Testing

20,069 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

live-audit

1082

Grinv/steam-games-mcp

Skill Claude CodeCodex

Audit steam-games-mcp — build/test/lint gate, live MCP tool edge-case sweep (input validation, SteamID64/vanity/appid edge cases, key-gating), and source-level code review. Use when asked to test/audit the published or just-fixed steam-games-mcp package, hunt for bugs/edge cases, or repeat "the same kind of testing as…

not rated 5 changed 17d ago A 83 tokens original MIT

figma-design-skills

1083

jeltehomminga/figma-design-skills

Plugin Claude Code

Bundles 2 skills · 193 tokens together

Two composable skills for design-to-code fidelity: figma-design-extract pulls exact specs from Figma into a build-ready spec table; design-fidelity-verify proves the running web or mobile app matches them by measuring rendered values.

not rated 5 4mo ago A tokens not measured original MIT

harness-design

1084

zanwei/harness-design

Skill Claude CodeCodex

Quality harness for design-dna Phase 3 output with browser-based visual verification. After an agent generates a design from a Design DNA JSON + user content, this skill acts as a verification and scoring layer — collecting all page resources via console/network inspection, performing section-by-section screenshot…

not rated 5 7mo ago A 232 tokens original MIT

aiagentminder

1086

lwalden/AIAgentMinder

Plugin Claude Code

Bundles 15 skills, 16 agents, 5 hooks · 624 tokens together

An opinionated governance layer for Claude Code, built for solo developers: autonomous sprint execution in isolated git worktrees, mandatory TDD, quality gates, pre-PR code review, and structured planning — workflow enforced by hooks, not just rules.

not rated 5 3mo ago A tokens not measured original MIT

mcplab-assistant

1087

inspectr-hq/mcplab

Skill Claude CodeCodex

Operator guide for MCPLab config authoring, Test Case Assistant workflows, execution, and result analysis. Use when users need to create or refine test cases from runs/traces, suggest deterministic checks or value capture, write or debug MCPLab eval YAML, run or queue evaluations, troubleshoot failures, or compare…

not rated 5 changed 9d ago A 71 tokens original

test-kitchen

1088

2389-research/test-kitchen

Plugin Claude Code

Bundles 4 skills · 334 tokens together

Intercepts build/create/implement requests to offer parallel design exploration (omakase-off) and parallel implementation competition (cookoff) — runs multiple variants simultaneously and lets tests and the judge pick the winner.

not rated 5 changed 1mo ago A tokens not measured original MIT

esbmc-plugin

1089

esbmc/agent-marketplace

Plugin Claude Code

Bundles 1 skill, 2 commands · 272 tokens together

ESBMC software model checker integration for Claude Code - verify C, C++, Python, Solidity, and Java/Kotlin programs for bugs, memory safety, undefined behavior, and more.

not rated 5 +1 1mo ago A tokens not measured original MIT

canary

1092

bop-clocktower/canary

Plugin Claude Code

Bundles 37 skills, 13 commands, 8 agents, 4 hooks · 5,235 tokens together

AI-powered test intelligence for Claude Code: eight agents (test authoring, generation, review, healing, flake hunting, framework advice, suite init and migration), the canary skills, /canary slash commands, and the canary-mcp MCP server.

not rated 5 changed 4d ago A tokens not measured original MIT

aiforging

1093

aiforging/aiforging

Plugin Claude Code

Bundles 6 skills, 11 commands · 1,588 tokens together

AI Forging — a structured framework for teams building software with AI. A shared forge workspace, committed to git, lets a team run test-first development with one scoped suite per feature, pattern-driven refactoring, and domain-driven architecture — and lets any engineer resume a feature another one started. Plus…

not rated 5 changed 2mo ago A tokens not measured original MIT

coding-standards

1094

corbat-tech/coding-standards-mcp

MCP server Claude CodeCodexCursor +2

AI coding standards that enforce production-grade code with DDD, SOLID, TDD guardrails. Runs locally from the @corbat-tech/coding-standards-mcp npm package.

not rated 5 1mo ago A tokens not measured original MIT

harnessay

1095

nks0614/harnessay

Plugin Claude Code

Bundles 1 skill · 42 tokens together

Profile Claude Code and Codex transcripts: context budget reports, before/after comparisons, source evidence, and skill regression tests. Local-only, stdlib-only.

not rated 5 changed 1mo ago A tokens not measured original MIT

setup-skills-evals

1096

ahnafyy/skills-evals

Skill Claude CodeCodex

Set up the skills-evals library in a repository — discover agent artifacts, interview the user about what to test, scaffold eval cases, and wire CI and local runners. Use when the user wants to set up skills-evals, test their agent skills, add evals for skills or custom agents, check why a skill isn't triggering, or…

not rated 5 3mo ago A 87 tokens original MIT

quality-skills

1097

aks-builds/quality-skills

Plugin Claude Code

Bundles 57 skills · 7,213 tokens together

Quality engineering skills for QA engineers, SDETs, and test automation leads — covering frontend (Selenium/Cypress/Playwright), API (Postman/REST Assured/Karate), performance (k6/JMeter/Gatling), mobile (Appium), BDD, accessibility, visual regression, security, chaos, contract testing, CI orchestration, and quality…

not rated 5 18d ago A tokens not measured original MIT

otter-skills

1098

tottinge/otter-skills

Plugin Claude Code

Bundles 7 skills · 588 tokens together

Portable software-craft skills for thin delivery, TDD, safe change, naming, refactoring, and trustworthy commits.

not rated 5 changed 1mo ago A tokens not measured original Apache-2.0

chisel

1099

IronAdamant/Chisel

Skill Claude CodeCodex

Run Chisel test-impact analysis on any git project — which tests to run after a change, what's risky, what's untested. Use when the user asks to run chisel, find impacted tests, check risk or coverage gaps, or after a batch of code edits.

not rated 5 changed 3d ago A 57 tokens original MIT

test-automation

1100

drvoss/harness-100-copilot

Skill Claude CodeCodex

Use when you need to generate a complete test suite for a project — dispatches test-strategist, unit-test-writer, integration-test-writer, e2e-test-writer, and test-reviewer in sequence to produce strategy, implementation, and review artifacts. Covers test pyramid design, unit/integration/E2E implementation, coverage…

not rated 5 5mo ago A 128 tokens

prompt-2-data

1101

fabioc-aloha/Alex_Skill_Mall

Skill Claude CodeCodex

Generate comprehensive synthetic relational data for any specified subject with multiple normalized CSV files maintaining referential integrity.

not rated 5 yesterday A 23 tokens original MIT

prestashop-pr-qa

1102

PrestaShop/skills

Skill Claude CodeCodex

QAs a PrestaShop pull request against an environment that is already running, in a real browser, on the command line or over HTTP, and writes an HTML report stating whether it is approved, with the recording as proof. Use when the user says "QA this PR", "test this pull request", "check that this fix works"…

not rated 5 1mo ago A 90 tokens AFL-3.0

autonomous-build

1103

bnet47/codexicon

Skill Claude CodeCodex needs its repo

Execute a local task register with requirement tracing, verification, review, and refinement.

not rated 5 changed 1mo ago A 20 tokens original MIT

maksimsarychau/mcp-zebrunner

Skill Claude CodeCodex

Build Jira automation parent tasks and per-test-case subtasks from a Zebrunner suite URL. Use when the user mentions Jira automation intake, QAS automation tasks, suite link to Jira, advpreparejiraautomationplan, or /jira-automation-plan.

not rated 5 1mo ago A 61 tokens AGPL-3.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: