Stack Gems
Menu
← Catalog

OpenKnowledge

GPL-3.0 local markdown IDE + LLM wiki — MCP/skills for agent editing

AI Agents / Agents · GPL-3.0 · 4.6k

Reviewed 2026-10-03 · last push 2026-10-18 · repo checked 2026-10-19

What's Good

GPL-3.0 (inkeep/open-knowledge). Desktop (macOS/Windows/Linux) plus web UI/CLI; private local-first path; MCP/skills/agentic search for LLM wikis and specs. Homepage openknowledge.ai with download. ★~4,373 / F289. Free path is the GPL app on your machine — no paywall required to edit local markdown.

The Catch

License: GPL-3.0 — copyleft applies if you redistribute modifications; fine for personal/internal use, diligence for SaaS forks. Vs Obsidian-class note apps and generic MCP file tools: this catch is a WYSIWYG markdown IDE with harness-side agent editing + MCP, not a second brain plugin alone. Team sync rides git/GitHub — that is ops, not magic.

Verdict

GPL local markdown IDE when agents should edit your LLM wiki beside you — not a hosted Notion clone; respect copyleft on redistribute.

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/open-knowledge.svg)](https://stackgems.com/gems/open-knowledge)

HTML

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