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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.
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python/uvpythonagent-appPythonagent-memoryagent-skillscontext-engineeringaicognitive-architecturegood-first-issuedockerhelp-wantedvector-databaseai-agentsgraph-databaseai-memorygood-first-prmemory-managementcognitive-memoryknowledgeopen-sourcegraph-ragknowledge-graphcontributions-welcome
Cognee is an open-source AI memory platform that gives agents persistent long-term memory across sessions via a self-hosted knowledge graph engine. It is written in Python, uses uv for tooling, ships Docker support, and is Apache-2.0 licensed.
Reach for it when your agents need to retain and recall knowledge between sessions instead of starting from a blank context each time.
Use it to
- Add persistent long-term memory to AI agents
- Self-host a knowledge graph memory engine
- Build graph-RAG style retrieval over agent knowledge
- Manage agent context across sessions
- Contribute to an open-source agent memory project
For Developers building AI agents that need memory
- Role
- agent-app
- Language
- Python
- Licence
- Apache-2.0
- Forks
- 3,044
- Open issues
- 223
- Last push
- 2026-09-17
- Latest release
- 0.0.1 · 2023-10-08
- Skills shipped
- 7
topicsagent-memoryknowledge-graphgraph-ragvector-databaseai-agentsself-hosted