substrate-browser

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.manuelinuxkr/substrate-browser",
  "description": "Token-first headless browser for AIs. Extracts a tiny semantic graph, cutting HTML bloat by 95%.",
  "repository": {
    "url": "https://github.com/manuelinuxkr/substrate-b",
    "source": "github"
  },
  "version": "2.0.2",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "substrate-browser",
      "version": "2.0.2",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Optional egress proxy URL (http/socks) to route all Chromium traffic through, mitigating SSRF and DNS rebinding risks.",
          "format": "string",
          "name": "SUBSTRATE_PROXY"
        },
        {
          "description": "Browser viewport width in pixels (Default: 1280)",
          "format": "string",
          "name": "SUBSTRATE_VIEWPORT_WIDTH"
        },
        {
          "description": "Browser viewport height in pixels (Default: 800)",
          "format": "string",
          "name": "SUBSTRATE_VIEWPORT_HEIGHT"
        }
      ]
    }
  ]
}