{"issuer": "https://app.closai.io", "authorization_endpoint": "https://app.closai.io/mcp/v2/authorize/", "token_endpoint": "https://app.closai.io/mcp/v2/token/", "revocation_endpoint": "https://app.closai.io/mcp/v2/revoke/", "response_types_supported": ["code"], "grant_types_supported": ["authorization_code", "refresh_token"], "code_challenge_methods_supported": ["S256"], "scopes_supported": ["read", "mcp"], "token_endpoint_auth_methods_supported": ["client_secret_post"], "registration_endpoint": "https://app.closai.io/mcp/v2/register/", "policy_uri": "https://www.closai.io/privacy-policy", "service_documentation": "https://app.closai.io/mcp/v2/docs"}