Build MCP servers with flexible knowledge bases. Ship in minutes.

Knohub is an open-source framework for creating Model Context Protocol servers backed by a RAG knowledge base. Load your documents, start the server, connect to ChatGPT, Claude, or any MCP client.

• 📄 Ingest anything — PDF, URLs, plain text
• 🔍 Semantic search — vector embeddings via OpenAI
• 🧩 MCP-native — SSE transport, works with ChatGPT, Claude, Cursor
• 🐳 Docker deploy — self-host anywhere
• 🎛️ Widget UI — embedded iframe in ChatGPT

git clone https://github.com/koodit/knohub
cd knohub
cp .env.example .env  # add your OPENAI_API_KEY

# Load documents
npm run ingest pdf ./docs/manual.pdf
npm run ingest url https://yoursite.com/page

# Start server
docker compose up

Connect https://your-server/mcp to ChatGPT or Claude.

MIT — see LICENSE

Knohub Cloud — managed hosting, admin UI, multi-tenant — coming soon at knohub.io