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mcp/skillhub

JS MCP Server

by r33drichardsio.github.r33drichards/mcp-jsv0.21.0-rc.5

JavaScript sandbox that uses V8 isolation to run AI-generated code locally, with heap snapshotting for persistent sessions.

61Dockerstdioofficial registry

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Active1d ago

Install JS MCP server

Install in Claude Code

claude mcp add js -- docker run -i --rm docker.io/wholelottahoopla/mcp-js:0.21.0-rc.5

Freshness

Active — last maintenance signal 1d ago. The newest of the signals below sets the band.

  1. Last commit (default branch)

    2026-10-08 · 1d ago · GitHub

  2. Latest release

    2026-10-08 · 1d ago · GitHub · v0.22.0

  3. Package published

    no data · npm/PyPI

  4. Registry entry updated

    2026-10-04 · 6d ago · official registry · v0.21.0-rc.5

FAQ

›How do I install the JS MCP server in Claude Code?

Run: claude mcp add js -- docker run -i --rm docker.io/wholelottahoopla/mcp-js:0.21.0-rc.5. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does JS require an API key?

No required environment variables are declared in its published metadata.

›Can I use JS as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is JS in the official MCP registry?

Yes, as io.github.r33drichards/mcp-js.

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