mcp-v8

local MCP server

Installation

Terminal

claude mcp add mcp-js -- docker run -i --rm docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "mcp-js": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2"
      ]
    }
  }
}

Summary

Run JavaScript and TypeScript in sandboxed V8 isolates with policy-controlled host capabilities.

Questions

mcp-v8 is a local MCP server distributed as the oci package docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2.

Run: claude mcp add mcp-js -- docker run -i --rm docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2

Run: codex mcp add mcp-js -- docker run -i --rm docker.io/wholelottahoopla/mcp-js:0.21.0-rc.2

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