Open source · Self-hosted · Privacy-first

Your AI Knowledge
Companion

Cerid AI unifies your knowledge bases into a context-aware LLM interface with RAG-powered retrieval, intelligent agents, and real-time verification. All data stays on your machine.

Get StartedExplore Features

Everything you need for AI-powered knowledge

A complete system for ingesting, organizing, retrieving, and verifying knowledge — built for privacy and performance.

RAG-Powered Retrieval
Hybrid BM25s + vector search with semantic chunking. Your knowledge base, instantly accessible.
9 Intelligent Agents
Query, triage, curator, rectify, audit, maintenance, hallucination, memory, and Self-RAG agents work together.
Multi-Domain Knowledge
Code, finance, projects, artifacts — unify all your knowledge in one context-aware system.
Streaming Verification
Real-time claim verification with 4 claim types: evasion, citation, recency, and ignorance detection.
Knowledge Graph
Neo4j-backed relationships between artifacts. See connections across your entire knowledge base.
Smart Model Routing
Capability-based model scoring with three-way routing. The right model for every query.

Built on proven foundations

Microservices architecture with Docker Compose orchestration. FastAPI backend, React 19 frontend, Neo4j knowledge graph, ChromaDB vector store, and Redis caching — all running locally.

  • FastAPI + Python 3.11 MCP Server
  • Neo4j Graph + ChromaDB Vectors + Redis Cache
  • Your data never leaves your machine
  • Bifrost LLM gateway with semantic routing

$ ./scripts/start-cerid.sh

[1/4] Infrastructure ✓

[2/4] Bifrost LLM Gateway ✓

[3/4] MCP Server ✓

[4/4] React GUI ✓

All services healthy. Open http://localhost:3000

Ready to take control of your knowledge?

Cerid AI is open source and self-hosted. Clone the repo, run the setup script, and start building your personal knowledge companion.

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