ToolsMem0HumanMem0 provides persistent user memory and agent memory; its vendor describes fact extraction, contradiction handling and relevant recall.+Add to research
ToolsZepHumanZep offers a knowledge graph for persistent user memory and shared organisational context through MCP, according to Zep.
ToolsLettaHumanLetta's agent-memory SDK supports persistent agent memory across managed cloud, self-hosted App Server or local deployment, according to Letta.+Add to research