MCP server: inspect, manage, kill local dev servers. Stop guessing what's on :3000.
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Updated
May 11, 2026 - TypeScript
MCP server: inspect, manage, kill local dev servers. Stop guessing what's on :3000.
A local macOS dashboard to manage every port that your machine is listening on
See which local dev project is using each TCP port on your machine.
Add a description, image, and links to the lsof topic page so that developers can more easily learn about it.
To associate your repository with the lsof topic, visit your repo's landing page and select "manage topics."