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Catch AI agent replies that claim more than the tools did

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Free MIT licensed Python checker for AI agents. It finds claims like sent or refunded in the final reply and grades each against the run tool log. Flags queued emails, failed refunds, partial batches and duplicates. CLI, GitHub Action, n8n, LangChain.

PH · launched Nov 7, 2026 · 1 upvote (top 64%) · 0 views

Niche: ai agent evaluation platforms · 174 launches, 15 in the last 7 days ▲ +67% · Explore this niche →

Category and tags
  • Horizontal
  • Observability & eval
  • Developer
  • AI-native
  • Hobby / open-source project
  • Open Source
  • Developer Tools
  • Artificial Intelligence
  • GitHub

Visit website ↗ Source listing ↗

Could you build this?

Yes A Python checker that compares agent final replies against a tool-call log is a text-parsing and rule-matching tool. Claim detection can be done with pattern matching or a small LLM call, so it fits vibe coding well.

Competitors

Other products that read as similar to this one : 870 launches clear the similarity bar, closest 8 shown.

Attention rank: #471 of 871 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 372 days after the earliest competitor.

  • Agent Checker · ph · 2026-09-06 · 2 upvotes · similarity 0.53
  • Lumni · ph · 2026-11-03 · 3 upvotes · similarity 0.52
  • ToolReplay · github · 2026-09-14 · 180 upvotes · similarity 0.49
  • AI Checker by Signum.AI · ph · 2026-10-16 · 8 upvotes · similarity 0.48
  • Useful Work · ph · 2026-10-30 · 1 upvotes · similarity 0.48
  • article-fact-check · github · 2026-10-01 · 8 upvotes · similarity 0.48
  • Allowly · ph · 2026-10-02 · 2 upvotes · similarity 0.48
  • Agentic Web Check · ph · 2026-10-06 · 1 upvotes · similarity 0.47

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.