Knowledge Graph MCP Server

MCP server enabling persistent memory for Claude through a local knowledge graph

Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Knowledge Graph, from the data

Knowledge Graph is a memory MCP server.

We haven't measured its tool list yet, so its token cost is unknown.

It runs locally on your machine over stdio.

Install Knowledge Graph MCP server

claude mcp add itseasy21-mcp-knowledge-graph -- npx -y @itseasy21/mcp-knowledge-graph

{
  "mcpServers": {
    "itseasy21-mcp-knowledge-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@itseasy21/mcp-knowledge-graph"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "itseasy21-mcp-knowledge-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@itseasy21/mcp-knowledge-graph"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "itseasy21-mcp-knowledge-graph": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@itseasy21/mcp-knowledge-graph"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "itseasy21-mcp-knowledge-graph": {
      "command": "npx",
      "args": [
        "-y",
        "@itseasy21/mcp-knowledge-graph"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Memory

Against the most-starred memory servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Knowledge Graph (this)	—	—	not measured	—	local
Memory	91,356	—	not measured	Active	local
Hindsight	51,304	—	not measured	Active	—
Codebase Memory	46,873	—	not measured	Active	local
Cognee	32,506	—	not measured	Active	—
Honcho	7,681	—	not measured	Active	hosted

All memory MCP servers

FAQ

›How do I install the Knowledge Graph MCP server in Claude Code?

Run: claude mcp add itseasy21-mcp-knowledge-graph -- npx -y @itseasy21/mcp-knowledge-graph. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Knowledge Graph require an API key?

No required environment variables are declared in its published metadata.

›Can I use Knowledge Graph as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Knowledge Graph in the official MCP registry?

No. It was indexed from npm.

Sources and method

Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.