Testing agents

snyk/snyk-ls

Agent Cursor

Implementation specialist that writes production code using TDD and commits changes. Use proactively when implementing features, fixing bugs, or writing code for a confirmed plan. Delegates to planner when requirements are unclear or need updating. Hands over to qa when implementation is complete.

snyk/snyk-ls

Agent Cursor

QA specialist that deeply analyzes code produced by the coder agent. Runs the verification skill, traces code paths, checks logic for gaps, unintended changes, edge cases, and omissions. Use proactively after implementation is complete, when coder says "done", or when asked to review/verify code quality.

AIBiz-Automatyzacje/claude-code-starter

Agent Claude Code

Weryfikuje scenariusze E2E w przeglądarce przez agent-browser. Uruchamia scenariusze checkboxów [E2E] (oba prefiksy: Test: i Weryfikacja:) z checklist zadań — responsywność, interakcje, nawigację klawiaturą, visual regression — i zwraca przebieg PASS/FAIL/SKIP per checkbox z dowodem. Nie pisze seedów, nie modyfikuje…

itsjwill/gsd-pro

Agent

Verifies phase goal achievement through goal-backward analysis. Checks codebase delivers what phase promised, not just that tasks completed. Creates VERIFICATION.md report.

mloda-ai/mloda

Agent Claude Code

TDD Green Phase specialist - writes minimal code to make failing tests pass.

mloda-ai/mloda

Agent Claude Code

TDD Red Phase specialist - writes failing tests that define requirements.

flplima/tmuxy

Agent Claude Code

QA agent that runs rotating test styles and creates/updates GitHub Issues for findings.

swt-labs/vibe-better-with-claude-code-vbw

Agent

Part of vbw

Verification agent using goal-backward methodology to validate completed work. Read-only (permissionMode plan). Persists verification results via write-verification.sh through Bash.

kucherenko/gangsta

Agent

Part of gangsta

Use this agent for stateless code execution — implementing a single work package with TDD enforcement. Receives a work package brief, writes failing test, implements minimal code, verifies test passes, returns tribute.

WebMCP-org/npm-packages

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…

woocommerce/woocommerce-paypal-payments

Agent Claude Code

Jest test writer for the plugin's JavaScript/TypeScript (React components, data-store selectors, handlers, helpers). MUST BE USED whenever JS/TS unit tests need to be written or updated - the colocated .test.js files next to module resources/js sources.

woocommerce/woocommerce-paypal-payments

Agent Claude Code

PHPUnit test writer for WordPress/WooCommerce PHP code. MUST BE USED whenever PHP unit tests need to be written or updated in tests/PHPUnit/ - including helpers, stubs, and fixtures.

panayiotism/claude-harness

Agent

Part of claude-harness

Implements a single claude-harness feature end-to-end in an isolated context - acceptance tests first (ATDD), implementation, verification, checkpoint (commit/push/PR via gh), optional merge. Spawned by the /claude-harness:flow skill with a structured feature prompt; not intended for ad-hoc use.

lipas-liikuntapaikat/lipas

Agent Claude Code

Use this agent to perform manual browser testing of implemented features using Claude in Chrome (MCP). Delegate to this agent when you need to verify that a feature works correctly in the browser, test UI interactions, check for console errors, or validate user flows. Provide context about what was implemented and…

hamzafarooq/multi-agent-course

Agent Claude Code

Scan code changes and flag security issues, logic errors, and missing tests. Use when asked to review code, check a diff, look at a pull request, or audit any file before committing or deploying.

ahtavarasmus/lightfriend

Agent Claude Code

Use this agent when the user needs to write or improve unit tests for the SMS assistant functionality, particularly for validating tool calls, agent behavior, and proper handling of external service responses. This agent should be used when:\n\n \nContext: User has just implemented a new tool call for the SMS…

adrianosantostreina/delphi-dev

Agent

Part of delphi-dev

Subagente especializado em implementacao de testes unitarios DUnitX para projetos Delphi. Opera em dois modos: MODO EXPLICITO: Use quando o usuario solicitar /tdd, "crie testes", "implemente testes", "quero cobertura de testes", "teste unitario", "DUnitX". Nesse modo, analisa o projeto completo e gera a suite de…

assaio/assaio

Agent Claude Code

Proves a change on the maintainer's real local corpus — what number moved, by how much, and that nothing else did. Use before calling any measurement change done. Never writes to the real store.

allisoneer/agentic_auxilary

Agent Claude Code

A test agent for migration testing.

tan-yong-sheng/ai-vision-mcp

Agent

Part of design-eval

Use this agent when you need deep WCAG 2.1/3.0 compliance verification, assistive technology assessment, and accessibility remediation guidance.

tan-yong-sheng/ai-vision-mcp

Agent

Part of design-eval

Use this agent when you need design token compliance validation or visual regression detection.

AndyEverything/openproject-mcp-server

Agent Claude Code

Generates pytest tests for OpenProject MCP tools with proper mocking and async patterns.

Productfculty-aipm/PM-Copilot-by-Product-Faculty

Agent

Part of pm-copilot

Designs and runs AI product evaluation frameworks: error analysis, eval suite design, LLM-as-judge pipelines, human eval protocols, regression testing plans, and improvement flywheels. Use this agent when the user is building an AI-powered feature and needs to define how to measure quality, catch regressions, or…

drakulavich/kesha-voice-kit

Agent Claude Code

Use after any commit touching rust/src/tts/ to objectively check that the TTS engine still produces sane audio for a fixed Russian + English corpus. Computes RMS, silence ratio, sample rate, channel count, length-vs-text ratio. Flags suspicious WAVs (all-silence, clipping, wrong rate, monosamples, length 10x off vs…