Skip to content

substrate browser for Zed

io.github.manuelinuxkr/substrate-browser

Token-first headless browser for AIs. Extracts a tiny semantic graph, cutting HTML bloat by 95%.

client:Zed transport:stdio runtime:npm

Install substrate browser 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": {
    "substrate-browser": {
      "command": "npx",
      "args": [
        "-y",
        "substrate-browser"
      ],
      "env": {
        "SUBSTRATE_PROXY": "<SUBSTRATE_PROXY>",
        "SUBSTRATE_VIEWPORT_WIDTH": "<SUBSTRATE_VIEWPORT_WIDTH>",
        "SUBSTRATE_VIEWPORT_HEIGHT": "<SUBSTRATE_VIEWPORT_HEIGHT>"
      }
    }
  }
}

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

substrate browser in other clients