knowledgegraph-mcp

knowledgegraph-mcp is an MCP server by n-r-w. MCP server for enabling persistent knowledge storage for Claude through a knowledge graph with multiple storage backends and fuzzy search. It has 26 GitHub stars and ranks #753 of 1287 in Memory & Knowledge by stars.

Category: Memory & Knowledge
Author: n-r-w
GitHub stars: 26
This week: Tracking since 18 Oct 2026
Language: TypeScript
License: MIT (open source)
Last update: 2025-11-10 (11 months ago)
Links: Source

claude
cursor
graph
knowledge
mcp
mcp-server
memory
postgresql
sqlite
vscode
vscode-plugin
windsurf
+1 more

How to install knowledgegraph-mcp

Install steps differ per project, so follow the README in the knowledgegraph-mcp repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.

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Frequently asked questions

What is knowledgegraph-mcp?

knowledgegraph-mcp is an MCP server by n-r-w in the Memory & Knowledge category. MCP server for enabling persistent knowledge storage for Claude through a knowledge graph with multiple storage backends and fuzzy search. It has 26 GitHub stars and ranks #753 of 1287 in Memory & Knowledge by stars.

Is knowledgegraph-mcp free and open source?

Yes. knowledgegraph-mcp is published under the MIT license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

What are the alternatives to knowledgegraph-mcp?

Other Memory & Knowledge projects on MCP Harbor include open-webui, graphify, claude-mem. Each alternative links to its own page with stars, license and recent activity. The Memory & Knowledge category ranks all 1287 by stars, and you can re-sort it by growth this week.

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Data last updated 25 October 2026. Stars and downloads are refreshed every day from GitHub and npm.