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Mem0 Memory Provider

plugins/memory/mem0/README.md

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Mem0 Memory Provider

Server-side LLM fact extraction with semantic search, reranking, and automatic deduplication.

Requirements

Setup

bash
hermes memory setup    # select "mem0"

Or manually:

bash
hermes config set memory.provider mem0
echo "MEM0_API_KEY=your-key" >> ~/.hermes/.env

Config

Config file: $HERMES_HOME/mem0.json

KeyDefaultDescription
user_idhermes-userUser identifier on Mem0
agent_idhermesAgent identifier
reranktrueEnable reranking for recall

Tools

ToolDescription
mem0_profileAll stored memories about the user
mem0_searchSemantic search with optional reranking
mem0_concludeStore a fact verbatim (no LLM extraction)