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mcp/harbor
Zed

ScratchRun for Zed

dev.scratchrun/mcp

Ephemeral MicroVM-isolated code execution for AI agents. Fresh VM per call, hard-purged after.

client:Zed transport:stdio runtime:npm

Install ScratchRun in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "context_servers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@scratchrun/mcp-server"
      ],
      "env": {
        "SCRATCHRUN_API_KEY": "<SCRATCHRUN_API_KEY>"
      }
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

ScratchRun in other clients

ScratchRun MCP server