Graph Rag Python Packages

cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free

semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

graphqlite

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

gitgalaxy

Convert source code into a repository-scale structural model. Air gapped, zero dependencies, SARIF and SBOM outputs.

issundb

A fast embedded graph database for AI applications and graph analytics

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.

java-codebase-rag

A rag + rag-graph native code intelligence layer for Java microservice estates, exposed to LLM agents via CLI

contextsynapse

The shared brain your agents are missing — open-source context engine for AI agents

vector-graph-rag

Graph RAG with pure vector search, achieving SOTA performance in multi-hop reasoning scenarios.

meshrag

Multi-Knowledge-Base Graph RAG engine, based on LightRAG. 多知识库联邦图 RAG 引擎

jrag-cli

A rag + rag-graph native code intelligence layer for Java microservice estates, exposed to LLM agents via CLI

ragfabric-server

RagFabric: self hosted, measurement first RAG platform. Four retrieval strategies (Traditional, Agentic, Graph, Vectorless) behind one interface, a query router, real evaluation, configurable providers and stores, access control, observability.

ragfabric

RagFabric: self hosted, measurement first RAG platform. Four retrieval strategies (Traditional, Agentic, Graph, Vectorless) behind one interface, a query router, real evaluation, configurable providers and stores, access control, observability.

ragfabric-core

RagFabric: self hosted, measurement first RAG platform. Four retrieval strategies (Traditional, Agentic, Graph, Vectorless) behind one interface, a query router, real evaluation, configurable providers and stores, access control, observability.

veritasgraph-mcp

VeritasGraph — open-source Knowledge Graph & GraphRAG framework on GitHub. Build multi-hop reasoning, ontology-aware retrieval, and verifiable attribution over your own data. Nodes, edges, RDF, linked-data — runs locally or in the cloud.

ragfabric-sdk

RagFabric: self hosted, measurement first RAG platform. Four retrieval strategies (Traditional, Agentic, Graph, Vectorless) behind one interface, a query router, real evaluation, configurable providers and stores, access control, observability.

prism-rag

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

cortadel

Self-hosted long-term temporal graph memory for AI agents — MCP, REST and a dashboard in one container, with FalkorDB or Memgraph.

xanther-xce

Context engine for coding agents. Indexes a repo into a multi-layer knowledge graph and serves precise architectural context over MCP. 78.2% on SWE-bench Verified at $0.22/instance. MIT.

graxon

Graxon: Open-Source Agentic Hybrid RAG to eliminate hallucinations through a persistent Knowledge Graph layer.

cortadel-crewai

Self-hosted long-term temporal graph memory for AI agents — MCP, REST and a dashboard in one container, with FalkorDB or Memgraph.

veritas-reason

VeritasGraph — open-source Knowledge Graph & GraphRAG framework on GitHub. Build multi-hop reasoning, ontology-aware retrieval, and verifiable attribution over your own data. Nodes, edges, RDF, linked-data — runs locally or in the cloud.

knwl

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

cortadel-google-adk

Self-hosted long-term temporal graph memory for AI agents — MCP, REST and a dashboard in one container, with FalkorDB or Memgraph.