LockIn MCP
Blocks distracting websites across all browsers via hosts file, and allows AI assistants to start and enforce focus sessions.
Launch screenshots from Product Hunt, Jul 2026
A system-level distraction blocker that blocks websites via the hosts file on macOS, Linux, and Windows, solving the problem of digital distractions across browsers. It sells to developers, remote workers, freelancers, and students who need to maintain focus during work or study. It is positioned as an AI-integrated tool that lets chatbots like ChatGPT, Claude, or Poke start focus sessions and enforce blocking, with persistent rules and a Chrome extension for task-aware blocking.
Key features
- Blocks sites across every browser via hosts file
- Chrome extension with task-aware blocking
- Works with Claude, ChatGPT, Poke and more
- Installs in under a minute with one terminal command
- Start focus sessions from your AI chat
- Persistent blocking after restart
- Temporary unblock with accountability
Social posts
- No social media activity within the last 30 days
GTM channels
- Blog
- Marketplace
- Docs
ICP
- Software developers
- Freelancers solopreneurs
- Students