3,541 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.
Skill Claude CodeCodex
Write tests for Redux Sagas using redux-saga-test-plan, runSaga, and manual generator testing. Covers expectSaga (integration), testSaga (unit), providers, partial matchers, reducer integration, error simulation, and cancellation testing. Works with Jest and Vitest. Triggers on: test files for sagas…
Instructions file Gemini CLI
Instructions for Ravi-Teja-konda/kernel_chat, covering building and running, writing tests, test structure and framework, mocking (vi from vitest) and commonly mocked modules.
mehdiozdemir/awesome-agent-skills
Skill Claude CodeCodex
Generates comprehensive test suites for code including unit tests, integration tests, and end-to-end tests. Use when creating tests for functions, classes, APIs, or entire modules, covering edge cases, error conditions, and ensuring high code coverage.
Skill Claude CodeCodex
Full project test coverage. Analyzes the entire codebase, identifies coverage gaps, and writes tests to achieve 100% coverage (minimum 80%). Ensures every source file with exportable logic has at least one test. Use when the user mentions 'alltest', wants comprehensive testing, or asks for full test coverage.
Skill Claude CodeCodex
Creates and updates unit tests in src//tests using agentlink conventions, MockFs, and focused function-level scenarios. Use when the user asks to add unit coverage, validate pure logic, or test command/core/adapter behavior without real filesystem e2e setup.
Skill Claude CodeCodex
A guide for documenting and testing an existing software feature or page by studying how its code already works. It creates requirement, design, and test documents that describe the current behavior rather than an imagined future version.
Agent Claude Code
Writes unit and integration tests for new or modified code. Use this agent when the user asks to add test coverage, test-drive a feature, or when a PR lacks tests.
Command
Command "matchers" from romilly/claude-code-helpers, covering pyhamcrest custom matchers guide, when to create a custom matcher, spotting opportunities, before - verbose and redundant length check and after - expressive, no length check needed.
Cursor rule Cursor
A test-configuration rule for JavaScript and Rust projects. It places JavaScript tests in tests/ and controls Vitest, Stryker, coverage, mutation testing, and Rust mutation-testing configuration.
Cursor rule Cursor
Vitest + React Testing Library strategy for the component library.
Skill Claude CodeCodex
Write and review tests — unit, integration, and E2E — following the Testing Trophy model. Use after writing a feature, after fixing a bug (regression test required), during refactoring (existing tests must continue to pass), or during a quality audit to check overall coverage.
Skill Claude CodeCodex
Use when writing or modifying Scala 3 tests with weaver-cats, weaver-discipline, or weaver-scalacheck; covers suites, effects, expectations, resources, and laws.
IvanLutsenko/awac-ai-agent-plugins
Agent Claude Code
Test automation and quality assurance specialist. Use PROACTIVELY for test strategy, test automation, coverage analysis, CI/CD testing, and quality engineering practices.
enginSacan/MCPPyTestImplementation
MCP server Claude CodeCodexCursor
MCP server "pytest-mcp-server" as configured in enginSacan/MCPPyTestImplementation. Runs locally from the pytest-mcp-server Python package.
Instructions file GitHub Copilot
Instructions for l0kifs/web-explorer-mcp, covering rules for an ai agent testing a python project (pytest), basic principles, pytest practices (minimal yet sufficient), quality and coverage and isolation and external effects.
Agent Claude Code
Helps write comprehensive tests for spiders, pipelines, and middlewares including unit tests, integration tests, fixtures, mocks, and spider contracts. Use when implementing tests or improving test coverage.
Cursor rule Cursor
Extension to java rules from the book "Pragmatic Unit Testing: Summary.
zavora-ai/skill-test-execution
Skill Claude CodeCodex
Orchestrate test execution — run unit, integration, and E2E tests, collect coverage reports, and analyze failures. Use when running tests, checking coverage, debugging test failures, or validating code changes before merge.
devMappouras/local-code-review-claude-plugin
Plugin Claude Code
Plugin marketplace listing 1 plugin: local-code-review.
MCP server Claude CodeCodexCursor
An MCP (Model Context Protocol) server exposing a swift-test tool to run swift test in a given package directory. Runs locally from the swifttest-mcp-server npm package.
Agent Claude Code
Updates existing unit tests based on code changes. Use only when instructed to do so.
Skill Claude CodeCodex
A coding workflow for implementing an existing feature or bug fix from a written plan, then adding unit tests and running integration tests.
Skill Claude CodeCodex
Run this repo's verification gate — typecheck, the unit suite, the DB-backed suite. Load before running tests, pointing DATABASEURL anywhere, or reporting a unit done.
huuanh20/awesome-ai-agent-skills
Skill Claude CodeCodex
Implement a feature phase by phase from a phased JSON master or Markdown plan. Before each phase, confirm whether to create/run unit tests and whether to run ck:quality, unless explicit flags supply those choices. Supports token-budgeted execution, resumable state, and TDD handoff to ck:test.
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: