Stack Gems
Menu
← Catalog

Reverify

MIT claim-verify loop for agents — MCP + deterministic tools

AI Agents / Verification · OSS/MIT · 1.3k

Reviewed 2026-10-02 · last push 2026-10-01 · repo checked 2026-10-19

What's Good

MIT (2akouwu/reverify). PyPI `reverify` (HTTP 200). `reverify verify` and an MCP server for Claude Code / Codex / Gemini CLI / OpenCode; `reverify rollover` hands long sessions to a file instead of lossy auto-summary. Strongest demos in binary/RE hallucination, but the claim→tool→evidence loop is the product.

The Catch

★1254 in about 5 weeks (~251 a week): judge it on the verify fidelity, not the star count. Vs unlazy / promptfoo / ragas: unlazy is a completion-discipline skill (and uses “reverify” as a verb — different project); Promptfoo/Ragas are eval suites — Reverify’s catch is runtime claim verification against artifacts via tools/MCP. Coverage is only as good as the checkers you wire; pin PyPI and which harness MCP config you ship.

Verdict

MIT claim-verify MCP/CLI when agents invent APIs and offsets — not unlazy’s Depth Tree skill and not Promptfoo/Ragas eval lanes; treat the star spike with caution.

Embed

Maintainer? Add the badge to your README. It is free, links to this review, and there is no paid version.

Reviewed on Stack Gems

Markdown

[![Reviewed on Stack Gems](https://stackgems.com/badge/reverify.svg)](https://stackgems.com/gems/reverify)

HTML

<a href="https://stackgems.com/gems/reverify"><img src="https://stackgems.com/badge/reverify.svg" alt="Reverify reviewed on Stack Gems" height="20"></a>