{"issuer":"https://mcp.marqii.com","authorization_endpoint":"https://mcp.marqii.com/authorize","token_endpoint":"https://mcp.marqii.com/token","registration_endpoint":"https://mcp.marqii.com/register","revocation_endpoint":"https://mcp.marqii.com/revoke","response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"code_challenge_methods_supported":["S256"],"token_endpoint_auth_methods_supported":["none","client_secret_basic","client_secret_post"],"revocation_endpoint_auth_methods_supported":["none","client_secret_basic","client_secret_post"],"scopes_supported":["mcp"]}