Fix guides · check compat.oauth_dcr
Clients that have never seen your server register themselves (RFC 7591) or use a client ID metadata document.
Without a registration path every client vendor needs a manually issued client ID, so most will not support your server.
Paste your endpoint at /check, or run it in CI:
pipx run glimind check https://your-server.example.com/mcp --min-grade B