{"authorization_endpoint":"https://ambrook.com/oauth/mcp/authorize","code_challenge_methods_supported":["S256"],"grant_types_supported":["authorization_code","refresh_token"],"issuer":"https://ambrook.com","registration_endpoint":"https://ambrook.com/api/v1/oauth/mcp/register","response_types_supported":["code"],"scopes_supported":["export:download","mcp:readonly_graphql","mcp:gateway","mcp:readonly_admin","external_mcp:read"],"token_endpoint":"https://ambrook.com/api/v1/oauth/mcp/token"}