Agent Skills
88K starsProduction-grade engineering skills for AI coding agents.
$ npx skills add addyosmani/agent-skillsComparison
OpenAgentSkill vs AgentSkills.io.
AgentSkills.io is a useful reference for the skill concept. OpenAgentSkill is built as the registry layer: agents can query, rank, compare, and install skills for real tasks.
12
Skills
1.6M
Stars
API
Registry
| Signal | OpenAgentSkill | AgentSkills.io |
|---|---|---|
| Core idea | A searchable registry and install layer that helps agents discover, compare, and use reusable skills. | A strong conceptual and documentation hub around the Agent Skills format and ecosystem. |
| Primary user | Agents and builders who need ranked skill shortlists for a concrete task. | Humans learning the specification, concepts, and examples around agent skills. |
| Agent API | Registry endpoints for search, recommendation, manifest, install handoff, audits, packs, and rankings. | Documentation-first browsing and reference material. |
| Evaluation model | GitHub stars, freshness, quality score, trust checks, audit warnings, use-case fit, and install readiness. | Useful ecosystem context, but less focused on side-by-side decision scoring. |
| Best for | Task-to-skill selection, SEO landing pages, agent-readable metadata, and install workflow handoff. | Understanding what Agent Skills are and why the format matters. |
| Positioning | The skill layer for AI agents: discover, compare, install, and compose skills automatically. Think npm for AI Agent Skills. | A reference destination for the skill concept and examples. |
Registry
Agent-readable APIs
Search, recommend, fetch manifests, and return install handoffs.
Compare
OpenAgentSkill vs skills.sh
Compare registry discovery with CLI-centered distribution.
SEO
Best skill lists
Turn task intent into ranked, installable shortlists.
Real skill shortlist
OpenAgentSkill ranks installable skills, not just concepts.
Each row below is a real indexed skill with quality, Trust Score, audit risk, and an install handoff. This is the practical layer agents need before choosing what to run.
Frontend Design
171K starsGuidance for distinctive, intentional UI design, typography, visual direction, and non-template-like product interfaces.
$ npx skills add anthropics/skills --skill frontend-designTaste Skill: Anti-Slop Frontend
79K starsDesign and implementation guidance for distinctive landing pages, portfolios, product demos, and purposeful redesigns.
$ npx skills add Leonxlnx/taste-skill --skill design-taste-frontendPython
222K starsAll Algorithms implemented in Python
$ npx skills add TheAlgorithms/PythonMarkitdown
156K starsPython tool for converting files and office documents to Markdown.
$ npx skills add microsoft/markitdownFirecrawl
139K starsThe API to search, scrape, and interact with the web at scale. 🔥
$ npx skills add firecrawl/firecrawlD3
113K starsBring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:
$ npx skills add d3/d3Graphify
92K starsA tool that converts codebases, SQL schemas, and other files into queryable knowledge graphs for AI coding assistants.
$ npx skills add Graphify-Labs/graphify