flag.txt
flag.txt file to deter AI agents
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GITHUB · launched Oct 23, 2026 · 81 upvotes (top 16%) · 0 views
Niche: ai agent guardrail software · 200 launches, 24 in the last 7 days ▲ +20% · Explore this niche →
Category and tags
- Security
- Prosumer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 200 launches in ai agent guardrail software →
Could you build this?
Yes It is a flag.txt file intended to deter AI agents. This is trivial to create and needs no engineering beyond writing a file.
Competitors
Other products that read as similar to this one : 803 launches clear the similarity bar, closest 8 shown.
Attention rank: #95 of 804 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 357 days after the earliest competitor.
- ai-pentest-agent · github · 2026-10-15 · 15 upvotes · similarity 0.52
- A pre-execution guard that stops AI agents running destructive commands · hn · 2026-08-16 · 5 upvotes · similarity 0.50
- Agent Kernel · hn · 2026-03-23 · 44 upvotes · similarity 0.49
- sapper · github · 2026-10-16 · 19 upvotes · similarity 0.48
- Agent Armor, a Rust runtime for enforcing policies on AI agent actions · hn · 2026-04-17 · 7 upvotes · similarity 0.47
- heimdall-pentest · github · 2026-09-14 · 67 upvotes · similarity 0.47
- Agor, multiplayer AI · hn · 2026-10-13 · 10 upvotes · similarity 0.47
- Scan your AI agents for dangerous capabilities · hn · 2026-07-06 · 44 upvotes · similarity 0.47
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