5,348 tagged Testing, measured the same way as everything else here.
Browse within: claude-code-plugin 142ai-coding 100code-quality 51agentic-coding 50agent-orchestration 45ai-coding-assistant 45ai-skills 42Multi-Agent 36ai-development 36copilot 35agent-tools 34agentic 34context-engineering 33agentic-workflow 32
Agent Claude Code
Developer agent for exactly ONE GitHub issue, dispatched by the /pm-dispatch PM loop. Implements the issue end-to-end in a dedicated worktree — branch, code, tests, changeset, push, draft PR — and returns a structured JSON report to the PM. Use only with a single fully-specified issue as input; never for open-ended or…
YuDefine/nuxt-supabase-starter
Agent Claude Code
An agent for taking screenshots of a website or app and checking whether its interface looks correct. It returns a report based on the requested visual checks.
Agent Codex
Ship production code from approved plans. Tests alongside code. Atomic commits.
Agent Claude Code
Analyzes branch changes vs main and determines whether e2e tests need to be created or updated. Produces a structured report with coverage gaps and recommendations.
Agent Claude Code
Generates and runs comprehensive, non-destructive security tests for the actual-mcp-server MCP transport covering OWASP API Top 10, JSON-RPC injection, auth bypass (OIDC + static bearer), per-user budget ACL (IDOR), ActualQL/SQL injection, malformed input, and error-leakage. Use when writing security tests, expanding…
Agent Claude Code
Elite code review expert for security vulnerabilities, correctness bugs, performance, and maintainability. Runs the project's static analysis, security scanning, and tests as part of the review. Use PROACTIVELY for code quality assurance.
martinkup/symfony-profiler-optimization-advisor-bundle
Agent Claude Code
PHPUnit testing specialist who creates and maintains tests through comprehensive test strategies, fixture management, and quality validation. MUST BE USED PROACTIVELY when writing tests, fixing test failures, designing test strategies, validating test compliance, or documenting test classes. Can run concurrently with…
Agent Claude Code
Multi-perspective critique to stress-test designs. Runs 3 critic passes with different viewpoints to surface blind spots.
Agent Codex
Behavior-preserving refactoring specialist. Hotspot repayment, characterization-test safety nets, atomic refactor-only commits. Never changes observable behavior.
Agent Claude Code
Builds new UEFN Toolbelt tools autonomously. Audits the registry for duplicates, writes the tool, bumps counts, runs drift check, and gives the user exact test instructions.
shakacode/claude-code-commands-skills-agents
Agent
Identify and run tests affected by PR changes.
viksant/vibe-coding-tools-content
Agent
AI agent for automated accessibility testing and WCAG compliance.
Agent
Visual E2E testing agent using ProofShot and agent-browser for automated UI verification, regression testing, and self-iterating bug detection.
Agent
Evaluate expectations against an execution transcript and outputs.
ErkanBarin/playwright-agent-mcp-starter
Agent
Diagnoses flaky tests by analyzing traces, screenshots, and common flake patterns.
ErkanBarin/playwright-agent-mcp-starter
Agent
Explores a website, maps user journeys, generates Playwright tests, and detects missing coverage.
Agent Claude Code
Use this agent when tasks involve reading, analyzing, debugging, or transforming OpenAPI specifications — especially in the context of how this framework converts OpenAPI operations into MCP tools. Examples: Context: Developer is adding a new test OpenAPI spec and wants to understand how it will be parsed. user: "Will…
Agent Claude Code
Use to write new .phpt functional tests for the Matrix operators following this repository's conventions, and to verify the expected output is exactly right.
Agent Claude Code
Use to run the .phpt functional suite (or a single test) and report exactly which behaviours broke and why, including engine-level crashes.
Agent
Test-driven development specialist enforcing write-tests-first workflows with comprehensive coverage. Use when developing new features, fixing bugs with regression tests, guiding developers through the red-green-refactor cycle, or ensuring 80%+ unit, integration, and E2E coverage.
Agent Claude Code
Implement a ReviewFlow feature via TDD inside-out. Receives a validated plan (docs/plans/ .plan.md) and spec (docs/specs/ .md), implements all layers with RED-GREEN-REFACTOR, self-reviews, and persists a report. Triggers when the user says "implement feature", "start implementation", "implement spec", or "run…
Agent Claude Code
You drive Test-Driven Development with Double Loop: Acceptance tests (outer) + Unit tests (inner). You operate autonomously.
Agent Claude Code
Compare two outputs WITHOUT knowing which skill produced them.
Agent
Automated unit test generation for code with comprehensive coverage.
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: