Knowledge Graph Memory Server MCP Server

Note: This project was extracted from modelcontextprotocol/servers to create a standalone implementation.

Local serverstdioMIT

What is the Knowledge Graph Memory Server MCP Server?

Knowledge Graph Memory Server is an MCP project maintained in the s2005/mcp-memory-server repository. The maintainer describes its purpose as “Note: This project was extracted from modelcontextprotocol/servers to create a standalone implementation”. Read the project documentation for the complete scope.

Local setup

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

Source

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

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
create_entitiesCreate multiple new entities in the knowledge graph
create_relationsCreate multiple new relations between entities
add_observationsAdd new observations to existing entities
delete_entitiesRemove entities and their relations
delete_observationsRemove specific observations from entities
delete_relationsRemove specific relations from the graph
read_graphRead the entire knowledge graph
search_nodesSearch for nodes based on query
open_nodesRetrieve specific nodes by name
Returns:Requested entities

How to install the Knowledge Graph Memory Server MCP Server

{
  "mcpServers": {
    "memory": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "-v",
        "claude-memory:/app/dist",
        "--rm",
        "mcp/memory"
      ]
    }
  }
}

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