graymatter
Install and use GrayMatter as an OpenClaw skill that provides primary durable memory, shared object-graph state, and authenticated access to the live api-docs schema via api-0
Install / Use
npx skills add hashgraph-online/awesome-codex-plugins --skill GrayMatterInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
Development & EngineeringSupported Platforms
Our assessment of graymatter
graymatter scores 85/100 on our quality scale, 1890th of 4,655 Development & Engineering skills we index (top 41%).
We have not analysed the SKILL.md file itself yet, so the content part of this score is an estimate until our crawler reaches it.
With 1,075 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated 8 days ago, so graymatter is actively maintained.
- It is released under the Apache-2.0 license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
graymatter compared with similar skills
All 4 of these similar skills score higher than graymatter; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| graymatter (this skill)by hashgraph-online | 85 | 1.1k | 8d ago | SKILL.md |
| Agent-Reachby Panniantong | 100 | 88.1k | 17d ago | CLAUDE.md |
| headroomby headroomlabs-ai | 100 | 74.3k | today | CLAUDE.md |
| ai-job-searchby MadsLorentzen | 100 | 44.8k | today | CLAUDE.md |
| claude-howtoby luongnv89 | 100 | 41.7k | 2d ago | CLAUDE.md |
Frequently asked questions
- How do I install graymatter?
- Run
npx skills add hashgraph-online/awesome-codex-plugins --skill graymatter. The install tabs above show the steps for each supported agent. - Which AI agents does graymatter work with?
- It is written for Universal, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is graymatter safe to use?
- It is Apache-2.0-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is graymatter still maintained?
- The repository was last updated 8 days ago, so graymatter is actively maintained.
Related Skills
Agent-Reach
88.1kGive your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.
headroom
74.3kCompress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
ai-job-search
44.8kThe job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.
claude-howto
41.7kA visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.
Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.