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RAG

LiteGraph is a multi-modal AI data platform - a property graph with relational, vector, and MCP support, to power knowledge and AI persistence and retrieval

★ 13110 forksC#—litegraphdb

A .NET property graph database combining relational storage, HNSW vector search, and graph queries for AI knowledge retrieval. Includes grounded LLM chat and an MCP server so agents can work with graph data.

Use Cases

Store and query knowledge graphs for AI applicationsRetrieve relevant graph data using vector searchGround LLM chat responses in graph dataLet AI agents access and modify graph data through MCPCompute graph algorithms such as PageRank and community detectionServe graph data through a REST API

Built With

Language
C#
Frameworks
.NET · Next.js · React · HnswLite · Prometheus · Grafana

Tags

graph database · vector search · RAG · knowledge graphs · MCP server · LLM chat · embeddings · HNSW · PostgreSQL · SQLite · graph algorithms