Graph Rag Python Packages

cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

graphqlite

A SQLite extension that adds graph database capabilities with Cypher query language support and built-in graph algorithms.

issundb

A fast embedded graph database for AI applications and graph analytics

java-codebase-rag

A rag + rag-graph native code intelligence layer for Java microservice estates, exposed to LLM agents via the Model Context Protocol (MCP)

overgraph

Absurdly fast embedded graph database with built-in vector search. Rust core, Node.js and Python connectors, GQL, graph algorithms, all in-process with no server.

semantica

Semantica 🧠 • Build AI systems that can explain, trace, and justify every decision. Knowledge graphs, context graphs, reasoning engines, provenance, and governance for production AI.

vector-graph-rag

A Graph RAG implementation using pure vector search with Milvus

prism-rag

PRISM — Epistemic Graph RAG with Spreading Activation. Novel retrieval that understands how knowledge relates, not just what it says.

state-trace

Agent state infrastructure: state-trace Python working memory plus @razroo/parallel-mcp durable MCP orchestration.

veritas-reason

🧠 VeritasReason - An Open Source Framework for building Semantic Layers and Knowledge Engineering

cognee-community-graph-adapter-memgraph

Repo for community managed plugins and addons for cognee.

knwl

A flexible Graph RAG package with advanced ingestion and augmentation strategies.

lit-monitor

A personal literature tracker that ranks new papers by semantic similarity to your Zotero library, extracts structured fields with an LLM, builds a knowledge graph, and writes to Obsidian.

cognee-community-tasks-scrapegraph

Repo for community managed plugins and addons for cognee.

context-nexus

Context Nexus is an AI-native backend platform and SDK for managing, optimizing, and reasoning over context in large-scale agentic and retrieval-augmented AI systems.

postgres-graph-rag

A Python Library to perform Graph RAG in your Postgres DB without headaches

cognee-community-graph-adapter-spanner

Repo for community managed plugins and addons for cognee.

veritasgraph

Enterprise-Grade Graph RAG Framework - Don't Chunk. Graph. Vision-Native Document Analysis with Hierarchical Tree Support

knowledge-chat

A framework to enable retrieval augmented generation (RAG) with knowledge graphs for chat applications.