An MCP server that enables running tests and retrieving filtered telemetry summaries and on-demand logs to prevent LLM token overflow. It supports Docker and Playwright integration to provide detailed insights into network requests, console errors, and backend logs.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening
Playwright downloads and installs browsers without verifying the authenticity of the SSL certificate
yauzl contains an off-by-one error
process.env. You'll be asked to provide them before it can run.DOCKER_HOST— opcional; socket o host del daemon Docker.GLASSBOX_BACKEND_LOG_LEVELS— niveles a mantener en logs, separados por coma (default "WARN,ERROR").GLASSBOX_EXECUTE_TIMEOUT_MS— Docker debe estar en ejecución. Opcionales en env: DOCKER_HOST, , GLASSBOX_SAVEPOINT_CONTAINER, etc. Ajustá args si el MCP está en otra ruta. Reiniciar Cursor tras cambiar mcp.json.GLASSBOX_RUN_STORE_MAX_ENTRIES— máximo runs en memoria para query_telemetry (default 50). Evicción FIFO.GLASSBOX_SAVEPOINT_CONTAINER— (V3 True) nombre del contenedor para savepoints; si no se define, las tools de savepoint no se registran.GLASSBOX_SOURCE_MAP_BASE_PATH— directorio base donde buscar archivos .map para resolver errores de bundle a fuente.GLASSBOX_TRUNCATE_BODY_CHARS— máximo caracteres en response_body en el resumen (default 500).[](https://m8ven.ai/mcp/resakagit-mcp-glassbox-1jmwbw)