Testing

20,069 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.

testable-nextjs-skill

1153

kndoshn/testable-nextjs-skill-plugin

Plugin Claude Code

Bundles 1 skill · 58 tokens together

Claude Code Skill for writing testable Next.js applications. Provides guidance for testing App Router, RSC, Server Actions, Route Handlers, and middleware with minimal test deltas and stability tactics.

not rated 4 10mo ago A tokens not measured original MIT

cursor-haki

1154

tungpsit/haki-skills

Cursor rule Cursor

Haki AI workflow system — structured project init, task planning, TDD-first execution.

not rated 4 7mo ago A 161 tokens

mcp-test-mcp

1155

rdwj/mcp-test-mcp

MCP server Claude CodeCodexCursor +2

MCP server "mcp-test-mcp" as configured in rdwj/mcp-test-mcp. Runs locally from the mcp-test-mcp Python package.

not rated 4 2mo ago A tokens not measured

xiaoxiaofeiya/mcp-interface-validator

MCP server Claude CodeCodexCursor +2

MCP interface validation component for constraining and validating AI programming tools' generated frontend and backend API interface code. Runs locally from the mcp-interface-validator npm package.

not rated 4 1y ago A tokens not measured original MIT

leky90/mcp-image-compare-server

MCP server Claude CodeCodexCursor +2

MCP server for pixel-level image comparison using pixelmatch. Runs locally from the mcp-image-compare-server npm package.

not rated 4 1y ago A tokens not measured original MIT

testcafe-mcp-server

1158

rkdfx/testcafe-mcp

MCP server Claude CodeCodexCursor +2

MCP server "testcafe-mcp-server" as configured in rkdfx/testcafe-mcp. Runs locally from the testcafe-mcp-server npm package.

not rated 4 7mo ago A tokens not measured

bruno-mcp

1159

jackmulligan-ire/bruno-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Bruno API collections. Runs locally from the bruno-mcp Python package.

not rated 4 6mo ago A tokens not measured

ingpoc/ui-test-generation-mcp

MCP server Claude CodeCodexCursor +2

MCP server "playwright-test-generator-mcp" as configured in ingpoc/ui-test-generation-mcp. Runs locally from the playwright-test-generator-mcp npm package.

not rated 4 1y ago A tokens not measured archived

maestro-testing

1161

eagleisbatman/maestro-skill

Plugin Claude Code

Bundles 1 skill · 176 tokens together

Generate and manage Maestro test flows for mobile (Android, iOS) and web apps. Covers React Native, Expo, Flutter, Swift, Kotlin, Jetpack Compose, SwiftUI, UIKit, Capacitor, Ionic, and web desktop testing.

not rated 4 8mo ago A tokens not measured original MIT

bullpen

1162

faizanmohiuddin482/bullpen

Plugin Claude Code

Bundles 10 skills · 1,738 tokens together

The senior dev, unbundled. A cast of opinionated skills that make an AI agent push back on bad ideas, verify before it claims done, attack its own code, and finish like a senior engineer.

not rated 4 1mo ago A tokens not measured copy · 88% MIT

python-lsp

1163

zircote/python-lsp

Plugin Claude Code

Bundles 1 command · 8 tokens together

Claude Code plugin for Python development with Pyright LSP integration, 15 automated hooks for type checking, linting (ruff), formatting (black), testing (pytest), and security scanning.

not rated 4 7d ago A tokens not measured original MIT

validate

1164

PrabhdeepSingh/claude-plugins

Command Claude Code

Mechanically validate the sonu plugin repo before a PR — manifest sync, YAML frontmatter, shell-fence syntax, named-source and AI-attribution scans, cross-reference integrity, skill reachability. Only meaningful inside the claude-plugins repo; in any other repo, say so and stop.

not rated 4 13d ago A 60 tokens original MIT

ui-validation

1165

Dallionking/ui-validation-kit

Skill Claude Code

Validate UIs by clicking through them like a real user — iOS Simulator, Android emulator, tvOS, desktop, and web. Detects the platform and picks the right tool — agent-device (Callstack) for mobile/TV/desktop, agent-browser (Vercel Labs) for web, Maestro + Maestro Viewer for declarative cross-platform flows; raw xcrun…

not rated 4 4mo ago A 200 tokens original MIT

release-gate

1166

VamsiSudhakaran1/release-gate

MCP server Claude CodeCodexCursor +2

Assurance for autonomous work: submit a run, get the case a person decides from - what needs a human, what would resolve it, and what was never assessed. Runs locally from the release-gate Python package. Needs 1 environment variable to run.

not rated 4 28d ago A tokens not measured original MIT

playwright-cli

1167

screenci/screenci

Skill Claude Code

Automate browser interactions, test web pages and work with Playwright tests.

not rated 4 changed 1mo ago A Socket: passSnyk: warn 19 tokens original MIT

qualitymax-qa

1168

Quality-Max/qmax-mcp

Cursor rule Cursor

Verify relevant web changes with QualityMax before completion.

not rated 4 7d ago A 442 tokens original MIT

rtblint

1169

aleksUIX/rtblint

MCP server Claude CodeCodexCursor +2

Validate OpenRTB bid requests and responses against IAB specs. ARTF, Rust core. Remote server at rtblint.org.

not rated 4 yesterday A tokens not measured original Apache-2.0

xorcise-playbooks

1170

xorcise-ai/xorcise-skills

Skill Claude CodeCodex

Run a standardized XORCISE agent benchmark — pick a ready-made playbook (or build your own from existing missions), point it at any OpenHands-supported model(s), and get a polished eval-card HTML report of how each model performed across the missions. Warns you about cost before spending anything.

not rated 4 10d ago B 66 tokens

ai-stack

1171

nazmulnahid-git/Ai-Stack

Plugin Claude Code

Bundles 5 skills · 464 tokens together

Useful AI things an engineer uses daily. Ships prodcheck (senior-engineer production review), prodtest (senior-QA test pass with Playwright), mergemain (context-aware merge of main into the current branch), shipit (clean commits and PRs, with or without AI attribution), and adonis-next-monorepo (scaffolds a verified…

not rated 4 changed 13d ago A tokens not measured original MIT

claim-check

1172

bhumik154/claim-check

Plugin Claude Code

Bundles 1 skill, 3 hooks · 85 tokens together

Verifies test-count claims against what your suite actually did, before a commit lands. Supports pytest, vitest and jest. If the message makes no claim, it does nothing.

not rated 4 +1 changed 2d ago A tokens not measured original MIT

supervisor

1173

ma-nucho-pro/supervisorLLM-plugin

Skill Claude CodeCodex

Universal multi-agent quality supervisor and release gate for Claude Code, Cursor, Codex, Gemini CLI, ChatGPT/Codex Agent Skills, and other Agent Skills-compatible harnesses. Use for rigorous research, coding, frontend design, testing, anti-hallucination review, independent judges, adversarial review, evidence-based…

not rated 4 1mo ago A 82 tokens

senior-qa

1174

yusufalikync/ccs

Agent Claude Code needs its repo

Senior QA engineer for testing, finding bugs, and validating edge cases. Use proactively BEFORE committing code changes, or when debugging issues. Running QA before commit prevents review/fix cycles later.

not rated 4 7mo ago A 42 tokens original MIT

testing-validation

1175

erphq/skills

Skill Claude CodeCodex

This skill should be used when the task involves quality assurance strategy and execution for enterprise applications -- from test planning and UAT through performance testing, data validation, and sign-off.

not rated 4 2mo ago A 38 tokens original MIT

verify

1176

luoz76070-art/open-claude

Skill Claude CodeCodex

Verify a code change does what it should by running the app.

not rated 4 +1 7mo ago A 15 tokens

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: