
  https://guesty-oauth.stayc.be/.well-known/oauth-authorization-server

Redirect URIs accepted: https://<portal-hostname>/servers-callback and
  https://oauth-callbacks.cloudflareaccess.com/cdn-cgi/access/outbound-oauth-callback

Health: https://guesty-oauth.stayc.be/health