Testing skills

GoDiao/dreamcoder

Skill Claude CodeCodex

Verify a code change does what it should by running the app.

leancodepl/marionette_mcp

Skill Claude CodeCodex

Drive a running Flutter app (debug or profile) with Marionette — an AI agent's hands and eyes for the app — tapping/typing/scrolling, screenshots, logs, hot reload/restart, device sweeps, custom extensions, and the session report, via marionettemcp or the marionette CLI. Use whenever asked to test, click through…

managedcode/dotnet-skills

Skill Claude CodeCodex

Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure. Triggers include "MSTest v4 breaking changes"; CS0507/CS0103/CS1061/CS1615; ExecuteAsync, CallerInfo, DisplayName, or custom TestMethodAttribute; ClassCleanupBehavior; ContainsKey; ThrowsExactly or…

sybrew/the-seo-framework

Skill Cursor

Launches a local WordPress Playground site with The SEO Framework mounted, captures front-end SEO artifacts, and compares before/after plugin states. Use when testing regressions, reproducing bugs, changing meta/sitemap/robots/ schema/oEmbed/admin SEO output, checking WordPress version behavior, plugin conflicts, or…

jumodada/Drissionpage-MCP-Server

Skill Claude CodeCodex

Use when testing an authorized Cloudflare Turnstile integration or operating an authorized production challenge with drissionpage-mcp. Covers official visible, invisible, pass, fail, and forced-interactive test keys; fresh iframe geometry; bounded coordinate interaction; refresh recovery; parent-page postconditions…

xberg-io/tree-sitter-language-pack

Skill Claude Code

tree-sitter-language-pack e2e fixture schema: fixture categories, sourcecode and language input, process and detection calls, skip and assertion types. Use when adding or editing a tree-sitter-language-pack e2e fixture.

Gabson0x/bountyforge

Skill Claude CodeCodex

Generate Echidna/Medusa-compatible Solidity fuzz suites from Foundry or Hardhat projects. Trigger on "fizz", "generate fuzz suite", "build fuzz harness", "stateful fuzzing", "fuzzing harness", "property testing", and "invariant suite".

mobile-next/mobilewright

Skill Claude Code

Automate iOS and Android apps on simulators, emulators and real devices, explore screens and write Mobilewright tests.

evmts/tevm

Skill Codex

Build, simulate, test, fork, and debug EVM transactions in TypeScript with tevm 1.0.0-rc.151. Use for in-process EVM scripts, typed Solidity imports, lazy mainnet or OP-stack forks, direct account and storage setup, viem-compatible contract actions, Vitest EVM tests, traces, and transaction simulation.

VisionForge-OU/foreman

Skill Claude CodeCodex

Stack-agnostic test-driven development loop for a single Foreman issue. Implements one vertical slice with strict red-green-refactor (one test at a time, never horizontal slicing) using the foreman-test wrapper, saves completion evidence, then emits a machine-readable FOREMAN-SUMMARY block Foreman parses.

TypedDevs/bashunit

Skill Claude CodeCodex needs its repo

Write and run tests for bash scripts with bashunit. Use when adding or fixing tests for shell code, when a bashunit run fails, or when asked to raise coverage of a bash script. Covers loading the code under test, the assertion catalogue, the fast edit-run loop, and the API traps that produce silently-passing tests.

brobertsaz/claude-os

Skill Claude CodeCodex

Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it fail, write minimal code to pass; ensures tests actually verify behavior by requiring failure first.

currents-dev/playwright-best-practices-skill

Skill Claude CodeCodex

Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing performance, mocking APIs, handling authentication or OAuth, testing accessibility (axe-core), file uploads/downloads, date/time mocking, WebSockets, geolocation, permissions…

marcellourbani/vscode_abap_remote_fs

Skill Claude CodeCodex

Standalone Phase 6 of SAP UI testing. Rediscovers the configured test folder, program, approved cases, and primary system from disk; validates upstream inputs; then writes one tests/ /test-scripts/TC-XXX.spec.ts per case using @sap-testing/runtime. Use when the user asks to write, generate, or convert Playwright…

testdino-hq/playwright-skill

Skill Claude CodeCodex

Automates browser interactions for testing and validating your own web applications using playwright-cli. Use when you need terminal-first browser control for navigation, form filling, screenshots, tracing, bound browser sessions, debugging, or generating Playwright test code. Only use against applications you own or…

rhesis-ai/rhesis

Skill Claude CodeCodex

Design, run, and analyze AI test suites on Rhesis — explore endpoints, build test foundations from a spec, create requirements and metrics, execute tests, and analyze results. Use when testing an AI endpoint, pasting a Product Requirements Document (PRD) or product spec, or working with Rhesis via MCP.

glebis/claude-skills

Skill Claude CodeCodex

This skill should be used when taking a single software feature from intent to shipped as a solo developer — goal-first, TDD, deterministic verification, evidence only where it earns its keep, and human judgment at the two moments that matter (goal approval, merge). Trigger when the user says "let's build feature X"…

ai-dashboad/flutter-skill

Skill Claude CodeCodex

AI-powered E2E testing for any app — Flutter, React Native, iOS, Android, Electron, Tauri, KMP, .NET MAUI. Connects via MCP to running apps so the agent can take screenshots, tap elements, enter text, scroll, inspect UI trees, and verify state with natural language. Use when the user wants to test an app's UI…

Eyadkelleh/awesome-skills-security

Skill Claude CodeCodex

Comprehensive LLM security testing prompts for bias detection, data leakage, alignment testing, and adversarial prompt resistance.

WrongStack/WrongStack

Skill Codex

Evidence-led audit/fix rounds for any codebase in any language. Finds only defects that a runnable proof reproduces on current code, applies the narrowest in-scope patch, verifies with a second proof, promotes high-risk proofs to permanent regression tests, and reports exact validation results. Use whenever the user…

disler/agent-sandbox-skill

Skill Claude Code

Operate E2B agent sandboxes using the CLI. Use when user needs to run code in isolation, test packages, execute commands safely, or work with binary files in a sandbox environment. Keywords: sandbox, e2b, isolated environment, run code, test code, safe execution.

SII-Holos/synergy

Skill Claude CodeCodex needs its repo

Run and test a source checkout of Synergy in an isolated second runtime without stopping or modifying the active Synergy instance. Use for source development, end-to-end verification, alternate branches/worktrees, bun dev web or desktop, managed Desktop testing, port conflicts, and SYNERGYHOME isolation.

LambdaTest/agent-skills

Skill Claude CodeCodex

Browser automation + AI test authoring via kane-cli - run browser objectives, generate & refine test scenarios/cases from a description, design requirement-linked test suites from a PRD/spec (assurance), parse NDJSON output, inspect logs, save runnable test.md. Use for any task requiring a real browser (navigate…

dirge-code/dirge

Skill Claude CodeCodex

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes — find the root cause first instead of guessing at symptom patches.