Letta
letta.com · Agent Frameworks
Platform for stateful agents with long term memory, evolved from the MemGPT research project.
Letta is one of 18 agent framework tools on Drydock. See all agent framework tools or how we check facts.
Open source
// guides
Guides that cover Letta
What Is Agent Memory in Claude Code? Explained
What is agent memory in Claude Code? Plain Markdown files: CLAUDE.md you write and auto memory Claude writes. Where it lives, its limits and how to edit it.
MCP Server vs API: What's the Difference?
An MCP server is an agent facing interface; a REST API is built for developer code. Learn the differences, when to use each, and how they work together.
AI Agent Memory: Mem0 vs Letta vs Zep (2026)
AI agent memory explained: how Mem0, Letta and Zep store and recall long term context, how they differ from LangGraph's built in memory, and which to choose.
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