{"repo":"angelnicolasc/graymatter","free":true,"listed":false,"github":"https://github.com/angelnicolasc/graymatter","clone":"git clone https://github.com/angelnicolasc/graymatter.git","description":"Three lines of code to give your AI agents persistent memory. Reduce 90% token consumption while also maintaining quality.","language":"Go","stars":457,"topics":["ai-agents","ai-tools","claude-code","persistent-memory","agent-memory","go","cli","self-hosted","offline-first"],"license":"MIT","category":"ai-agents","readme_excerpt":"GrayMatter Three lines of code to give your AI agents persistent memory and cut token usage by 90%. One binary. Drop it in. Run it. No Docker, no databases, no config files, no cloud accounts, no bullshit. General-purpose MCP server. Zero vendor lock-in. Works with Claude Code, Cursor, Codex, OpenCode, Antigravity — and any MCP-compatible client. Also a plain Go library if you don't use MCP. Free. Offline. No account required. --- Hand it to your agent GrayMatter is meant to be installed by the agent that will use it. Paste this to Claude Code, Cursor, Codex, OpenCode, Antigravity, or anything else with shell access: Set up GrayMatter in this project: https://github.com/angelnicolasc/graymatter Follow the \"Agent setup procedure\" in its README, and tell me when I need to restart you. Agent setup procedure If you are an agent and a user asked you to set GrayMatter up, run these in order and report what each one printed. 1. Install the binary. With Go available: Otherwise take the archive for the user's platform from Install below and put graymatter on PATH . 2. Wire the project. This writes MCP config for every supported client plus the memory block into CLAUDE.md / AGENTS.md . Entries from other MCP servers are merged, never overwritten, so it is safe in a repo that already has some. 3. Verify. Every line must be ✓ or · . If it warns, fix that before continuing; the hints are actionable. 4. Ask the user to restart you. This step is not optional. MCP servers are launched by the","default_branch":null,"files":null,"tree":[],"storefront":"/r/angelnicolasc","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/angelnicolasc/graymatter/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}