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Development and Testing

56 MCP servers and agent skills in the Development and Testing category, ranked by quality score — 56 results.

Agent Skill Active

obra/commands

Create and manage command structures

264.8k Shell Updated yesterday Score 90
Agent Skill Active

nextlevelbuilder/ui-ux-pro-max-skill

UI/UX design patterns and best practices

112.4k Python Updated today Score 90
Agent Skill Active

Lum1104/understand-anything

Interactive codebase knowledge graphs via multi-agent LLM analysis

77.1k TypeScript Updated 2d ago Score 90
Agent Skill Active

Leonxlnx/taste-skill

High-agency frontend skill that gives AI good taste with tunable design variance, motion intensity, and visual density to stop generic UI slop

70k JavaScript Updated 9d ago Score 90
Agent Skill Active

Skill_Seekers

Automatically convert documentation websites, GitHub repositories, and PDFs into Claude AI skills in minutes

14.7k Python Updated yesterday Score 90
Agent Skill Active

mattpocock/skills

17 dev workflow skills: PRD writing, TDD, codebase architecture, git guardrails, issue triage, refactoring plans, and more

198.9k Shell Updated yesterday Score 85
Agent Skill Active

foryourhealth111-pixel/Vibe-Skills

A skills governed plug-and-play harness for staged, test-driven skill orchestration

2.6k Python Updated today Score 84
Agent Skill Maintained

mukul975/Anthropic-Cybersecurity-Skills

753 cybersecurity skills across 38 domains: cloud security, pentesting, red teaming, DFIR, malware analysis, threat intel, and more (MITRE ATT&CK mapped)

27.1k Python Updated 1mo ago Score 83
Agent Skill Active

antonbabenko/terraform-skill

Terraform and OpenTofu patterns: testing, modules, state, CI/CD.

2.2k Updated 29d ago Score 83
Agent Skill Active

NeoLabHQ/code-review

Comprehensive PR code review using specialized agents: bug-hunter, security-auditor, code-quality-reviewer, contracts-reviewer, historical-context-reviewer, test-coverage-reviewer

1.3k TypeScript Updated 6d ago Score 81
Agent Skill Active

NeoLabHQ/reflexion

Self-refinement loop that forces the LLM to reflect on previous output and correct itself.

1.3k TypeScript Updated 6d ago Score 81
Agent Skill Active

NeoLabHQ/sdd

Spec-driven development workflow that transforms prompts into production-ready implementations through structured planning, architecture design, and LLM-as-a-Judge based quality gates.

1.3k TypeScript Updated 6d ago Score 81
Agent Skill Active

NeoLabHQ/ddd

Domain-driven development skills that also include Clean Architecture, SOLID principles, and design patterns.

1.3k TypeScript Updated 6d ago Score 81
Agent Skill Active

NeoLabHQ/sadd

Dispatches independent subagents for individual tasks with code review checkpoints between iterations for rapid, controlled development.

1.3k TypeScript Updated 6d ago Score 81
Agent Skill Active

NeoLabHQ/kaizen

Applies continuous improvement methodology with multiple analytical approaches, based on Japanese Kaizen philosophy and Lean methodology.

1.3k TypeScript Updated 6d ago Score 81
Agent Skill Active

AvdLee/swiftui-expert-skill

Modern SwiftUI best practices and iOS 26+ Liquid Glass adoption

3.4k Python Updated 8d ago Score 80
Agent Skill Active

rudrankriyam/app-store-connect-cli-skills

Automate App Store deployments and management using ASC CLI

942 Python Updated yesterday Score 80
Agent Skill Active

GanyuanRan/Aegis

Evidence-driven method pack for AI coding agents

870 Python Updated today Score 79
Agent Skill Active

ibelick/ui-skills

Opinionated, evolving constraints to guide agents when building interfaces

6.8k TypeScript Updated yesterday Score 78
Agent Skill Active

mcollina/skills

11 skills by Matteo Collina: Node.js, Fastify, TypeScript, OAuth, Git/GitHub, ESLint neostandard, documentation (Diataxis), Node.js core internals, skill optimizer, and more

1.9k TypeScript Updated 6d ago Score 78
Agent Skill Active

alinaqi/claude-bootstrap

Opinionated project initialization with security-first guardrails, spec-driven atomic todos, LLM testing patterns, and CLI tool orchestration (gh, vercel, supabase)

705 Python Updated 18d ago Score 78
Agent Skill Active

baskduf/codex-fable5

Evidence-based workflow gates for Codex

433 Python Updated 6d ago Score 76
Agent Skill Active

sanjay3290/postgres

Execute safe read-only SQL queries against PostgreSQL databases

363 Python Updated 23d ago Score 76
Agent Skill Active

sanjay3290/deep-research

Autonomous multi-step research using Gemini Deep Research Agent

363 Python Updated 23d ago Score 76
Agent Skill Maintained

conorluddy/ios-simulator-skill

Control iOS Simulator

1.2k Python Updated 1mo ago Score 74
Agent Skill Active

scarletkc/vexor

Vector-powered CLI for semantic file search with a Claude/Codex skill

232 Python Updated 3d ago Score 74
Agent Skill Active

CloudAI-X/threejs-skills

Three.js skills for creating 3D elements and interactive experiences

2.8k Updated 23d ago Score 70
Agent Skill Active

LambdaTest/agent-skills

TestMu AI (Formerly LambdaTest) Skills is a curated collection of Agent Skills that teach AI coding assistants how to write production-grade test automation.

341 Python Updated 8d ago Score 70
Agent Skill Active

Kevin7Qi/codex-collab

Collaborate with Codex from Claude Code

93 TypeScript Updated 3d ago Score 70
Agent Skill Maintained

truongduy2611/app-store-preflight-skills

Scan iOS/macOS projects to catch common mistakes that lead to App Store rejection before submission

1.3k Updated 2mo ago Score 69
Agent Skill Stale

lackeyjb/playwright-skill

Browser automation with Playwright

3k JavaScript Updated 7mo ago Score 68
Agent Skill Maintained

zxkane/aws-skills

AWS development with infrastructure automation and cloud architecture patterns

341 Python Updated 1mo ago Score 68
Agent Skill Maintained

testdino-hq/playwright-skill

70+ production-tested Playwright automation testing patterns: E2E, POM, CI/CD, migrations, CLI

341 Updated 1mo ago Score 68
Agent Skill Active

fvadicamo/dev-agent-skills

Git and GitHub workflow skills for commits, PRs, and code reviews

69 Shell Updated 2d ago Score 68
Agent Skill Active

uucz/moyu

Anti-over-engineering skill with 5 variants and 10 platforms

65 Python Updated 2d ago Score 68
Agent Skill Active

coderabbitai/skills

Code review and PR autofix workflows for coding agents

143 Updated 11d ago Score 67
Agent Skill Active

muthuishere/hand-drawn-diagrams

Generate hand-drawn Excalidraw diagrams from a prompt — animated SVG, hosted edit link, and PNG export. Works with Claude Code, Codex, Gemini CLI, and any agent supporting standard skill paths

55 Python Updated today Score 67
Agent Skill Maintained

hqhq1025/skill-optimizer

Diagnose and optimize Agent Skills (SKILL.md) with real session data and research-backed static analysis. Works with Claude Code, Codex, and any Agent Skills-compatible agent

150 Python Updated 2mo ago Score 65
Agent Skill Maintained

csthink/dashmotion

Animated technical diagrams from plain English or Mermaid, self-contained HTML/SVG

148 HTML Updated 1mo ago Score 65
Agent Skill Active

dembrandt/dembrandt-skills

UX and design system skills: hierarchy, typography, accessibility, interactions

33 JavaScript Updated today Score 65
Agent Skill Active

Rootly-AI-Labs/rootly-incident-responder

AI-powered incident response with ML similarity matching, solution suggestions, and on-call coordination. Requires [Rootly MCP Server](https://github.com/Rootly-AI-Labs/Rootly-MCP-server)

45 Python Updated yesterday Score 57
Agent Skill Maintained

NoizAI/skills

Human-like TTS workflows with local/cloud APIs and app delivery

526 Python Updated 2mo ago Score 55
Agent Skill Stale

ehmo/platform-design-skills

300+ design rules from Apple HIG, Material Design 3, and WCAG 2.2 for cross-platform apps

475 Updated 4mo ago Score 55
Agent Skill Stale

zscole/model-hierarchy-skill

Cost-optimized model routing based on task complexity

344 Python Updated 5mo ago Score 53
Agent Skill Active

Joannis/claude-skills

Swift Server development guidance with linting tool for best practices

62 Swift Updated 4d ago Score 53
Agent Skill Active

metalbear-co/skills

Skills that let agents code and test against your Kubernetes cluster using mirrord

21 Shell Updated 3d ago Score 53
Agent Skill Stale

ZhangHanDong/makepad-skills

Makepad UI development skills for Rust apps: setup, patterns, shaders, packaging, and troubleshooting.

745 Updated 3mo ago Score 52
Agent Skill Maintained

ethos-link/rails-conventions

Rails 8 conventions for consistent production code changes

17 Ruby Updated 1mo ago Score 51
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