20,045 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.
MCP server Claude CodeCodexCursor +2
MCP security scanner. CI-native testing, attack simulation, health scoring, and SARIF. Runs locally from the @kryptosai/mcp-observatory npm package.
SteelMorgan/1c-agent-based-dev-framework
Skill Claude CodeCodex
A guide for writing YaxUnit tests, including test doubles called mocks and checks called assertions, for BSL code.
VCnoC/Claude-Code-Zen-mcp-Skill-Work
Skill Claude CodeCodex
Collaborative documentation and test code writing workflow using zen mcp's clink to launch gemini CLI session in WSL (via 'gemini' command) where all writing operations are executed. Use this skill when the user requests "use gemini to write test files", "use gemini to write documentation", "generate related test…
bmad-code-org/bmad-method-test-architecture-enterprise
Plugin Claude Code
Bundles 10 skills · 364 tokens together
Master Test Architect module for quality strategy, test generation in red and expand modes with automatic run-and-heal, combined framework and CI setup, CI/CD quality gates, and structured testing education. Existing CI and ATDD customizations can be migrated to the new skill names. Part of the BMad Method ecosystem.
Plugin Claude Code
Bundles 2 skills · 71 tokens together
Author and verify synthetic test data with DATAMIMIC CE or a connected Platform project.
Plugin Claude Code
Bundles 3 skills, 3 commands · 193 tokens together
Verify a change works by driving the real system the way a user does. Approved acceptance criteria, a recorded run, and a four-axis report.
Skill Claude CodeCodex ✓ vendor
Perform one small, scoped maintenance improvement to the Elements monorepo and open a single reviewable pull request. Use this skill for scheduled or unattended upkeep runs that improve unit test coverage for one file, fix one behavioral bug in one module, or move one off ESLint rule toward enforcement to reduce…
Agent Claude Code
An independent code-review and testing role for Java projects. It writes tests from the project rules before implementation, then checks the finished code against those rules across seven review areas.
Cursor rule Cursor
Shared Svelte testing guidance.
hellangleZ/burn-in-cceverywhere-ralph
Agent Claude Code
End-to-end testing specialist using Playwright. Use PROACTIVELY for generating, maintaining, and running E2E tests. Manages test journeys, quarantines flaky tests, uploads artifacts (screenshots, videos, traces), and ensures critical user flows work.
Skill Claude CodeCodex
Framework-agnostic HTTP API route testing patterns, authentication strategies, and integration testing best practices. Supports REST APIs with JWT cookie authentication and other common auth patterns.
Plugin Claude Code
Bundles 1 skill, 1 hook · 49 tokens together
Opens a page you changed, drives every control it offers, and reports what it did and what happened. One line every time, clean or not.
xuxh21/ui-regression-recorder-skill
Skill Codex
Use when the user says to initialize the current project for UI regression, record an operation, convert Playwright codegen recordings into stable tests, extract shared helpers, compose a new flow from existing capabilities, run a named UI operation, or execute UI regression from the current Chrome or Playwright MCP…
Agent Claude Code
Comprehensive code quality specialist ensuring production-ready code through formatting, linting, and testing with zero violations.
Skill Claude CodeCodex
Full plan lifecycle: deep understanding → write plan with TDD checklist → parallel review → Ralph Loop execution. Trigger when user says 'plan', 'design', 'implement', 'build', 'architect', '@plan', '@execute', or describes a multi-step task that needs structured breakdown. Also trigger for feature requests, system…
MuhammadUsmanGM/claude-code-best-practices
Skill Claude Code
Scaffold a new HTTP handler with service function, store method (if needed), and table-driven test, following the project's internal/{api,service,store} layout. Invoke when the user asks to add an endpoint, handler, or route.
Plugin Claude Code
Bundles 2 skills, 1 MCP server · 77 tokens together
Inspect Windows desktop apps and verify requested interactions with screenshots and control evidence.
soba-labs/langchain-agent-skills
Skill Claude CodeCodex
Use this skill when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory evaluation (match or LLM-as-judge), running LangSmith dataset evaluations, and comparing two agent versions with A/B-style offline…
Agent Claude Code
Use this agent when you need to test progressive DOM reading implementations by navigating to websites and extracting specific information. This agent works as a driver that receives instructions from a navigator AI about what website to visit and what data to extract, then attempts the extraction and reports back on…
Plugin Claude Code
Bundles 1 skill · 70 tokens together
Harness Engineering plugin exposing executable fitness functions for architecture quality, change-aware validation, and MCP-powered review context.
debs-obrien/playwright-movies-app
MCP server Claude CodeCodexCursor +2
A high-level API to automate web browsers. Runs locally from the playwright npm package.
Plugin Claude Code
Bundles 3 skills, 3 commands · 236 tokens together
Professional skill creation with TDD workflow. Features dual-mode (fast/full), behavioral validation, and automated quality gates for 9.0/10+ scores.
Plugin Claude Code
Bundles 1 skill · 70 tokens together
Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or code. Analyzes inputs, generates PICT models with parameters, values, and constraints for valid scenarios using pairwise testing. Outputs the PICT model, markdown table of test cases, and expected…
Skill Claude CodeCodex
Triage a bug or issue by exploring the codebase to find root cause, then create a GitHub issue with a TDD-based fix plan. Use when user reports a bug, wants to file an issue, mentions "triage", or wants to investigate and plan a fix for a problem.
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: