Node Code Sandbox MCP vs Srunx

In-depth architectural comparison of the Node Code Sandbox MCP and Srunx MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Node Code Sandbox MCP when:

• You need dedicated capabilities in the Code Execution domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Output.

Explore Node Code Sandbox MCP Details

Choose Srunx when:

• You need dedicated capabilities in the Code Execution domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: other (Free / Open Source).
• Primary tools included: SLURM job submission and cancellation, YAML workflow DAG execution, GPU and cluster resource monitoring.

Explore Srunx Details

Feature & Specification Comparison

Specification	Node Code Sandbox MCP alfonsograziano Code Execution	Srunx ksterx Code Execution
Summary	A Node.js MCP server that spins up isolated Docker-based sandboxes for executing JavaScript snippets with on-the-fly npm dependency installation and clean teardown	MCP server for the SLURM workload manager. Submit jobs, run YAML workflows, monitor GPU resources, manage SSH profiles, and sync files to remote HPC clusters from natural language. 14 tools spanning local SLURM and SSH-remote clusters; companion CLI and FastAPI Web UI ship in the same package.
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "alfonsograziano-node-code-sandbox-mcp": {
      "url": "https://hub.docker.com/r/mcp/node-code-sandbox"
    }
  }
}

{
  "mcpServers": {
    "ksterx-srunx": {
      "command": "uvx",
      "args": [
        "--from",
        "srunx[mcp]",
        "srunx-mcp"
      ]
    }
  }
}

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