MCP Memory Graph Server

The Memory Graph Server provides a persistent storage layer for knowledge graphs, allowing for:

Local serverstdio

What is the MCP Memory Graph Server MCP Server?

MCP Memory Graph Server is an MCP project maintained in the santahate/mcp-mongo-memory repository. The maintainer describes its purpose as “The Memory Graph Server provides a persistent storage layer for knowledge graphs, allowing for”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using /path/to/local/bin/uvx. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares MCP_MONGO_MEMORY_CONNECTION. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the MCP Memory Graph Server MCP Server

{
  "mcpServers": {
    "Memory": {
      "command": "/path/to/local/bin/uvx",
      "args": [
        "mongo-memory"
      ],
      "env": {
        "MCP_MONGO_MEMORY_CONNECTION": "mongodb://username:password@host:port/database"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
MCP_MONGO_MEMORY_CONNECTIONDeclared in the maintainer’s client configuration.Check documentation