Mantis for Zed

io.github.vulinh1704/mantis

Real-browser UI checks and speed audits for coding agents, catching fixes that only hide the bug.

client:Zed transport:stdio runtime:npm

Install Mantis in Zed

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

{
  "context_servers": {
    "mantis": {
      "command": "npx",
      "args": [
        "-y",
        "@vulinh1704/mantis"
      ]
    }
  }
}

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