Srunx vs MCP Js

In-depth architectural comparison of the Srunx and MCP Js 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 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

Choose MCP Js when:

• You need dedicated capabilities in the Code Execution domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: API Key required (Free / Open Source).
• You have access to required keys: MCP_V8_CONFIG.
• Primary tools included: run_js, get_execution, get_execution_output.

Explore MCP Js Details

Feature & Specification Comparison

Specification	Srunx ksterx Code Execution	MCP Js r33drichards Code Execution
Summary	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.	A Javascript code execution sandbox that uses v8 to isolate code to run AI generated javascript locally without fear. Supports heap snapshotting for persistent sessions.
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": {
    "ksterx-srunx": {
      "command": "uvx",
      "args": [
        "--from",
        "srunx[mcp]",
        "srunx-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "r33drichards-mcp-js": {
      "url": "http://localhost:8080/mcp"
    }
  }
}

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