MCP App StoreMCP App StoreSKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
Tags
axiom
Audit Swift/xOS test suites for flaky patterns, speed issues, Swift Testing migration opportunities, and overall test health; outputs prioritized findings with
asynkron-skills
Resilient .NET test runner that detects hangs, isolates flaky/crashing tests, tracks history, and helps identify culprits in unstable test suites.
apple-skills
Reference skill for Apple's modern Swift Testing framework: defines @Test/@Suite, expectations (#expect/#require), traits, and migration patterns from XCTest.
specialist-agent
Run disciplined TDD cycles: write a failing test, implement the minimal fix, then refactor — for features and bugfixes where correctness matters.
ucai
Guidance and templates for designing tests, scaffolding unit/integration/E2E tests, and improving test quality and coverage across languages and frameworks.
claude-skill-registry
Coordinates testing strategy and automation across unit, integration, E2E, performance and security tests; enforces quality gates like coverage thresholds and r
agent-skills
Generate Nemo.js (PayPal) end-to-end automation tests in JavaScript, with examples for Mocha, locator patterns and TestMu cloud integration.
claude-skill-registry
Run and manage Python test suites with pytest — discover tests, run with coverage or parallelism, and produce failure analysis and checkpoints.
claude-skill-registry
Run and manage Python test suites with pytest: discover tests, run with coverage and parallelism, and provide failure analysis and diagnostics.
skills_collection
Coordinate test strategy, automation, and quality gates across unit, integration, E2E and performance tests for a component or service.
claude-skill-registry
Guidance for designing, running, and analyzing test suites for agents: test isolation, execution patterns, and coverage-based enforcement.
skills
Configure and optimize mewt/muton mutation-testing campaigns: scope targets, tune timeouts, and prepare long-running runs for reliable results.
agent-skills
Generates Behat BDD feature files, context classes, and configuration for PHP browser tests using Mink and Selenium-compatible drivers.
claude-skill-registry
Run and filter TUnit Playwright tests for a .NET project; provides recommended flags for parallelism, retries, and reporting.
chromium
Guides writing end-to-end browser tests for Chrome web applications using WebAppBrowserTestBase, with setup, waiting patterns, and state validation.
Rosetta
Expert guidance for writing isolated, idempotent tests with 80%+ coverage and strict external-only mocking.
agent-skills
Automate the generation of professional C# xUnit.net tests, covering Fact/Theory patterns, constructor injection, and shared fixtures.