Knowledge Graph Persistent Memory MCP Server MCP Configuration

Durable local knowledge graph storing entities, relations, and architectural observations across multi-session coding and research workflows.

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Transport: stdio · 4ms in-memory graph lookup with JSONL append
Knowledge Graph Persistent Memory MCP Server @modelcontextprotocol/server-memory
Install.sh 
{
  "mcpServers": {
    "memory": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-memory"
      ],
      "env": {
        "MEMORY_FILE_PATH": "/Users/developer/.mcp/memory-graph.jsonl"
      }
    }
  }
}
Ready 5-client compiler ready · memory

Environment Variables for Knowledge Graph Persistent Memory MCP Server

Variable Key Requirement Example Format Guidance
MEMORY_FILE_PATH Optional /Users/developer/.mcp/memory-graph.jsonl Absolute path to the persistent JSONL file backing the entity-relation graph.

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