For developers using coding agents
YouTubeis calling you.
Claude is still thinking. One click turns a short wait into an hour.
I'll inspect the existing page, simplify the story, and rebuild the agent example.
- Read the current page
- Rework the hero
- Check the page in browser
⏵⏵ auto mode on (shift+tab to cycle) · ← for agents

Why I made it
The waiting was the problem.
I could stay with a hard programming problem. What kept getting me was the small pause after I handed work to an agent.
A tool call took 20 seconds, so I opened YouTube. The test suite took a minute, so I checked X. The agent finished. I didn't come back.
I wanted one boring guarantee. During work hours, those sites do not open.
Maxi · I made Cactus
Nothing to connect
Keep your agent setup exactly as it is.
- 01
Choose the hours
Set the days and times when those websites should be blocked.
- 02
Keep coding
Use Codex, Claude Code, or any other tool. Cactus does not read prompts or watch processes.
- 03
Keep the sites closed
The websites stay blocked, and the menu bar shows when access returns.
More for agent-heavy workdays
Before you download.
Keep the next wait from becoming an hour.
Cactus is free for seven days. No account or card.