OpenKnowledge

Beautiful, AI-native markdown IDE and LLM wiki for humans and agents to build knowledge bases and agent second brains.

OpenKnowledge is an AI-native markdown IDE and LLM wiki designed for developers, teams, and AI agents that need a structured, intelligent workspace for building and managing knowledge. Built for both humans and autonomous agents, it combines a rich markdown editor with native agent capabilities, including MCP support and agentic search. OpenKnowledge supports embeddable HTML, templates, and rich elements, making it suitable for engineering specs, knowledge bases, and agent second brains. Its local-first, open-source architecture ensures teams retain full ownership of their data across any platform.