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Agent Skills

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python-quality-checker

Validate Python code quality with formatting, type checking, linting,

matteocervelli
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pytest-generator

Generate pytest-based unit tests for Python code. Creates test files

matteocervelli
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252

prp-generator

Auto-activates when generating Product Requirements Prompt (PRP) documents

matteocervelli
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252

pr-merge

Safely merge GitHub pull requests using comprehensive pre-merge validation. Use this skill when the user asks to merge a PR, complete a PR workflow, or check if a PR is ready to merge. Validates CI/CD status, reviews, and conflicts before merging with the appropriate strategy.

matteocervelli
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252

vulnerability-assessor

Assess identified vulnerabilities for exploitability, impact, and risk.

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252

pr-creator

Create comprehensive pull requests with detailed descriptions, test plans,

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252

planning-doc-generator

Generate project assessment markdown documents from JSON data with WHY/WHO/WHAT

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252

permission-test-skill

Permission test. Use for testing.

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252

owasp-checker

Verify compliance with OWASP Top 10 2021 security standards. Use when

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252

jest-generator

Generate Jest-based unit tests for JavaScript/TypeScript code. Creates

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integration-test-writer

Generate comprehensive integration tests for component interactions,

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252

file-permission-test

File permission test. Use for testing.

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252

e2e-test-writer

Write comprehensive end-to-end tests using Playwright with page object

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252

documentation-updater

Update all project documentation including implementation docs, user

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252

ship

Final-mile orchestrator - commit + push + PR creation. Run after /pre-commit passes. Chains: commit -> push -> /pr-creator (artifact check + PR). Use --issue N to auto-close a GitHub issue on merge. Use --main to ship directly to main with no PR (closes issue + deletes branch).

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security

Stack-specific security implementation guidance (backend, frontend, database, infrastructure, operations) with auto-detection from your changes. Use when implementing a feature securely or hardening code as you write it. Trigger on "how do I secure this", "security best practices", "is this secure", "harden this". For scanning existing code use /security-verify.

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252

security-verify

Run security verification — SAST pattern scanning, DAST against a running app, OWASP Top 10 compliance, CVSS assessment, and adversarial code audit. Use before commit/push or when checking code for vulnerabilities. Trigger on "security scan", "is this vulnerable", "OWASP check", "security verify", "scan for vulnerabilities".

matteocervelli
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252

review

Dispatch reviews to external companion AIs (Codex, Gemini, Claude) for an independent second opinion on code changes, PR readiness, doc completeness, architecture, or implementation status. Use when you want a fresh-eyes review beyond Claude-native. Trigger on "get a second opinion", "companion review", "review my changes", "review the PR". For Claude-only quality checks use /code-review.

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252

techdebt

Detect technical debt — duplicated code, dead code, TODOs, and oversized functions across the codebase. Use at the end of a session or when auditing code hygiene. Trigger on "find tech debt", "any dead code", "duplicated code", "code hygiene", "techdebt".

matteocervelli
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252

supply-chain-audit

Forensic scan for npm/PyPI supply-chain compromise (Shai-Hulud/TeamPCP campaigns) — checks persistence, hook injection, compromised packages, IOC strings, C2, dead-man switches. Use when auditing a machine or repo for malicious dependencies. Trigger on "supply chain audit", "check for compromised packages", "Shai-Hulud", "scan for malicious deps".

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registry

Query, update, and audit the registry of all Claude Code components (skills, agents, rules, hooks, plugins) with PDCA lifecycle tracking. Use when listing/inspecting components, finding stale ones, or registering new ones. Trigger on "list skills", "component registry", "what skills exist", "stale skills", "/registry".

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story

Turn a feature idea into INVEST-compliant user stories, epics, PRPs/PRDs, and sprint plans. Use when breaking down a feature for implementation or planning a sprint. Trigger on "write user stories", "break this into stories", "create a PRP", "plan the sprint", "story".

matteocervelli
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252

test-scaffold

Generate unit test files with structure, fixtures, and mocking patterns for Python (pytest) or JS/TS (Jest), auto-detecting the framework. Use when starting tests for a source file. Trigger on "scaffold tests", "generate test file", "write test boilerplate", "set up tests for".

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252

website-health

Audit a live website across 7 dimensions — SEO, performance, links, privacy, accessibility, security, content — with PASS/WARN/FAIL gates. Use when checking a deployed site's health or quality. Trigger on "audit my website", "site health", "check SEO", "is my site accessible", "website-health <url>".

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252

story-verify

Validate user stories — INVEST scoring, story-to-test coverage mapping, PRP completeness, and development-readiness assessment. Use after writing stories and before starting implementation. Trigger on "validate the stories", "are these stories ready", "INVEST check", "story coverage", "is this ready to build".

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252

release

Plan version scope, verify release integrity (commit↔CHANGELOG, tag↔artifacts), generate changelogs, and run full releases. Use when cutting a release or bumping a version. Trigger on "cut a release", "bump the version", "generate changelog", "release plan", "verify the release".

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spec

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skillify

Convert a working prototype or ad-hoc solution into a permanent, tested, registered skill. Run after something works and you want it to stick.

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quality-check

Multi-language code quality validation (Python, JS/TS, Shell, SQL) — formatting, linting, type-checking, complexity analysis with auto language detection. Use when checking code quality or running linters. Trigger on "lint", "type-check", "quality check", "run the linters", "check code quality".

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252

story-validator

Validate user stories against INVEST criteria and suggest improvements

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sprint-planner

Plan sprints with capacity management, dependency checking, and priority-based story selection

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github-manage

Manage operations concerning GitHub on behalf of user

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252

frontend-design

Create distinctive, production-grade frontends by composing design dimensions and tech-specific implementations

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frontend-design-fix

Fix generic frontend designs by applying aesthetic upgrades across the 5 design dimensions

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252

frontend-design-vue

Create distinctive, production-grade Vue 3/TypeScript frontends with exceptional design quality

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252

frontend-design-svelte

Create distinctive, production-grade Svelte/TypeScript frontends with exceptional design quality

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252

frontend-design-react

Create distinctive, production-grade React/TypeScript frontends with exceptional design quality

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252

frontend-design-html

Create distinctive, production-grade HTML/CSS frontends with exceptional design quality

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252

frontend-design-fix-vue

Fix generic Vue component designs by applying aesthetic upgrades across the 5 design dimensions (typography, color, motion, spatial composition, backgrounds)

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252

frontend-design-fix-svelte

Fix generic Svelte component designs by applying aesthetic upgrades across the 5 design dimensions (typography, color, motion, spatial composition, backgrounds)

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252

frontend-design-fix-react

Fix generic React component designs by applying aesthetic upgrades across the 5 design dimensions (typography, color, motion, spatial composition, backgrounds)

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pr-fix

Triage, fix, and pre-flight a PR before merge. Checks mergeability, CI, reviews, and bot comments — fixes issues, runs /pre-commit before pushing, then hands off to /pr-merge.

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quick

Zero-ceremony atomic task execution. Use for tiny fixes or enhancements (minutes, not hours) that don't warrant SDLC ceremony. Flags: --discuss (disambiguate first), --full (delegate to /pre-commit after execution), --issue N (link commit to GitHub issue).

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technical-annotator

Add technical context, implementation hints, and effort estimates to user stories

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project-create

Initialize a new project with full setup — repo structure, docs, quality tools, and CI/CD. Use when starting a brand-new project from scratch. Trigger on "create a new project", "initialize a project", "set up a new repo", "bootstrap a project".

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progress

On-demand situational awareness — fresh git/PR snapshot plus continuation, distilled into one concrete "next action" suggestion. Use mid-session when you've lost track, after a compaction, or starting a new work block. Trigger on "where was I", "what's next", "progress", "what should I do now", "/progress".

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pre-commit

Full validation gate before committing — quality checks, tests, coverage, security scan, changelog, and companion review. Use right before a commit to verify code is ready. Trigger on "pre-commit", "validate before commit", "ready to commit", "run all checks".

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ops

Post-deploy observability for production services — structured logging, RED metrics + Prometheus, Grafana dashboards, SLO-based alerting. Use when setting up monitoring or instrumenting a live service. Trigger on "add logging", "metrics", "dashboard", "alerting", "observability", "monitor this service".

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map-codebase

Analyze an existing codebase in parallel via 7 specialized mapper subagents. Outputs structured findings to docs/codebase/ for persistent cross-session context. Use when onboarding to a brownfield project or when reactive on-demand file reading is too slow.

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health

Holistic project audit across endpoints, versions, docs, security, quality, CI, and library dimensions. Use when checking overall project health or running a periodic cross-cutting audit. Trigger on "project health", "audit the project", "health check", "is this project in good shape".

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Adoption

Agent Skills are supported by leading AI development tools.

FAQ

Frequently asked questions about Agent Skills.

01

What are Agent Skills?

Agent Skills are reusable, production-ready capability packs for AI agents. Each skill lives in its own folder and is described by a SKILL.md file with metadata and instructions.

02

What does this agent-skills.md site do?

Agent Skills is a curated directory that indexes skill repositories and lets you browse, preview, and download skills in a consistent format.

03

Where are skills stored in a repo?

By default, the site scans the skills/ folder. You can also submit a URL that points directly to a specific skills folder.

04

What is required inside SKILL.md?

SKILL.md must include YAML frontmatter with at least name and description. The body contains the actual guidance and steps for the agent.

05

How can I submit a repo?

Click Submit in the header and paste a GitHub URL that points to a skills folder. We’ll parse it and add any valid skills to the directory.