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M3 Memory

Verified Integration
Author: @skynetcmd•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js#PostgreSQL

Client Configuration

— Connect M3 Memory to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "m3-memory": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-m3-memory"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Provides a persistent, local-first memory layer for AI agents, enabling long-term knowledge retention and recall across sessions and devices.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for M3 Memory

It utilizes a powerful hybrid retrieval system that combines FTS5 keyword matching, semantic vector similarity, and Maximal Marginal Relevance (MMR) diversity re-ranking for comprehensive and accurate recall.

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