{"issuer":"https://www.writestack.io","authorization_endpoint":"https://www.writestack.io/oauth/authorize","token_endpoint":"https://www.writestack.io/api/oauth/token","registration_endpoint":"https://www.writestack.io/api/oauth/register","response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"code_challenge_methods_supported":["S256"],"token_endpoint_auth_methods_supported":["none"],"scopes_supported":["mcp","offline_access"],"authorization_response_iss_parameter_supported":true,"resource_indicators_supported":true,"service_documentation":"https://www.writestack.io/mcp"}