---
title: "research-brief"
description: "Historical listing. research-brief was an Agent Plugin published by xopcai. The verified census last recorded it on 2026-10-03, and the crawl on 2026-10-04 no longer found it. This page keeps the last known manifest fact"
canonical: https://agentpluginsdirectory.com/plugins/research-brief
last-updated: 2026-10-11
---

# research-brief

Historical listing. research-brief was an Agent Plugin published by xopcai. The verified census last recorded it on 2026-10-03, and the crawl on 2026-10-04 no longer found it. This page keeps the last known manifest facts at the same URL. It is not a claim that the package is still available or installable.

- Last known repository: https://github.com/xopcai/xopc-plugins
- Last known version: 1.1.1
- Last known description: Research a question, compare sources, and produce a concise evidence-backed brief.
- Other removed listings: https://agentpluginsdirectory.com/historical