SKILL RADAR · GITHUB
Useful agent skills, ranked by real adoption.
Browse verified skills from public repositories. Compare what each skill does, package contents, install activity, and source evidence before adding it to your agent.
- CATALOG SCOPE
- VERIFIED
- skills
- 5,771
- repositories
- 824
- last synced
- Sep 8, 2026
majesticlabs-devruby-coder
This skill guides writing of new Ruby code following modern Ruby 3.x syntax, Sandi Metz's 4 Rules for Developers, and idiomatic Ruby best practices. Use when creating new Ruby files, writing Ruby methods, or refactoring Ruby code to ensure adherence to clarity, simplicity, and maintainability standards.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devrun-blueprint
Execute all tasks in a blueprint using build-task workflow
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devship-it
Complete checkout workflow - runs linting, creates commit, and opens PR
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devskill-archetypes
Four common skill archetypes with structure templates - CLI reference, methodology, safety/security, and orchestration. Use when creating new skills to select appropriate structure.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devskill-design-philosophy
Core philosophy for designing Claude Code skills - when to use skills vs agents, the knowledge test, and what makes skills valuable. Use when deciding component type or evaluating skill quality.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devskill-eval
Test and iterate on a skill using parallel eval runs. Spawns with-skill and baseline runs, grades results, and helps improve the skill based on feedback. Use when testing skill quality or iterating on skill improvements.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devskill-linter
Validate skills against agentskills.io specification. Use when adding new skills to the marketplace, reviewing skill PRs, checking skill compliance, or running quality gates on skills. Validates frontmatter fields (name, description, compatibility, metadata, allowed-tools), directory naming, line limits, and structure.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devsolid-queue-coder
Use when configuring or working with Solid Queue for background jobs. Applies Rails 8 conventions, database-backed job processing, concurrency settings, recurring jobs, and production deployment patterns.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devsqlalchemy-patterns
SQLAlchemy 2.0 patterns - model definition, engine setup, async patterns, relationships, query optimization, repository pattern, and transactions.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devtailwind-coder
Use when applying Tailwind CSS styling to Rails views. Uses utility classes, responsive design patterns, and integrates with Rails view helpers.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devtdd-workflow
Test-driven development execution workflow with red-green-refactor cycle, increment decomposition, and pause/continue rules. Use when building features or fixing bugs using TDD. Framework-agnostic with language-specific configs for Python, TypeScript, Go, and Ruby delegation.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devtest-fixture-generator
Generate synthetic test data with edge cases for ETL pipeline testing.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devtest-runner
Run test suite and return structured pass/fail results. Supports scoped runs by directory, file, or test name pattern. Triggers on run tests, execute tests, test results, check tests, verify tests pass.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devtesting-patterns
Pytest templates and patterns for ETL pipeline testing - unit, integration, data quality.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devux-brief
Create junior-dev-ready design systems through guided discovery before implementation
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
majesticlabs-devwrangler-coder
This skill guides Cloudflare Workers and Pages development with Wrangler CLI. Use when creating Workers, configuring D1 databases, R2 storage, KV namespaces, Queues, or deploying to Cloudflare Pages.
- installs
- 1
- GitHub stars
- 49
- Updated
- May 13
mattpocockchat-sdk
Build multi-platform chat bots with Chat SDK (chat npm package). Use when developers want to build a Slack, Teams, Google Chat, Discord, Telegram, GitHub, Linear, or WhatsApp bot, handle mentions, direct messages, subscribed threads, reactions, slash commands, cards, modals, files, or AI streaming, set up webhook routes or multi-adapter bots, send rich cards or streamed AI responses to chat platforms, or build a custom adapter or state adapter.
- installs
- 1
- GitHub stars
- 41
- Updated
- Apr 21
upbit-officialupbit
Use upbit CLI for Upbit REST API — spot orders, market data, withdrawals, deposits, travel rule, account management. 업비트 CLI로 시세 조회, 주문, 잔고 확인, 입출금을 처리합니다. Trigger this skill whenever the user wants to query prices, place/cancel orders, check balances, withdraw or deposit assets, or interact with the Upbit exchange API — in any language. 사용자가 업비트 시세·주문·잔고·입출금을 언급하면 반드시 이 스킬을 사용하세요.
- installs
- 1
- GitHub stars
- 37
- Updated
- Sep 1
mattpocockagent-browser
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
- installs
- 1
- GitHub stars
- 34
- Updated
- Jan 22
heyman333apple-ui-designer
Redesign mobile app UI to feel unmistakably Apple-like, iOS-forward, and native. Use this skill when building iOS apps, applying Apple Human Interface Guidelines, or creating native-feeling mobile interfaces with SF Pro typography, translucency, and system-like components.
- installs
- 1
- GitHub stars
- 33
- Updated
- Jan 15
icodecraftkill-slop
- Stop AI coding agents from shipping sloppy code — over-abstraction, drive-by refactors, obvious comments, extra files, unrequested deps, giant unreadable files, or fishing outside the workspace for “inspiration”. Use when writing or editing code, implementing features, fixing bugs, splitting or organizing files, or when the user mentions slop, cleanup, keep it simple, minimal diff, file too big, hard to navigate, or stay in the repo.
- installs
- 1
- GitHub stars
- 27
- Updated
- Jul 23
icodecraftpr-hygiene
Make PRs merge-ready — tight scope, clear description, no leftover debug, honest test notes. Use when opening a PR, writing a PR description, cleaning a branch before review, or when the user mentions pull request, merge-ready, or PR hygiene.
- installs
- 1
- GitHub stars
- 27
- Updated
- Jul 23
mattpocockwrite-a-prd
Use this skill when writing a PRD for a feature.
- installs
- 1
- GitHub stars
- 19
- Updated
- Feb 11
bruno-collectionsbruno-collection-generator
generate bruno api collections, request files, environments, and request documentation from backend source code, route definitions, openapi snippets, pasted api docs, curl commands, or endpoint lists. use when a user asks to create, scaffold, convert, organize, or improve bruno collections, opencollection yaml files, .bru files, folders, request docs, request metadata, environments, or api-client collections for bruno.
- installs
- 1
- GitHub stars
- 14
- Updated
- Jun 30