
Oh Story (Claude Code)
A skill pack for long- and short-form web fiction writing, covering ranking research, story breakdown, drafting, de-AI-ifying, and cover art.

Open-source tool. Self-hosted setup.
This is Anthropic's own reference collection for the Agent Skills format — the SKILL.md convention that much of the rest of this ecosystem builds on. It doubles as living documentation: the examples here define what a well-formed, portable skill looks like for Claude and other coding agents.
Things to Know About Self-Hosted
Self-hosted tools are open-source apps you install on your own server to replace SaaS products. You get full control and often zero license cost, but you're responsible for setup, security, backups, and uptime.

A skill pack for long- and short-form web fiction writing, covering ranking research, story breakdown, drafting, de-AI-ifying, and cover art.

345 Claude Code skills, agent skills, and plugins spanning 30+ agents, 70+ custom commands, and 330+ skills.

PM Skills Marketplace: 100+ agentic skills, commands, and plugins from discovery to strategy, execution, launch, and growth.

The #1 Agent Skills library for science, used by 170,000+ scientists worldwide — 161 ready-to-use validated skills plus 100+ scientific databases.

Unified real-time search engine skill for AI agents, supporting general web search, vertical domain search, and parallel batch search.

Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows.

Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps.

Generate draw.io diagrams from natural language across 11 presets including UML, SysML/MBSE, BPMN, network, and C4.