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#knowledge-graph

Open source repositories tagged with #knowledge-graph, ranked by health score.

osovv
osovv/grace-marketplace
TypeScript
90
health

GRACE (Graph-RAG Anchored Code Engineering): open Agent Skills for contract-driven AI code generation with semantic markup, knowledge graphs, and support for Claude Code, Codex CLI, and Kilo Code.

239
doobidoo
doobidoo/mcp-memory-service
Python
90
health

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

1.9k
pipeshub-ai
pipeshub-ai/pipeshub-ai
Python
89
health

PipesHub is an open-source fully extensible AI context layer that unifies your business data for explainable enterprise search and agentic workflow automation.

3.7k
xerrors
xerrors/Yuxi
Python
89
health

可私有部署的多租户知识智能体平台:统一 RAG、知识图谱、多智能体、MCP/Skills、沙盒与权限管理。Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.

6.5k
serradura
serradura/okf
Ruby
88
health

OKF (Open Knowledge Format): Durable, structured memory for AI agents. Author, validate, consume, and maintain portable knowledge bundles through an ecosystem of Skills, MCP, an interactive graph, TUI, CLI, Docker, and a Claude Code plugin. 100% local.

134
topoteretes
topoteretes/cognee
Python
88
health

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.

30.2k
caura-ai
caura-ai/caura
Python
87
health

Caura (formerly MemClaw) — governed shared memory for AI agent fleets. Multi-agent, multi-tenant, MCP-native. Trust tiers, keystone policies, audit trails, knowledge graph, self-improving retrieval. Apache 2.0.

439
neomjs
neomjs/neo
JavaScript
86
health

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.

3.3k
cocoindex-io
cocoindex-io/cocoindex
Rust
86
health

Incremental engine for long horizon agents 🌟 Star if you like it!

11.4k
hyperb1iss
hyperb1iss/sibyl
Python
84
health

Collective intelligence runtime for AI agents. Knowledge graph + persistent memory.

52
MihaiBuilds
MihaiBuilds/memory-vault
Python
79
health

A local-first AI memory system with hybrid search, MCP integration, and a knowledge graph.

60
spectrayan
spectrayan/spector
Java
70
health

Cognitive memory backbone for AI agents. Biologically-inspired 4-tier memory, it remembers, forgets, consolidates, and forms associations across a memory graph — Hebbian co-activation, temporal chains, and entity links.

16
GitJournal
GitJournal/GitJournal
Dart
63
health

Mobile first Note Taking integrated with Git

4.2k
benmaster82
benmaster82/Kwipu
Python
55
health

Ask questions across your Markdown notes using a fully local Graph RAG engine. Built for Obsidian vaults, works with any folder of Markdown files. Extracts entity-relation triples from wikilinks & YAML frontmatter, retrieves answers via hybrid search (vector + BM25 + temporal). Multilingual. No cloud. Runs on Ollama.

267