Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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accessibility
Audit and improve web accessibility following WCAG 2.1 guidelines. Use when asked to "improve accessibility", "a11y audit", "WCAG compliance", "screen reader support", "keyboard navigation", or "make accessible".
majiayu000/claude-skill-registry 163
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elixir-antipatterns
Core catalog of 8 critical Elixir/Phoenix anti-patterns covering error handling, separation of concerns, Ecto queries, and testing. Trigger: During Elixir code review, refactoring sessions, or when writing Phoenix/Ecto code.
majiayu000/claude-skill-registry 163
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postgres-best-practices
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
majiayu000/claude-skill-registry 163
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finish
Port of .claude/commands/finish.md for Codex.
majiayu000/claude-skill-registry 163
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aws-cost-operations
AWS cost optimization, monitoring, and operational excellence expert. Use when analyzing AWS bills, estimating costs, setting up CloudWatch alarms, querying logs, auditing CloudTrail activity, or assessing security posture. Essential when user mentions AWS costs, spending, billing, budget, pricing, CloudWatch, observability, monitoring, alerting, CloudTrail, audit, or wants to optimize AWS infrastructure costs and operational efficiency.
majiayu000/claude-skill-registry 163
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flutter-reducing-app-size
Measures and optimizes the size of Flutter application bundles for deployment. Use when minimizing download size or meeting app store package constraints.
majiayu000/claude-skill-registry 163
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github-actions-templates
Create production-ready GitHub Actions workflows for automated testing, building, and deploying applications. Use when setting up CI/CD with GitHub Actions, automating development workflows, or creating reusable workflow templates.
majiayu000/claude-skill-registry 163
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trade-law-summary
Produces structured U.S.-focused international trade law summaries covering tariffs, customs, export controls, sanctions, trade remedies, and trade agreements. Triggers when asked for international trade law summaries, tariff/customs analysis, export controls, sanctions guidance, WTO/GATT, USMCA, ITAR, EAR, OFAC, or import/export compliance updates.
majiayu000/claude-skill-registry 163
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beta
Beta sample skill used to test install, validate, and dependency-free workflows.
majiayu000/claude-skill-registry 163
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jspecify-skill
Use this skill when asked to perform any of the following actions in a Java project:
- To add jspecify support
- To prevent NullPointerExceptions
- To better handle Nullability
This skill will add jspecify dependency, configure Maven or Gradle build to automatically use jspecify for checking Nullability issues.
majiayu000/claude-skill-registry 163
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kata-list-phase-assumptions
Surface Claude's assumptions about a phase approach before planning, checking what Claude thinks, or validating understanding before planning. Triggers include "list assumptions", "what are you thinking", "show assumptions", "phase assumptions", and "what's the plan".
majiayu000/claude-skill-registry 163
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codex
Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing
majiayu000/claude-skill-registry 163
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algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
majiayu000/claude-skill-registry 163
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uniprot
Access UniProt for protein sequence and annotation retrieval. Use this skill when: (1) Looking up protein sequences by accession, (2) Finding functional annotations, (3) Getting domain boundaries, (4) Finding homologs and variants, (5) Cross-referencing to PDB structures.
For structure retrieval, use pdb. For sequence design, use proteinmpnn.
majiayu000/claude-skill-registry 163
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prepare-app
Starts development server for E2E testing. Detects package manager and verifies server startup. Triggers on keywords: prepare app, start server, dev server, start app
majiayu000/claude-skill-registry 163
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summarizer
Summarize text into concise bullet points.
majiayu000/claude-skill-registry 163
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architecture-decision-record
ADR format and methodology for documenting significant technical decisions with context, alternatives considered, and consequences. Use when making or documenting architectural decisions.
majiayu000/claude-skill-registry 163
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effective-typescript
Review existing TypeScript code and write new TypeScript following the 62 items from "Effective TypeScript" by Dan Vanderkam. Use when writing TypeScript, reviewing TypeScript code, working with type design, avoiding any, managing type declarations, or migrating JavaScript to TypeScript. Trigger on: "TypeScript best practices", "type safety", "any", "type assertions", "type design", "strict mode", "TypeScript review", "migrate to TypeScript".
majiayu000/claude-skill-registry 163
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Draft Formal Legal Clauses
Redrafts user-provided text into strict, formal, and legally-toned clauses, ensuring precision and adherence to user-specified constraints, including liability and procedural conditions.
majiayu000/claude-skill-registry 163
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af-email-sending-expertise
Use when sending emails from Claude/AgentFlow via Gmail API. Covers service account authentication, composing messages with attachments, and delivery via [email protected].
majiayu000/claude-skill-registry 163
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git-workflow
Complete Git workflow from conventional commits to pre-completion verification. Use for all Git operations including commits, branches, and releases.
majiayu000/claude-skill-registry 163
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frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
majiayu000/claude-skill-registry 163
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issue-report-generator
Automatically generate clear, actionable issue reports from failing tests and repository analysis. Analyze test failures to understand expected vs. actual behavior, identify affected code components, and produce well-structured Markdown reports suitable for GitHub Issues or similar trackers. Use when a test fails, when debugging issues, or when the user asks to create an issue report, generate a bug report, or document a test failure.
majiayu000/claude-skill-registry 163
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google-adk-python
Build AI agents with Google ADK Python (Agent Development Kit). Use for multi-agent systems, workflow agents (sequential/parallel/loop), Vertex AI deployment, tool integration, human-in-the-loop.
majiayu000/claude-skill-registry 163