OpenWriter — the writing surface for AI agents. A markdown-native rich text editor where agents write via MCP tools and users accept or reject changes in-browser. 40 core MCP tools for document editing, multi-doc workspaces, and organization, plus 21 publish platform tools for newsletter, social posting, and scheduling. Tweet compose mode for drafting replies/QTs with pixel-accurate X/Twitter UI. Plain .md files on disk — no database, no lock-in.
EnglishCreates viral X (Twitter) posts using proven formats, post templates, and creator voice matching. Use when user needs engaging, high-performing posts for X/Twitter.
Englishbooks リポジトリ用の技術文書作成ワークフロー。 論文・技術文書などを .qmd 形式の構造化ドキュメントに変換する。 サブエージェントで補足文書を並列生成し、Quarto callout で補足情報を追加。 使用タイミング: (1) 論文まとめの作成、(2) 技術文書のドキュメント化、 (3) 複雑な概念を含む文書の解説作成、(4)…
Japanese
AGENT SKILLS ATLASIncludes Openwriter and other workflows.
Claude Code
Codex
Cursor
GitHub Copilot
Gemini CLISupported by the Atlas install prompt. Skill-specific requirements vary.
Pack stats
What’s included
Openwriter
OpenWriter — the writing surface for AI agents. A markdown-native rich text editor where agents write via MCP tools and users accept or reject changes in-browser. 40 core MCP tools for document editing, multi-doc workspaces, and organization, plus 21 publish platform tools for newsletter, social posting, and scheduling. Tweet compose mode for drafting replies/QTs with pixel-accurate X/Twitter UI. Plain .md files on disk — no database, no lock-in.
X Writer
Creates viral X (Twitter) posts using proven formats, post templates, and creator voice matching. Use when user needs engaging, high-performing posts for X/Twitter.
Book Writer
books リポジトリ用の技術文書作成ワークフロー。 論文・技術文書などを .qmd 形式の構造化ドキュメントに変換する。 サブエージェントで補足文書を並列生成し、Quarto callout で補足情報を追加。 使用タイミング: (1) 論文まとめの作成、(2) 技術文書のドキュメント化、 (3) 複雑な概念を含む文書の解説作成、(4) 「〜についてまとめて」という依頼
Quick start
- Choose your skills. Select individual skills above, or choose the entire pack.
- Copy the install prompt. Use Copy install prompt above the list.
- Send it to your agent. Paste into your coding agent’s chat. Your agent reviews the source and guides the setup.
Try it with your agent
After installation, start with a request like:
Use the Openwriter skill to help with my task.
Ask me for the context you need before getting started.Requirements & license
- A coding agent that can access your project files and install skills.
- Your agent checks each skill’s instructions, dependencies, and permissions during setup.
- Reported license for the skills shown: MIT. The author’s terms apply.