{"library":"letta","type":"library","category":null,"description":"Stateful agent framework formerly known as MemGPT. Renamed to Letta in September 2024. PyPI package moved from memgpt to letta. Two packages: letta (full server runtime) and letta-client (API client only). Agents are server-side persistent resources, not in-process Python objects.","language":"python","status":"renamed","version":"0.16.4","tags":["memory","agents","stateful","letta","memgpt","python","llm"],"last_verified":"Tue Jun 09","install":[{"cmd":"pip install letta-client","imports":["from letta_client import Letta","from letta import create_client"]},{"cmd":"pip install letta","imports":[]},{"cmd":"docker run -v ~/.letta/.persist/pgdata:/var/lib/postgresql/data -p 8283:8283 -e OPENAI_API_KEY=your_key letta/letta:latest","imports":[]}],"homepage":"https://letta.com","github":null,"docs":null,"changelog":null,"pypi":"https://pypi.org/project/letta/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"3.10–3.9","success_rate":78,"avg_install_s":31.2,"avg_import_s":1.63,"wheel_type":"wheel"},"url":"https://checklist.day/v1/registry/letta/compatibility"}}