Skills

A vetted skill registry with a CLI that installs into twenty-plus agents and an MCP server for on-demand skill lookup

A skill that improves other skills: scores SKILL.md on nine criteria, edits, tests with prompts and reverts

A skill library for expressive landing pages, animation, WebGL and Three.js browser games, with demos and prompts

A skill that builds Excalidraw diagrams from a description and checks their look with a Playwright render

Codex skills for 2D sprites, animation sheets and layered game maps from a prompt, exported to PNG, GIF and Godot

Kiro-style spec-driven development: a skill set that takes work from idea through requirements and design to autonomous implementation

A skill set that lets an agent run a personal Obsidian wiki: it compiles knowledge from documents and past sessions and answers with citations

A set of skills for web quality audits: performance, Core Web Vitals, accessibility, SEO and best practices from Lighthouse

A skill for a personal knowledge base the model maintains: ingest sources, compile cited articles, lint integrity

A structured deep-research skill for Claude Code, OpenCode and Codex with human control at every step

A skill with scripts for building iOS apps and driving the simulator through the accessibility tree, with compact output for agents

An agent voice mode using idiomatic Russian profanity while keeping technical precision, 18+

A skill that improves another skill: runs it on test inputs, scores outputs with binary checks and mutates the prompt

A skill set that locks a project's design decisions into rules and checks the UI with a score gate and rendered screenshots

A meta-skill that saves a hard-won working procedure as a new skill or rule, so the next session starts already knowing it

SEO audits for sites, articles and GitHub repos: topic sub-skills, evidence-collecting scripts and a fix plan

Erich Owens' large Claude Code skill marketplace: design, computer vision, engineering, career, plus two MCP servers

A skill and CLI that pull colors, type, spacing, radius and shadows from a public site and save them as JSON and CSS tokens

Official Better Auth skills: scaffold authentication in JS and TS projects and guide a secure setup

Eleven skills for the development loop: interview and spec, TDD build, UI, docs and codebase maintenance

A skill that designs, tests, evaluates and packages other agent skills, starting from architecture

Official LangChain skills for LangSmith: query and export traces, build eval datasets and write custom evaluators from your agent

Skill for Codex and Claude Code that traces what breaks LLM prompt caching in code and config and proposes a verification step

Official Neon skills: serverless Postgres, database branches, object storage, functions, AI Gateway and egress cost reduction