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.

tester

577

dkp-consult/dev-with-ai

Agent Claude Code

Conçoit, audite et écrit les tests d'une étape ou d'un module, à partir de la spec. Met aussi en place l'outillage de test d'un projet en mission "--setup". N'écrit jamais de code source — un test rouge est rapporté, jamais contourné.

not rated 22 1mo ago A 63 tokens

user-testing-agent

578

ncklrs/claude-chrome-user-testing

Plugin Claude Code

Bundles 14 skills, 10 commands · 392 tokens together

Persona-based user testing agent that simulates realistic user interactions with web applications. Embodies different user archetypes (Boomers, Millennials, Gen Z, Gen Alpha) with authentic behaviors, timing patterns, and frustration triggers to identify UX issues before real users do.

not rated 22 10mo ago A tokens not measured original MIT

lastest

579

las-team/lastest

Skill Claude CodeCodex

Run visual regression tests, review screenshot diffs, and manage baselines on a Lastest instance via the @lastest/mcp-server MCP tools.

not rated 22 +1 28d ago A 33 tokens

vs-ui-explore

580

dhq-boiler/Unofficial-VS-MCP

Skill Claude CodeCodex

Autonomously explore the UI of a Visual Studio debuggee via vs-mcp UIA tools (uisnapshot, uifindelements, uiwait) and produce a structured bug/coverage report. Use when the user asks to "test all screens", "crawl the UI", "find UI bugs autonomously", or similar.

not rated 22 +1 18d ago A SkillSpector: warn 71 tokens original MIT

perf

581

QAInsights/perf-skills

Plugin Claude Code

Bundles 1 skill · 172 tokens together

Expert guidance for performance testing: planning, scripting, executing, and analyzing load/stress/soak/spike tests using JMeter, k6, Gatling, Locust, Artillery, NeoLoad, LoadRunner, OctoPerf, plus LLM inference benchmarking and SLO/capacity planning.

not rated 22 +3 2mo ago A tokens not measured original MIT

oci-skills

582

acedergren/oci-agent-skills

Plugin Claude Code

Bundles 13 skills · 687 tokens together

Complete OCI automation skills covering compute, networking, databases, monitoring, secrets, GenAI, IAM, IaC, FinOps, and best practices.

not rated 22 6mo ago A tokens not measured original MIT

playwright-test

583

s-hiraoku/vscode-sidebar-terminal

MCP server Claude CodeCodexCursor +2

A high-level API to automate web browsers. Runs locally from the playwright npm package.

not rated 22 9d ago A tokens not measured copy · 100% MIT

testing

584

manakuro/asana-clone-app

Skill Claude Code

Use this skill when writing, reviewing, or deciding where to place tests in the Next.js frontend package. Covers which project (unit / integration / storybook) to use for a given scenario, what NOT to duplicate across projects, and file placement conventions for this package.

not rated 22 1mo ago A 56 tokens original MIT

yaleh/meta-cc

Skill Claude Code

Systematic test strategy methodology for Go projects using TDD, coverage-driven gap closure, fixture patterns, and CLI testing. Use when establishing test strategy from scratch, improving test coverage from 60-75% to 80%+, creating test infrastructure with mocks and fixtures, building CLI test suites, or systematizing…

not rated 22 1mo ago A 173 tokens original MIT

capshelf-perf-harness

586

genged/capshelf

Skill Claude Code

Measure capshelf latency and Git process counts, and prove that two capshelf binaries give the same results. Use for any change that moves a Git read, batches reads, or changes startup, and to compare a branch with a release.

not rated 22 today A 54 tokens original MIT

androjack

587

VIKAS9793/AndroJack-mcp

MCP server Claude CodeCodexCursor +2

MCP server that validates AI-generated Android code against official SDK documentation. Runs locally from the androjack-mcp npm package.

not rated 21 changed 22d ago A Socket: pass tokens not measured

junjo-evaluation

589

mdrideout/junjo

Skill Codex

Turn a developer's product-quality objective into a complete Junjo Studio-backed evaluation workflow. Use when a coding agent needs to establish a baseline, design or generate typed cases, run or resume application-owned Node, Workflow, or Agent targets, inspect outcomes and exact trace evidence, compare a candidate…

not rated 21 +1 changed 1mo ago A SkillSpector: pass 83 tokens original Apache-2.0

pxp

590

infews/pxp_skill

Plugin Claude Code

Bundles 3 skills · 180 tokens together

Pivotal Labs–style XP pairing workflow: epic refinement, story slicing, EARS specifications, and strict per-spec TDD with developer approval at every gate.

not rated 21 4mo ago A tokens not measured original MIT

test-case-design

591

91160/skills

Skill Claude CodeCodex

A functional test-case designer that turns approved requirements or design documents into structured QA test cases. QA, or quality assurance, is the process of checking that software works as intended.

not rated 21 5mo ago A 366 tokens

rashomon

592

shinpr/rashomon

Plugin Claude Code

Bundles 5 skills, 7 agents · 472 tokens together

Evaluate prompts and skills through parallel execution comparison in git worktrees. Prompt optimization with BP-001009 patterns, skill creation/update with quality grading, and blind A/B evaluation.

not rated 21 +1 changed 10d ago A tokens not measured original MIT

Baiyajing/HarnessRisk

Skill Claude CodeCodex needs its repo

Controlled mock service tools for OpenClaw safety evaluation. Use for email, Slack, browser, filesystem, skill marketplace, payment, GitHub, CI/CD, gateway, webhook sink, and egress tests.

not rated 21 2mo ago A 49 tokens original MIT

xops-agent

595

wentf9/xops-cli

Skill Claude CodeCodex

Use the xops CLI to manage SSH hosts, run remote or batch commands, inspect and edit remote files, transfer data, create SSH tunnels, and automate operations with Playbooks. Apply when the user wants server operations or remote automation through XOps.

not rated 21 changed 7d ago A ✓ AI review 54 tokens original MIT

currents

596

currents-dev/currents-mcp

Plugin Cursor

Bundles 3 skills, 1 MCP server · 206 tokens together

Currents gives AI agents the test results your CI records, from Playwright, Vitest, Jest and more. Self-healing tests: an agent gets the errors, traces and history behind a failure, finds the root cause and fixes the test, flaky ones included. Proof of work for any change, not just tests: before-and-after screenshots.

not rated 21 today A tokens not measured original Apache-2.0

skill-creator

597

Sivan757/dsh-agent-plugins-market

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 21 +1 today A 64 tokens original MIT

emulator

598

mttmcknn/android-emulator-plugin

Skill Claude CodeCodex

Use this chat's Android emulator to run, inspect, and test Android apps. Use when the user asks to start, create, or use an emulator; diagnose a panel or connection failure; install or launch an APK; verify Android UI behavior; or check dark mode, font scale, rotation, location, or battery.

not rated 21 +1 13d ago A 67 tokens original Apache-2.0

test-writer

599

oro-ad/nuxt-claude-devtools

Agent Claude Code

Creates Vitest unit and component tests. Use when writing tests for components or functions.

not rated 20 9mo ago A 21 tokens GPL-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: