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.

write-tests

817

uhop/console-toolkit

Skill Claude Code

Write or update tape-six tests for a module or feature. Use when asked to write tests, add test coverage, or create test files.

not rated 10 changed 1mo ago A 31 tokens original BSD-3-Clause

qa-reviewer

818

ricalanis/claude-code-ds

Agent Claude Code

Agent "qa-reviewer" from ricalanis/claude-code-ds, covering qa reviewer agent, rol, principios, checklist de validación and 1. pipeline de datos.

not rated 10 8mo ago A 0 tokens

tdd-guide

820

RohiRIK/claude-code-config

Agent Claude Code

Test-Driven Development specialist enforcing write-tests-first methodology. Use PROACTIVELY when writing new features, fixing bugs, or refactoring code. Ensures 80%+ test coverage.

not rated 10 3mo ago A 42 tokens original MIT

claude-tools

821

rafaelkamimura/claude-tools

Plugin Claude Code

Bundles 12 commands, 46 agents · 4,182 tokens together

Comprehensive Claude Code toolkit: FastAPI clean architecture, Brazilian financial integrations, async testing patterns, workflow automation commands, and 46 specialized AI agents.

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

mock-mcp

822

mcpland/mock-mcp

MCP server Claude CodeCodexCursor +2

An MCP server enabling LLMs to write integration tests through live test environment interaction. Runs locally from the mock-mcp npm package.

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

proxy-mcp

823

yfe404/proxy-mcp

MCP server Claude CodeCodexCursor +2

MCP server for HTTP/HTTPS MITM proxy via mockttp. Runs locally from the proxy-mcp npm package.

not rated 10 1mo ago A tokens not measured

add-minimum-job

824

henryiii/skills

Skill Claude CodeCodex

Add a minimum version test job to a noxfile.

not rated 10 2d ago A 16 tokens original MIT

true-platform-testing

826

katalon-labs/true-skills

Cursor rule Cursor

End-to-end Katalon True Platform testing workflow and lifecycle router. Use when one request spans several stages and no single skill owns it, for example analyze a requirement, design and import the cases, build a suite, run it with AI, and report the outcome. Also use to route any testing request across the 7-stage…

not rated 10 changed 1mo ago A 192 tokens original MIT

vitest-auto-spy

827

ASDAlexey/vitest-auto-spy

Plugin Claude Code

Bundles 1 skill · 359 tokens together

Typed test spies from a class or a type on Vitest, bun:test and node:test — the skill teaches an agent the API, the anti-patterns, the error→fix table and the codemod that migrates a suite off jest-auto-spies or jasmine-auto-spies.

not rated 10 changed today A tokens not measured original MIT

name-playwright-test

828

alexhvastovich/playwright-ai-pom-starter

Skill Codex

Assign or review stable Playwright test case IDs, spec headings, file names, describe blocks, and test titles in this repository. Use when adding, renaming, generating, or reviewing a scenario, or when a request mentions test IDs, naming conventions, traceability, file naming, or duplicate test identity.

not rated 10 +1 3mo ago A 67 tokens original MIT

veripower

829

chipweaver/veripower

Plugin Claude Code

Bundles 12 skills, 2 hooks · 408 tokens together

AI-assisted IC design flow skills — specification, RTL, lint/CDC, simulation, synthesis, timing analysis, and signoff.

not rated 10 changed 20d ago A tokens not measured original MIT

browser-test

830

Autodesk/claude-browser-test-skills

Plugin Claude Code

Bundles 4 skills · 159 tokens together

E2E browser test pipeline for Claude Code: author, refine, compile, and run Playwright tests using browser automation.

not rated 10 +1 3mo ago A tokens not measured original Apache-2.0

mcp-eval

831

GSA-TTS/mcp-hackathon-template

Skill Claude CodeCodex

Guide for building a Phoenix-based evaluation harness for an MCP server. Use when you need to create or extend LLM-as-judge evaluations that measure how well an agent can accomplish realistic tasks using only the MCP server's tools. Covers the eval/phoenix module layout, dataset creation, the LangChain agent, judges…

not rated 10 4d ago A 76 tokens original MIT

qa-runner

832

dynatrace-oss/dynatrace-snowflake-observability-agent

Skill OpenCode needs its repo

AI-guided QA walkthrough for DSOA releases. Automates version detection, deployment commands, notebook deployment, and interactive test walkthrough. Use when a QA engineer needs to execute the DSOA release test suite.

not rated 10 2d ago A SkillSpector: pass 47 tokens original MIT

confidence

833

spotify/confidence-ai-plugins

Plugin Gemini CLI ✓ vendor

Access Confidence feature flags, experiments, and migration tools directly from Gemini CLI.

not rated 10 +1 changed 1mo ago A tokens not measured original Apache-2.0

mrkanitkar/playwright-praman

Skill Claude CodeCodex

Package: playwright-praman Import: import { test, expect } from 'playwright-praman' Purpose: Primary instruction set for Praman AI agents (planner, generator, healer).

not rated 10 changed 1mo ago A 0 tokens original Apache-2.0

porting-py2-to-py3

835

fgmacedo/agent-skills

Skill Claude CodeCodex

Methodology and tooling for porting a Python 2.7 codebase to Python 3 while the team keeps shipping: choosing the target version, dependency strategy, phased workflow with CI gates, agent loops for the mechanical and the judgment work, staged rollout and rollback. Use this skill whenever the user mentions Python 2…

not rated 10 changed 26d ago A 166 tokens original MIT

e2e-tests

836

djinilabs/timeclout

Cursor rule Cursor

When producing or changing e2e tests.

not rated 10 2mo ago A 0 tokens

Forge

837

ikennaokpala/forge

Skill Claude CodeCodex

Autonomous quality engineering swarm that forges production-ready code through continuous behavioral verification, exhaustive E2E testing, and self-healing fix loops. Combines DDD+ADR+TDD methodology with BDD/Gherkin specifications, 7 quality gates, defect prediction, chaos testing, and cross-context dependency…

not rated 9 7mo ago A 91 tokens original MIT

pr-test-recommender

838

srinidhis05/agentura

Skill Claude CodeCodex

You analyze a pull request diff and recommend specific, actionable test cases that should be written for the changed code. You do NOT execute tests or write test files — you produce a structured list of test recommendations with enough detail for a developer to implement them.

not rated 9 3mo ago A 5 tokens original Apache-2.0

btt

839

sablier-labs/agent-skills

Skill Claude CodeCodex

Write bulloak tree specifications (.tree files) for smart contract integration tests. Trigger phrases - write a tree, create test tree, BTT spec, bulloak tree, Branching Tree Technique, or when writing integration tests for contract functions.

not rated 9 changed 1mo ago A 53 tokens original MIT

project-engineering

840

quattro/jax-numerics-agent

Skill Claude CodeCodex

Engineering rules for JAX/Equinox scientific computing; API stability, docs, CI, serialization.

not rated 9 2mo ago A 24 tokens original MIT archived

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: