{"issuer":"https://app.fibbler.co","authorization_endpoint":"https://app.fibbler.co/mcp/authorize","token_endpoint":"https://app.fibbler.co/mcp/token","registration_endpoint":"https://app.fibbler.co/mcp/register","revocation_endpoint":"https://app.fibbler.co/mcp/revoke","response_types_supported":["code"],"code_challenge_methods_supported":["S256"],"token_endpoint_auth_methods_supported":["client_secret_post","none"],"grant_types_supported":["authorization_code","refresh_token"],"scopes_supported":["mcp:tools"]}