graymatter MCP Server
angelnicolasc/graymatter
[](https://agentrank-ai.com/tool/angelnicolasc--graymatter/?utm_source=badge&utm_medium=readme&utm_campaign=agentrank_badge) 30 sec to give your AI agents persistent memory. Reduce 90% token consumption while also maintaining quality.
claude mcp add agentrank -- npx -y agentrank-mcp-server Overview
angelnicolasc/graymatter is a Go tool licensed under MIT. 30 sec to give your AI agents persistent memory. Reduce 90% token consumption while also maintaining quality. Topics: ai-agents, ai-tools, claude-code, persistent-memory, agent-memory, go, cli, self-hosted, offline-first, context-management, mcp.
Ranked #792 out of 24846 indexed tools.
In the top 4% of all indexed tools.
Actively maintained with commits in the last week.
Ecosystem
Score Breakdown
482 stars → growing community
Last commit 7d ago → actively maintained
26/31 issues closed → responsive maintainer
4 contributors → small team
No dependents → no downstream usage
Weights: Freshness 20% · Issue Health 20% · Dependents 22% · Stars 10% · Contributors 8% · How we score →
Badge all embed codes →
[](https://agentrank-ai.com/tool/angelnicolasc--graymatter/?utm_source=badge&utm_medium=readme&utm_campaign=agentrank_badge) <a href="https://agentrank-ai.com/tool/angelnicolasc--graymatter/?utm_source=badge&utm_medium=readme&utm_campaign=agentrank_badge"><img src="https://agentrank-ai.com/api/v1/badge/angelnicolasc--graymatter" alt="AgentRank"></a> Matched Queries
From the README
<div align="center"> </div> <h1 align="center"> GrayMatter </h1> <p align="center"> <a href="https://graymatter.nickcerutti.workers.dev"></a> <a href="https://github.com/angelnicolasc/graymatter/actions/workflows/ci.yml"></a> <a href="https://pkg.go.dev/github.com/angelnicolasc/graymatter"></a> <a href="https://github.com/angelnicolasc/graymatter/releases/latest"></a> <a href="https://glama.ai/mcp/servers/angelnicolasc/graymatter"></a> <a href="https://github.com/angelnicolasc/graymatter/actions/workflows/ci.yml"></a> <div align="center"> <br /> <strong>AI agents forget everything between sessions. GrayMatter gives them persistent memory, a self-building knowledge graph, and cuts context tokens by 90%.</strong> <br /><br /> One binary. Drop it in. Run it. No Docker, no databases, no config files, no cloud accounts, no bullshit. <br /><br /> <strong>General-purpose MCP server. Zero vendor lock-in.</strong> <br /> Works with Claude Code, Cursor, Codex, OpenCode, ARead full README on GitHub →
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