Vibe Coding Agent Skills (branded as YepAPI Skills) is a free, open‑source collection of 110 markdown skill files that give AI coding assistants context‑specific rules for frameworks, SEO, security, and 11 other categories — installable via a single npx command or manual copy‑paste.
What is Vibe Coding Agent Skills?
It is a set of markdown files — called skills, cursor rules, or Claude Code skills — that you drop into your project to guide AI tools like Cursor, Claude Code, Windsurf, Gemini CLI, Cline, and GitHub Copilot. Each skill teaches the assistant best practices for a specific domain (Next.js App Router, Prisma, CSRF protection, SEO audits, etc.) and ships in every format your tool expects (.cursorrules, .mdc, CLAUDE.md, SKILL.md). Created by YepAPI, the skills are available on GitHub and can be installed with a single command.
Key Features
- 110 skills across 11 categories — covers frameworks, security, data & analytics, business & SaaS, AI & integrations, UI/UX & design, marketing & growth, infrastructure & scale, developer experience, plus 14 YepAPI‑powered workflows that connect your AI to live SEO, SERP, scraping, and YouTube data.
- One‑command install — run
npx skills add YepAPI/skills and get all skills in your project, compatible with 40+ AI agents (listed on GitHub).
- Tool‑agnostic formats — every skill is automatically provided in the format required by Cursor, Claude Code, Windsurf, Gemini CLI, Copilot, and others. No manual conversion.
- YepAPI‑powered workflows — 14 skills (e.g., AI Visibility, Backlinks, SEO Audit, Web Scraping) call real APIs to produce data‑driven output. A free API key with $5 credit is available at yepapi.com/dashboard.
- Security skills — 15 skills covering input validation, auth, session security, CSRF, XSS, SQL injection, secrets management, and GDPR compliance, helping your AI write production‑secure code by default.
- Framework & stack skills — rules for Next.js 15, React, TypeScript, Tailwind, Supabase, Prisma, Drizzle ORM, Stripe, shadcn/ui, and more.
Who is it for?
- AI agent builders — drop skills into projects to stop hallucinations on deprecated patterns (e.g., Next.js Pages Router) and enforce team conventions.
- Frontend developers using Cursor, Claude Code, or Windsurf — instantly add context for Supabase RLS, type‑safe Drizzle queries, or Stripe checkout flows.
- SEO specialists — use YepAPI‑powered skills like SEO Analysis or Keyword Research to have the AI automate link building audits, content research, and competitive domain analysis.
- Security‑conscious teams — enable 15 security skills so the AI automatically writes parameterized queries, sets CSP headers, and enforces RBAC middleware without prompts.