icm

icm is an MCP server by rtk-ai. Permanent memory for AI agents. Single binary, zero dependencies, MCP native. It has 585 GitHub stars and ranks #127 of 1287 in Memory & Knowledge by stars.

Category: Memory & Knowledge
Author: rtk-ai
GitHub stars: 585
This week: Tracking since 18 Oct 2026
Language: Rust
License: Apache-2.0 (open source)
Last update: 2026-10-22 (2 days ago)
Links: Source

ai-agents
claude-code
experimental
mcp
memory
rust

How to install icm

Install steps differ per project, so follow the README in the icm 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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MCP servers for Claude Code2591

Maintain this project? Get it featured ($99/mo, pinned at the top of Memory & Knowledge) or see what featuring includes.

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Frequently asked questions

What is icm?

icm is an MCP server by rtk-ai in the Memory & Knowledge category. Permanent memory for AI agents. Single binary, zero dependencies, MCP native. It has 585 GitHub stars and ranks #127 of 1287 in Memory & Knowledge by stars. It is written in Rust. It is licensed under Apache-2.0. It was last updated 2 days ago.

Is icm free and open source?

Yes. icm is published under the Apache-2.0 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 icm?

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.

icm