{
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
    "name": "io.github.vndee/llm-sandbox",
    "description": "Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends.",
    "title": "LLM Sandbox",
    "repository": {
        "url": "https://github.com/vndee/llm-sandbox",
        "source": "github"
    },
    "version": "0.3.43",
    "websiteUrl": "https://vndee.github.io/llm-sandbox/",
    "packages": [
        {
            "registryType": "pypi",
            "registryBaseUrl": "https://pypi.org",
            "identifier": "llm-sandbox",
            "version": "0.3.43",
            "runtimeHint": "uvx",
            "transport": {
                "type": "stdio"
            },
            "runtimeArguments": [
                {
                    "description": "Install the MCP server extra. The base llm-sandbox package intentionally ships no container or MCP dependencies, so the extra is required for the server to start.",
                    "isRequired": true,
                    "value": "llm-sandbox[mcp-docker]",
                    "type": "named",
                    "name": "--from"
                }
            ],
            "environmentVariables": [
                {
                    "description": "Container backend to use. Must match the installed extra: mcp-docker, mcp-podman, or mcp-k8s.",
                    "default": "docker",
                    "choices": [
                        "docker",
                        "podman",
                        "kubernetes"
                    ],
                    "name": "BACKEND"
                },
                {
                    "description": "Docker or Podman socket URL, e.g. unix:///var/run/docker.sock",
                    "name": "DOCKER_HOST"
                },
                {
                    "description": "Path to kubeconfig file when BACKEND=kubernetes.",
                    "name": "KUBECONFIG"
                },
                {
                    "description": "Kubernetes namespace used for sandbox pods when BACKEND=kubernetes.",
                    "default": "default",
                    "name": "NAMESPACE"
                },
                {
                    "description": "Commit the container after a run so installed libraries persist between sessions.",
                    "default": "true",
                    "name": "COMMIT_CONTAINER"
                },
                {
                    "description": "Keep the base image after the session ends to avoid re-pulling it on the next run.",
                    "default": "true",
                    "name": "KEEP_TEMPLATE"
                },
                {
                    "description": "Network mode for the sandbox container. Set to 'none' for hardened isolation. Docker and Podman backends only.",
                    "name": "SANDBOX_NETWORK_MODE"
                },
                {
                    "description": "Mount the sandbox root filesystem read-only. Recommended: true. Docker and Podman backends only.",
                    "name": "SANDBOX_READ_ONLY"
                },
                {
                    "description": "Comma-separated Linux capabilities to drop. Recommended: ALL. Docker and Podman backends only.",
                    "name": "SANDBOX_CAP_DROP"
                },
                {
                    "description": "Comma-separated container security options, e.g. no-new-privileges. Docker and Podman backends only.",
                    "name": "SANDBOX_SECURITY_OPT"
                },
                {
                    "description": "Memory limit for the sandbox container, e.g. 4g. Docker and Podman backends only.",
                    "name": "SANDBOX_MEMORY"
                },
                {
                    "description": "Fractional CPU allocation for the sandbox container, e.g. 1.5. Docker and Podman backends only.",
                    "name": "SANDBOX_CPUS"
                }
            ]
        }
    ],
    "_meta": {
        "io.modelcontextprotocol.registry/official": {
            "status": "active",
            "statusChangedAt": "2026-08-03T04:22:49.745057Z",
            "publishedAt": "2026-08-03T04:22:49.745057Z",
            "updatedAt": "2026-08-03T04:22:49.745057Z",
            "isLatest": true
        }
    }
}