npx skills add mcpc-tech/code-runner-mcp

deno add jsr:@mcpc/code-runner-mcp

npm install @mcpc-tech/code-runner-mcp

{
  "mcpServers": {
    "code-runner": {
      "command": "deno",
      "args": ["run", "--allow-all", "jsr:@mcpc/code-runner-mcp/bin"],
      "env": {
        "DENO_PERMISSION_ARGS": "--allow-net",
        "NODEFS_ROOT": "/tmp",
        "NODEFS_MOUNT_POINT": "/tmp"
      },
      "transportType": "stdio"
    }
  }
}

{
  "mcpServers": {
    "code-runner": {
      "command": "npx",
      "args": [
        "-y",
        "deno",
        "run",
        "--allow-all",
        "npm:@mcpc-tech/code-runner-mcp@latest"
      ],
      "env": {
        "DENO_PERMISSION_ARGS": "--allow-net",
        "NODEFS_ROOT": "/tmp",
        "NODEFS_MOUNT_POINT": "/tmp"
      },
      "transportType": "stdio"
    }
  }
}

// Import npm packages directly to test functionality
import { z } from "npm:zod";
import { serve } from "jsr:@std/http";

const schema = z.object({ name: z.string() });
console.log(schema.parse({ name: "test" }));

# Dynamically install and use Python packages
import requests
response = requests.get("https://api.github.com")
print(f"Status code: {response.status_code}")

# sklearn -> scikit-learn, PIL -> Pillow
from sklearn.datasets import load_iris
data = load_iris()
print(data.feature_names)

# Access host file system (via NODEFS_ROOT and NODEFS_MOUNT_POINT)
import os
files = os.listdir('/tmp')  # List files at the mount point
print(f"Found {len(files)} files")

// Enable only Python
{ "ALLOWED_TOOLS": "python" }

// Enable only JavaScript
{ "ALLOWED_TOOLS": "javascript" }

// Enable both (default)
{ "ALLOWED_TOOLS": "python,javascript" }