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.

improve-test-coverage

1516

Hyeonu-Cha/dotnet-coverage-mcp

Skill Claude CodeCodex

Iteratively write .NET unit tests to improve code coverage toward 80% line and branch targets. USE FOR: autonomously running tests, finding gaps, writing targeted tests, and repeating until 80% coverage or plateau. Calls all 7 dotnet-coverage-mcp MCP tools: GetSourceFiles, RunTestsWithCoverage, GetCoverageSummary…

not rated 2 1mo ago A 139 tokens original MIT

run-production-master

1517

ProductionMasterAI/production-master

Skill Claude Code needs its repo

Build all workspaces, run tests, lint, and validate the install manifests for the production-master thin-client monorepo. Use before opening a PR or when verifying a local checkout is healthy. Triggers on "build and test", "run the checks", "validate manifests", "verify the repo".

not rated 2 today A 65 tokens original MIT

phone-harness

1518

ZachDreamZ/universal-phone-harness

MCP server Claude CodeCodexCursor +2

MCP server "phone-harness" as configured in ZachDreamZ/universal-phone-harness. Runs phone_harness.mcp_server with python.

not rated 2 +1 2mo ago A tokens not measured original MIT

api-contract-testing

1519

almasumdev/awesome-mobile-testing-agent-skills

Skill Claude CodeCodex

Expert guidance on consumer-driven contract tests for mobile apps using Pact. Use when mobile clients depend on backend APIs that evolve independently and staging smoke tests are slow or flaky.

not rated 2 6mo ago A 37 tokens

test-writer

1520

Millsondylan/Claude-code-agents

Agent Claude Code

Writes comprehensive, real, fully functional tests with 100% coverage for implemented features. NO mocks, NO placeholders, NO assert True, NO pass stubs. Maps every test to TaskSpec acceptance criteria.

not rated 2 1mo ago A 45 tokens

test-campaign

1521

fledgeling-co/fledgeling-plugins

Plugin Claude Code

Bundles 2 skills · 579 tokens together

Run a complete UI test campaign against an application and leave behind a living evidence page — coverage, requirements, user-flow storyboards, screenshots, component atlas and defects in one browsable surface where every row has a stable id somebody can point at. Reads the project first — Overview, PRD, feature specs.

not rated 2 changed 13d ago A tokens not measured original MIT

dev

1522

YoungjaeDev/my-claude-plugins

Plugin Claude Code

Bundles 12 skills, 3 agents · 2,312 tokens together

Back half of the development flow, from a PR ready for review to merge and cleanup; the front half (idea -> spec -> tickets -> PR) belongs to Matt's skills (mattpocock-skills). GitHub workflow: commit-and-push, release, review-loop (unified CodeRabbit + ChatGPT-Codex review loop with autonomous apply/defer/skip…

not rated 2 changed today A tokens not measured original MIT

ai-dlc

1524

XRenSiu/claude-code-forge

Plugin Claude Code

Bundles 30 skills, 5 agents · 9,354 tokens together

A Claude Code plugin containing a full software-development workflow from product definition through implementation, testing, review, release, and learning. Its steps produce files that scripts can check or require a human approval.

not rated 2 changed 1mo ago A tokens not measured original MIT

test-audit

1526

mcs-cli/dev

Skill Claude CodeCodex

Gate new tests and audit existing ones for low value, implementation coupling, duplication, and test-only production seams, in any language or framework. Use when writing, changing, reviewing, or sweeping tests.

not rated 2 16d ago A 44 tokens

llm-eval

1527

pnakhat/qa-ai-repo

Plugin Claude Code

Bundles 1 skill, 1 agent · 381 tokens together

Prove an LLM/RAG/agent feature is correct with numbers a release can gate on — author eval suites in DeepEval with the metric definitions baked in: faithfulness and answer relevancy (generator), contextual precision/recall/relevancy (retriever), hallucination against ground truth, tool-call correctness for agents…

not rated 2 changed 1mo ago A tokens not measured original MIT

workbench-room-checks

1528

KaydenClark/LLM_Workbench

Skill Claude CodeCodex needs its repo

Check how this producer repository lays out, installs, adopts, upgrades and reports on a room: the skills lane, support root, managed runtime tools, lifecycle classification, adoption, control fidelity, explicit upgrade and self-drift checks, plus the carrier line-landing, GitHub binding and socket contract checks. A…

not rated 2 changed 1mo ago A 0 tokens original MIT

cejel

1529

BargLabs/cejel

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 81 tokens together

Offline, deterministic engineering-trust certificate for a repository: tests, secrets, isolation, claim-vs-reality and CI discipline, scored against a published rubric with cited evidence. No network calls, no telemetry, no model call; the MCP server writes no files.

not rated 2 changed 3d ago A tokens not measured AGPL-3.0

allure-testops

1530

iampopovich/allure-testops-mcp

Skill Claude CodeCodex

Use when the user asks to find, create or update test cases in Allure TestOps, add steps and expected results, tag or link test cases, run a manual launch, or triage failed test results and defects. Triggers include "create a test case in Allure", "find test cases for this feature", "update the expected result", "what…

not rated 2 changed 9d ago A 116 tokens original MIT

Veris API

1531

seekayel/claude-plugins

Skill Claude CodeCodex

Interface with the Veris AI agent simulation and evaluation platform. Use this skill when you need to create AI agents, run simulations, generate scenarios, or evaluate agent performance. The Veris platform provides comprehensive tools for testing and validating AI agents through controlled simulation environments.

not rated 2 28d ago A 56 tokens original MIT

ai-watch-tester

1532

ksgisang/awt-skill

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 63 tokens together

End-to-end web testing your AI coding tool can drive: scan a URL, write YAML scenarios, run them in a real browser, and get screenshots, PDF reports, and visual diffs back. Finds its own targets again when a selector breaks.

not rated 2 changed 2d ago A tokens not measured AGPL-3.0

prd-toolkit

1533

ihistand/claude-plugins

Plugin Claude Code

Bundles 9 skills, 10 commands, 2 agents, 1 hook · 1,485 tokens together

A living PRD as the single authority agents build, test and deploy from: a PRD folder with contracts and black-box test cases, a 40-rule linter and trace checks, a test agent that cannot read your code, skills to author, adopt and change it, a builder that takes an approved change to verified code, a deploy script…

not rated 2 changed today A tokens not measured

surf-skill-run

1534

eph5xx/surfskills.surf

Skill Claude CodeCodex

Step 3 of the surf-skill pipeline. Runs a card's demo task with the skill in a locked-down agy sandbox, checks the result with code and an AI reviewer, and writes run.json. Use when the surf-skill orchestrator launches the Run step for a card folder, or when asked to redo the run for one card.

not rated 2 changed 2d ago A 75 tokens original MIT

tdd-pair

1535

mandelbro/agent-workflow-kit

Skill Claude Code

TDD Loop Pairing Session orchestrator. Drives Ada's red→green→refactor cycle in test batches against a spec, with a per-project state file that survives session compaction. Each phase boundary is gated by either a human review (interactive mode) or an autonomous Zod review (autonomous mode). Subcommands: start , auto…

not rated 2 9d ago A 113 tokens original Apache-2.0

agent-upgrade-test

1536

aelaguiz/aimgr

Skill Codex

Test a new official Claude Code version against AI Manager's agreed privacy and workflow requirements, using offsite sandboxes, exact artifacts, retained evidence and a cold code review. Use when explicitly asked to audit or sandbox-test a Claude upgrade before approving it for use. Claude only for now; Codex testing…

not rated 2 changed 5d ago A 95 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: