Home › Directory › Agent Memory
Agent Memory
Long-term memory layers and knowledge graphs for agents.
JSON: /api/v1/directory.json (filter on category=agent-memory)
Mem0
Memory layer that lets agents remember user facts and preferences across sessions.
Free tierAPI keyZep
Long-term memory for agents built on a temporal knowledge graph of conversations and data.
Free tierAPI keyLangChain Memory
LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.
See siteSee docsZep (memory layer)
Zep / Examples, Integrations, & More.
FreeNo authSupermemory
Agents need memory. supermemory is building the default engine for memory and continual learning for agents.
See siteSee docsCognee
Memory for agents using knowledge graphs.
FreeNo authGraphiti
Temporal knowledge graph framework for agents.
FreeNo authMemori
Open-source SQL-native memory engine for agents.
Free tierAPI keyLangMem
LangChain's library for long-term agent memory.
FreeNo authMemGPT
Original research project for LLM memory management, now Letta.
FreeNo authHindsight
Open-source agent memory system by Vectorize.
FreeNo authOpenMemory
Local memory MCP server from Mem0.
FreeNo authMemary
Open-source memory layer for autonomous agents.
FreeNo authPinecone Assistant
Managed RAG assistant with built-in context.
Free tierAPI keyPieces
Long-term memory for developers.
Free tierNo auth