touchstone for Zed

io.github.savecharlie/touchstone

Verifiable text/code/measurement tools for agents, each reproducing a named authority.

client:Zed transport:stdio runtime:pypi

Install touchstone in Zed

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

{
  "context_servers": {
    "touchstone": {
      "command": "uvx",
      "args": [
        "touchstone-compute"
      ]
    }
  }
}

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