mcp-deno-sandbox

bewt85/mcp-deno-sandbox

3.4

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Deno Sandbox MCP Server is an MCP server that allows you to run TypeScript, JavaScript, and Python code in a sandbox on your local machine using the Deno® sandbox.

Tools

Functions exposed to the LLM to take actions

runTypescript

Executes TypeScript/JavaScript code in a Deno sandbox. Returns stdout; use console.log(...) to print results.

Current Deno Permissions: --allow-net=icanhazip.com,example.com

runPython

Executes Python using Pyodide in a Deno sandbox. Imports many commont packages automatically (e.g. numpy). Returns stdout; use print(...) to print results.

Current Deno Permissions: --allow-net=icanhazip.com,example.com

There is an issue with file writing. You need to run 'import js; js.fs.writeFileSync(PATH, CONTENT)'. Other network and filesystem access works fine if you have permission

Prompts

Interactive templates invoked by user choice

No prompts

Resources

Contextual data attached and managed by the client

deno-permissions

URI: permissions://deno

MIME: null

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