Full Leaderboard·Data through 15 August 2026·Updated daily

Testing Skill Leaderboard

Ranked repositories whose primary or secondary category is Testing. Ordered by their overall Skill Leaderboard rank.
24.8kSkills tracked
319kStars gained / last 30 days
6kCommits / last 30 days
5.2MSKILL.md lines analyzed
RankSkill nameCategory30d trendStars7d trend
73
elementalsouls/Claude-BugHunter

An Android red-team pipeline that automates APK acquisition, jadx decompilation, secret grepping, and Frida instrumentation templates.

Security
3.6k
7.8%
82
lackeyjb/playwright-skill

Browser automation using Playwright for UX validation, responsive checks, and automated web testing.

Automation
3k
1.3%
94
addyosmani/web-quality-skills

Six skills that apply Lighthouse audit criteria to performance, Core Web Vitals, accessibility, SEO, and best practices, including a combined web quality audit.

Code Quality
2.6k
1.2%
108
antonbabenko/terraform-skill

Diagnose-first guidance for Terraform/OpenTofu: identifies failure modes, proposes risk-controlled remediation, and enforces a response contract with validation and rollback plans.

DevOps
2.3k
1.0%
111
Sahir619/fable-method

Implements a think-act-prove orchestration method for AI agents featuring domain research and adversarial verification of outputs.

Agent Orchestration
2.2k
2.3%
146
truongduy2611/app-store-preflight-skills

Scans Xcode projects for App Store rejection patterns using app-type checklists and asc CLI metadata. Outputs severity-ordered reports with fix suggestions for metadata, subscriptions, privacy, entitlements, and design compliance.

Testing
1.3k
0.4%
167
amElnagdy/guard-skills

Five guard skills for reviewing AI-generated code, documentation, tests, WordPress plugins, and WooCommerce extensions against systematic failure modes.

Code Quality
1.2k
1.8%
261
shinpr/claude-code-workflows

Provides language-agnostic coding principles, backend technical decision criteria, and anti-pattern detection for code reviews and feature implementation.

Agent Orchestration
669
0.6%
300
AmazingAng/old-coder

An evidence-first development skill that uses executable specs, coverage, and mutation testing to ensure high-assurance code reliability.

Testing
510
313
AvdLee/Swift-Testing-Agent-Skill

Expert guidance for Swift Testing covering test structure, #expect/#require macros, traits, parameterized tests, parallel execution, async waiting, and XCTest migration.

Testing
436
0.2%
342
joeseesun/qiaomu-meta-skill

A meta-skill for researching, packaging, evaluating, and publishing governed Qiaomu agent skills from existing workflows and scripts.

Skill Creation
351
10.0%
412
Zhen-Bo/smell-check

Conducts maintainability audits by scanning for code and test smells, measuring structure metrics, and reporting technical debt with evidence.

Code Quality
216
456
Lomnus-ai/TokenBurner

Forces heavy token consumption for LLM backend stress testing, A/B testing, cost modeling, and autoscaling validation. Supports four computation loads from small to xlarge.

Testing
177
1.1%
473
smixs/skill-conductor

A management tool to create, evaluate, optimize, and package agent skills through a test-and-improve lifecycle.

Skill Creation
157
2.6%
477
workersio/skills

Testing workflow skill with scan, test, workload, review, and doctor modes for prioritizing test candidates, writing focused tests, generating adversarial workloads, reviewing test value, and diagnosing test-suite health.

Testing
155
0.0%
496
danpeg/bug-hunt

Uses three isolated subagents—Hunter, Skeptic, Referee—to find, challenge, and verify code bugs, delivering a severity-sorted report of confirmed findings.

Agent Orchestration
144
0.0%