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.

aco

1273

tai2/aco

Plugin Claude Code

Bundles 1 skill · 0 tokens together

Drive a live Appium session from Claude Code with the aco CLI — start/stop sessions, find elements, tap, swipe, type, screenshot, read page source, switch web contexts, and call platform mobile: extensions on iOS simulators/emulators and real devices.

not rated 3 changed 1mo ago A tokens not measured original MIT

mcpnuke-development

1274

babywyrm/mcpnuke

Cursor rule Cursor

Core mcpnuke development standards and superpowers workflow integration.

not rated 3 changed today A 1,177 tokens original MIT

rabee-elkholy/android-harness-kit

Skill Claude CodeCodex needs its repo

Use when developing business logic, UseCases, Repositories, ViewModels, or reproducing and fixing bugs using strict Red-Green-Refactor cycles. Requires writing and proving a failing test before writing implementation code.

not rated 3 2mo ago A 47 tokens original MIT

api-deep-analyzer

1276

oumaimah-QA/QIOS

Skill Claude CodeCodex

Deeply analyze an API endpoint and generate complete, structured test coverage. Use this skill whenever the user provides an API endpoint, a Swagger/OpenAPI spec, or describes an API to test. Triggers on: "analyze this API", "generate test cases for this endpoint", "what should I test on this API", "test coverage for…

not rated 3 3mo ago A 117 tokens original MIT

workflow

1277

bitwise-media-group/skills

Plugin Claude Code

Bundles 6 skills, 3 commands · 866 tokens together

Developer-workflow commands and skills — sandbox-safe Conventional commits with a commit.sh handoff, immutable code-scanning triage reports with SHA-pinned permalinks, generation of evolve evaluation suites (triggers + behavioral evals) for agent skills, adoption of the shared mise toolchain, and bootstrapping new…

not rated 3 changed 8d ago A tokens not measured original MIT

stone-giant

1278

stonegiantstudio/skills

Plugin Claude Code

Bundles 38 skills · 2,706 tokens together

Production-tested skills from Stone Giant Studio — artifact scoring, shutdown rituals, npm evaluation and security, CI/CD speedups, safe browser automation for agents, React Router v7, JavaScript/TypeScript, PostgreSQL/SQL Server/Drizzle/Kysely databases, testing, UI design, auth, AWS serverless, PDF generation…

not rated 3 changed 19d ago A tokens not measured original Apache-2.0

skills

1279

shiggydoodah/skills

Plugin Claude Code

Bundles 24 skills · 1,602 tokens together

A small collection of practical coding-agent skills for Claude Code.

not rated 3 +1 3mo ago A tokens not measured original MIT

behave

1280

projectbluefin/testsuite

Skill Claude CodeCodex

How to write behave scenarios and step definitions for the testsuite repo. Load when editing .feature files or steps.py.

not rated 3 changed 8d ago A 27 tokens

eval-skills

1281

JarvixGaby/eval-skill

Skill Claude CodeCodex

Evaluate, benchmark, or test-drive an unfamiliar AI agent skill, tool bundle, prompt workflow, or capability package. Use when the user asks whether a downloaded/shared .skill, SKILL.md, agent workflow, or reusable AI capability actually helps, is worth installing, works as advertised, performs better than asking an…

not rated 3 3mo ago A 114 tokens original MIT

andrejkaxz/Vanessa_for_AI

Skill Codex

A skill for creating, editing, checking, and diagnosing Russian-language Turbo Gherkin `.feature` files for Vanessa Automation, a tool for testing 1C applications. It covers UI and export scenarios without MCP.

not rated 3 2mo ago A 105 tokens

browser-tester

1283

eliottvalette/Anthropic-Voodoo-Hackathon

Agent Claude Code

Headless browser tester and root-cause diagnostician for the proto-pipeline-m single-file HTML playables. Runs Playwright on the playable, captures the state trajectory and console errors, cross-references symptoms with the source sketches in 04sketches.json and the 04plan.json contract, and returns a structured…

not rated 3 6mo ago A 147 tokens

compat-isolate

1284

dakimura/guff

Cursor rule Cursor needs its repo

Require compat isolate parity checks when changing guff linters.

not rated 3 today A 307 tokens GPL-3.0

agent-eval-skills

1285

akshay5995/agent-skill-evals

Skill Claude CodeCodex needs its repo

Evaluate an existing agent skill with Promptfoo-native behavior, routing, or role-play tests. Use when a skill needs executable evidence that its product promise works. Do not use to author the domain skill itself.

not rated 3 3mo ago A 47 tokens original MIT

phaser-game-testing

1286

pmarashian/cursor-agent-skills

Skill Claude CodeCodex

Test Phaser games and canvas/WebGL applications with deterministic automation. Plan, implement, and debug frontend tests: unit/integration/E2E/visual/a11y for Phaser 3 games. Use agent-browser CLI for browser automation, Vitest/Jest/RTL, flaky test triage, CI stabilization, and Phaser games needing deterministic input…

not rated 3 8mo ago A 0 tokens

whetstone

1287

raisedadead/claude-code-plugins

Plugin Claude Code

Bundles 13 skills, 3 agents · 993 tokens together

Engineering-craft skills: red-green TDD, flaky-test audit, diagnosis, doubt review, grilling, merge-conflict resolution, research reports with grounded claims, HTML reports, skill linting and a column budget. TDD, flaky-test audit, merge-resolve, skill lint, column budget and HTML report end in a script's exit code…

not rated 3 changed 7d ago A tokens not measured original ISC

testing-bdd-for-apps

1288

SyntaxArc/archipy-plugin

Cursor rule Cursor

BDD testing for ArchiPy apps — Behave through the services layer, REST/gRPC clients, testcontainers.

not rated 3 changed 29d ago A 2,299 tokens original MIT

playwright-ui-check

1289

lancewillett/ai-plugins

Plugin Claude Code

Bundles 1 skill · 94 tokens together

Verify a login-gated UI loads and behaves correctly - to validate product changes fast - by logging in once in a visible browser, then attaching a headless browser over the Chrome DevTools Protocol for every check after. Includes the auth-once session model, a reference Playwright runner, and the collision and…

not rated 3 1mo ago A tokens not measured original MIT

signalk-e2e

1290

sailingnaturali/claude-skills

Plugin Claude Code

Bundles 2 skills · 216 tokens together

Browser-level end-to-end testing before you open the PR: webapp-e2e for any web app, signalk-server-e2e for a SignalK server/plugin (spin-up, WS deltas, Freeboard) — both gate the change on a green Playwright run and attach it as PR evidence.

not rated 3 2d ago A tokens not measured original MIT

ios-e2e-readiness

1291

shenyuexin/mobile-e2e-mcp

Skill Claude CodeCodex

Use when iOS mobile E2E flows are flaky, SwiftUI and UIKit surfaces disagree with automation, mixed screens are ambiguous, retries hide the real issue, or the team keeps collapsing the problem to timing-only or SwiftUI-only without checking iOS-specific readiness contracts.

not rated 3 5mo ago A 61 tokens original MIT

mcp-zephyr-scale-cloud

1293

basterboy/mcp-zephyr-scale-cloud

MCP server Claude CodeCodexCursor +2

Model Context Protocol server for Zephyr Scale Cloud. Runs locally from the mcp-zephyr-scale-cloud Python package.

not rated 3 1y ago A tokens not measured original MIT

Knuckles-Team/repository-manager

Skill Codex

Run and inspect the two-tier (fast/heavy) pre-commit gate across repos via rmgates, and validate a fix without re-running the whole wave: run to populate the durable gate ledger, retest to narrow a re-run to only the hooks the ledger last recorded failing (with automatic full-wave escalation on an all-pass), and…

not rated 3 changed 8d ago A 220 tokens original MIT

uxloom

1295

uxloom-dev/uxloom

Skill Claude CodeCodex

Validates UI/UX designs with UXLoom — models user journeys as state machines and proves what screens are missing (unreachable states, dead ends, empty/loading/error coverage, WCAG contrast, touch targets, localization overflow) before code exists. Use when designing screens or user flows, validating AI-generated UI…

not rated 3 3mo ago A 91 tokens original MIT

browserbash

1296

PramodDutta/browserbash

MCP server Claude CodeCodexCursor +2

Plain-English browser tests for AI agents: real Chrome, deterministic verdicts. Free, no API keys. Runs locally from the browserbash-cli npm package. Needs 1 environment variable to run.

not rated 3 4mo ago A tokens not measured

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: