Toolkit

Local servers

Every listening dev server on your Mac, listed live with one-click actions.

Detection and labels#

AgentPeek watches ports 3000-9999 for listening dev servers. It labels common frameworks (Next.js, Vite, Astro, Wrangler, Storybook, Playwright, and static-site servers) and language runtimes (Node, Bun, Deno, Python, Ruby, Rust, or Go); anything else shows its process name. Each row shows the port, the project folder taken from the server's working directory, and how long it's been up, sorted by port.

Actions#

  • One click to open the localhost URL in your browser.
  • One click to copy the URL.
  • One click to stop the server: it stops cleanly, with a safety check so it never kills the wrong process.

That last one matters when a coding agent spins up a server on its own: you see it appear in the list the moment it starts listening, and you can shut it down without hunting for the PID.