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r33drichards-mcp-js

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.

Score
86.2042 signals
Evidence
51 stars · 10 forks
Last commit
as last read from GitHub; most reads are from 2 Sep 2026 or later
Listed

Install

No one-command install. Set it up from its source.

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What it is

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.

When to use it

When an agent needs the "Code Execution" capability this MCP server exposes.

Source

Migrated from the awesome-mcp-servers navigation directory (category: Code Execution). See https://github.com/r33drichards/mcp-js.