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.

testing-master

1057

wan-aishengtang/testing-master-skill

Skill Codex

Handle software testing in a test-owner style, including early test strategy, complete testing framework design, requirements analysis, test planning, manual functional testing, defect report writing, API testing, API automation regression planning, Web UI automation planning, performance testing, system acceptance…

not rated 5 4mo ago A 138 tokens original MIT

konflux-ci/mintmaker

Skill Claude CodeCodex

Use when you need to run MintMaker controller code locally against a real Kubernetes cluster (minikube or kind) with repo hosted on GitHub, create test Component/DependencyUpdateCheck resources, and iterate quickly across macOS and Linux.

not rated 5 yesterday A SkillSpector: warn 56 tokens original Apache-2.0

stet

1060

Stet-AI/stet-cli

Skill Claude CodeCodex

Use Stet to measure whether an AI coding change is safe to ship. Trigger on model comparisons, AGENTS.md or CLAUDE.md effectiveness, shared instruction, policy, skill, harness, tool-policy, reasoning, or runtime rollouts, repo eval setup, dataset building, regression detection, benchmarking, promote/rollback…

not rated 5 19d ago A 116 tokens

vulkanus

1061

ihorkatkov/pantheon

Agent Claude CodeOpenCode

TDD-focused implementation agent. Enforces strict RED → GREEN → VALIDATE → REFACTOR cycle. Works with or without plan files. Delegates specialized work to subagents.

not rated 5 7mo ago A 36 tokens original MIT

AllenS0104/skill-browser

Skill Claude CodeCodex

Use this skill when investigating, adding, validating, or debugging external website profiles for the 99idea Playwright browser demo. It teaches how to probe selectors, classify failure modes, add config-driven profiles, and validate both heuristic and Gemini flows.

not rated 5 7mo ago A 54 tokens original MIT

add-test

1063

go4cas/quiver

Command Claude Code

Command "add-test" from go4cas/quiver, covering step 1 — determine test type, step 2 — write unit tests (vitest), step 3 — write e2e tests (playwright) and step 4 — run and fix.

not rated 5 changed 1mo ago A 0 tokens original MIT

test-analyzer

1064

dilgerma/embuilder-node

Skill Claude Code

Analyzes test files (.test.ts) to generate code-slice.json specification files. These capture behavioral contracts in given/when/then form, enabling drift detection between tests and slice.json design documentation.

not rated 5 7mo ago A 17 tokens

toolkit

1065

ruizrica/toolkit

Plugin Claude Code

Bundles 1 skill, 17 commands, 5 agents · 434 tokens together

Cohesive Claude Code power-user plugin: multi-agent orchestration, TDD workflows, round-trip plan/spec/completion review via agent-viewer, hybrid memory search via agent-memory, auto-refreshing handbook.

not rated 5 4d ago A tokens not measured original MIT

omniscitus

1066

DanialDaeHyunNam/omniscitus

Plugin Claude Code

Bundles 16 skills, 3 hooks · 1,056 tokens together

Codebase world model — automatic blueprint tracking, topic-based session history, universal test management, and a birdview dashboard.

not rated 5 3mo ago A tokens not measured original MIT

tdd

1068

somebody32/agents

Skill Claude CodeCodex

Use when implementing features, fixing bugs (including P0 hotfixes and production incidents), refactoring, removing dead code, or deleting legacy paths. Use when user mentions TDD, red-green-refactor, test-first, or when tempted to write code before tests. Use when fixing any bug — even trivial ones. Use when…

not rated 5 5d ago A 107 tokens

sui-coverage

1069

EasonC13-agent/sui-skills

Skill Claude CodeCodex

Analyze Sui Move test coverage, identify untested code, write missing tests, and perform security audits. Includes Python tools for parsing coverage output and generating reports.

not rated 5 1mo ago A 37 tokens

improving-testing

1070

lucianghinda/agentic-skills

Skill Claude CodeCodex

Produces practical, risk-based testing guidance and minimal test plans for features or changes. Use when user asks what to test, how to pick test cases (boundaries, permissions, state machines), how to improve weak tests, or to review existing tests. Covers equivalence partitions, boundary values, decision tables, and…

not rated 5 8mo ago A 70 tokens original Apache-2.0

vanja-emichi/a0_agent_skills

Skill Claude CodeCodex

Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to prove that code works, when a bug report arrives, or when you're about to modify existing functionality.

not rated 5 3mo ago A 50 tokens original MIT

dotnet-testing

1072

iamBrzDev/enterprise-agent-skills

Skill Claude CodeCodex

Implements enterprise-grade testing strategies for .NET applications using xUnit, Moq, FluentAssertions, and WebApplicationFactory. Use when writing unit tests, integration tests, or API tests in .NET or C#, configuring test projects, deciding what to mock vs what to test with real dependencies, setting up shared test…

not rated 5 2mo ago A 127 tokens original MIT

sauce-vdc

1073

StuMinch/sauce-labs-agent-skills

Skill Claude CodeCodex

Sauce Labs VDC capability authoring skill for desktop and virtual devices. Use when asked to generate or validate W3C/Appium capabilities for Sauce Labs.

not rated 5 5mo ago A 37 tokens GPL-3.0

trio:tc-write

1075

10XTeams/trio

Agent Claude Code

Use this subagent to write or update test case documents under docs/Test-Case/ / and the matching automation scripts inside whatever test directory already exists under code/. Two modes — audit-driven (decision = add / skip / rewrite): each TC is derived from the PRD's business process + key page functions, assigned a…

not rated 5 6mo ago A 0 tokens

postmcp

1078

Bencibr/postmcp

MCP server Claude CodeCodexCursor +2

MCP server for AI-driven API testing — HTTP, GraphQL, WebSocket, OAuth2, assertions, chained test suites, and SQLite-persisted history with JSON diff comparison. Runs locally from the @bencibro/postmcp npm package.

not rated 5 18d ago A tokens not measured original MIT

semantix-ai

1079

labrat-akhona/semantix-ai

MCP server Claude CodeCodexCursor +2

A Semantic Type System for AI outputs — validate intent, not just shape. Runs locally from the semantix-ai Python package.

not rated 5 1mo ago A tokens not measured original MIT

sentinel

1080

Nelsonochoam/nelsonochoam-claude-plugins

Plugin Claude Code

Bundles 1 skill · 0 tokens together

QA artifact generator — point it at a PR or give freeform instructions. Navigates the UI, captures screenshots, and stitches a GIF. Fully configurable auth and artifact storage via /.sentinel/config.json.

not rated 5 5mo ago A tokens not measured

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: