claude-mem

thedotmack/claude-mem

Automatically records what an agent did in each session, compresses it into AI summaries, and injects relevant context into your next conversation.

Why pick itFixes the "forgets everything each session" problem in Claude Code and similar tools; now supports Codex, OpenCode, Gemini CLI and other agents.

Install

InstallIn Claude Code, run /plugin marketplace add thedotmack/claude-mem, then /plugin install claude-mem

GitHub: thedotmack/claude-mem
Website: claude-mem.ai
Stars: ★ 103k
License: Apache-2.0
Language: TypeScript
Last push: Oct 24, 2026
Category: Rising in 2026

Good for

Capture tool usage from each agent session and generate semantic summaries
Bring earlier project context into new sessions automatically
Query project history with the mem-search skill
Install it for OpenCode, Codex, Antigravity, OpenClaw and other agents too

Getting started

In Claude Code, run /plugin marketplace add thedotmack/claude-mem, then /plugin install claude-mem
Restart Claude Code
Start a new session and previous context appears automatically

Before you install

The npx claude-mem install path asks you to sign in for a hosted observer with a 30-day free trial, after which memory falls back to your Anthropic plan; you can also use your own OpenRouter or Gemini key. npm install -g claude-mem installs only the library, not the plugin.

Summarized by AI from the project docs; check the official docs before relying on it.

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