Headmesh Agent Sandbox MCP Server

What the code does

We read the source, 1 d ago · rules 995398eba69f

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.

    if err := os.Rename(tmp, filepath.Join(a.cfg.StateDir, name)); err != nil {

        select {
        case <-ctx.Done():
        case <-time.After(backoff/2 + jitter):

  <script is:inline src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>

Found in continuous integration, deployment or infrastructure files, or in a neighbouring package of the same monorepo. None of this is installed when you add the server: it describes how the project is built and released. We list it because a leaked key in a build pipeline is still a real problem, but it is not something this server does on your machine.

  for _ in $(seq 1 30); do runuser -u postgres -- pg_isready -q && return 0; sleep 1; done

          docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro \

  [[ -s /root/.ssh/authorized_keys ]] || die "/root/.ssh/authorized_keys is empty"

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

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.

claude mcp add headmesh-sandbox --transport http 'https://{sandbox_host}/mcp'

https://{sandbox_host}/mcp

[mcp_servers.headmesh-sandbox]
url = "https://{sandbox_host}/mcp"

{
  "mcpServers": {
    "headmesh-sandbox": {
      "url": "https://{sandbox_host}/mcp"
    }
  }
}

{
  "servers": {
    "headmesh-sandbox": {
      "type": "http",
      "url": "https://{sandbox_host}/mcp"
    }
  }
}

Endpoints