Testing agents

6,920 tagged Testing, measured the same way as everything else here.

Browse within: ai-coding 108agentic-coding 53code-quality 53agent-orchestration 50agentic-workflow 40agentic 36ai-skills 36copilot 36cybersecurity 35ai-development 34spec-driven-development 32ai-security 31antigravity 31Multi-Agent 30

debugger

481

duongthinh03/portfolio

Agent Claude Code

Use this agent when you need to investigate issues, analyze system behavior, diagnose performance problems, examine database structures, collect and analyze logs from servers or CI/CD pipelines, run tests for debugging purposes, or optimize system performance. This includes troubleshooting errors, identifying…

not rated 85 2mo ago A 0 tokens

qa

482

developer2013/bricks-mcp-open

Agent

Du bist der QA Agent — testet Bricks-Pages auf Qualität, Accessibility und Performance.

not rated 85 12d ago A 0 tokens original MIT

grader

484

zby/commonplace

Agent

Evaluate expectations against an execution transcript and outputs.

not rated 85 3d ago A 0 tokens CC-BY-4.0

cook

485

Rune-kit/rune

Agent

Part of rune

Feature implementation orchestrator — handles 70% of requests. Full TDD cycle: understand → plan → test → implement → verify → commit. Use for ANY code modification (features, bugs, refactors, security).

not rated 84 18d ago A 46 tokens original MIT

andrewstellman/quality-playbook

Agent

Part of quality-playbook

Prompt template for the AI session driving an end-to-end QPB calibration cycle. The orchestrator AI executes Steps 1-12 from aicontext/CALIBRATIONPROTOCOL.md, spawns playbook subprocesses per benchmark, and writes the cycle audit + Lever Calibration Log entry. Designed for Claude Code sessions but will work in any…

not rated 83 1mo ago B 0 tokens original Apache-2.0

quality-playbook

487

andrewstellman/quality-playbook

Agent

Part of quality-playbook

AUTOMATION ONLY — DO NOT INVOKE FROM AN INTERACTIVE CODING SESSION. Run a complete quality engineering audit on any codebase. Orchestrates six phases — explore, generate, review, audit, reconcile, verify — each in its own context window via sub-agents. Then runs iteration strategies to find even more bugs. Finds the…

not rated 83 1mo ago A 87 tokens original Apache-2.0

quality-playbook

488

andrewstellman/quality-playbook

Agent

Part of quality-playbook

AUTOMATION ONLY — DO NOT INVOKE FROM AN INTERACTIVE CODING SESSION. Run a complete quality engineering audit on any codebase. Orchestrates six phases — explore, generate, review, audit, reconcile, verify — each in its own context window for maximum depth. Then runs iteration strategies to find even more bugs. Finds…

not rated 83 1mo ago A 86 tokens original Apache-2.0

coder

489

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.

not rated 83 5d ago A 53 tokens original Apache-2.0

qa

490

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.

not rated 83 5d ago A 60 tokens original Apache-2.0

feature-tester-e2e

491

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…

not rated 82 10d ago A 136 tokens

gsd-verifier

492

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.

not rated 81 5mo ago A 36 tokens original MIT

green-agent

493

mloda-ai/mloda

Agent Claude Code

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

not rated 81 5d ago A 17 tokens original Apache-2.0

red-agent

494

mloda-ai/mloda

Agent Claude Code

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

not rated 81 5d ago A 15 tokens original Apache-2.0

qa

495

flplima/tmuxy

Agent Claude Code

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

not rated 81 2d ago A 18 tokens original MIT

vbw-qa

496

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.

not rated 80 2mo ago A 36 tokens original MIT

soldier

497

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.

not rated 80 20d ago A 44 tokens original MIT

dom-extraction-tester

498

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…

not rated 80 4d ago A 275 tokens original MIT

js-unit-test-writer

499

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.

not rated 80 2d ago A 65 tokens GPL-2.0

unit-test-writer

500

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.

not rated 80 2d ago A 47 tokens GPL-2.0

harness-implementer

501

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.

not rated 79 1mo ago A 73 tokens original MIT

browser-tester-v2

502

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…

not rated 78 4d ago A 69 tokens original MIT

code-reviewer

503

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.

not rated 80 1mo ago A 45 tokens

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…

not rated 77 4d ago A 0 tokens AGPL-3.0

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: