
Prompt Master
A Claude skill that writes accurate prompts for any AI tool with full context and memory retention.

Open-source tool. Self-hosted setup.
A focused, engineering-only alternative to the broader cross-discipline packs on this list — 66 skills aimed squarely at making Claude Code behave like a competent full-stack pairing partner rather than a generalist assistant.
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 Claude skill that writes accurate prompts for any AI tool with full context and memory retention.

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

A frequently updated skills store covering document handling, content creation, programming, machine learning, and workflow automation — 72 curated packs.

The awesome collection of OpenClaw skills — 5,400+ skills filtered and categorized from the official OpenClaw Skills Registry.

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams as self-contained HTML.

Skills shared by Baoyu for improving daily work efficiency with AI agents (Claude Code, Codex, etc.).

Production-grade engineering skills for AI coding agents.

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