E2e Runner MCP Server

What the code does

We read the source, 5 d ago · rules 995398eba69f

A value the model can set ends up inside a file or shell call. That is not a flaw by itself — for a terminal server it is the job — but it is where things go wrong when it is not.

  fs.writeFileSync(filePath, JSON.stringify(content, null, 2) + '\n');

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

    const screenshotPath = path.join(config.screenshotsDir, filename);

      const visible = await page.$eval(selector, (e) => {

USER root

# Install Node.js 20 (base image ships Node 18, runner requires >=20)

  p.innerHTML=highlightJson(text);

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add e2e-runner -- npx -y @matware/e2e-runner

{
  "mcpServers": {
    "e2e-runner": {
      "command": "npx",
      "args": [
        "-y",
        "@matware/e2e-runner"
      ]
    }
  }
}

[mcp_servers.e2e-runner]
command = "npx"
args = ["-y", "@matware/e2e-runner"]

{
  "mcpServers": {
    "e2e-runner": {
      "command": "npx",
      "args": [
        "-y",
        "@matware/e2e-runner"
      ]
    }
  }
}

{
  "servers": {
    "e2e-runner": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@matware/e2e-runner"
      ]
    }
  }
}