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.

vola-trebla/playwright-network-chaos-mcp

MCP server Claude CodeCodexCursor +2

MCP server that gives AI agents dynamic network chaos control over Playwright browser sessions. Runs locally from the playwright-network-chaos-mcp npm package.

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

mcp

1563

gaffer-sh/mcp

MCP server Claude CodeCodexCursor +2

Test analytics for AI agents: test history, flaky tests, failure clusters, coverage. Runs locally from the @gaffer-sh/mcp npm package. Needs 2 environment variables to run.

not rated 1 3mo ago A tokens not measured original MIT

n8n-workflow-tester

1564

Souzix76/n8n-workflow-tester-safe

Skill Claude CodeCodex

Test, score, and inspect n8n workflows via MCP. Safe by design — no credential access, no destructive auto-repair. Use when testing workflows, debugging executions, searching nodes, or building workflows incrementally.

not rated 1 11d ago A 52 tokens original MIT

mockhunter

1566

CodeShuX/mockhunter

Plugin Claude Code

Bundles 1 skill · 90 tokens together

Audit live web pages for fake/mock data — 5-phase Playwright + Claude Code skill that classifies every visible value as REAL, MOCK, LLM, HARDCODED, BROKEN, or UNKNOWN.

not rated 1 6mo ago A tokens not measured original MIT

qtest-mcp-server

1567

Usman-Ghani123/qtest-mcp-server

MCP server Claude CodeCodexCursor +2

Unofficial MCP server for qTest Manager — browse modules, fetch test cases, build test execution folders. Runs locally from the qtest-mcp-server npm package.

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

web-test-case-gen

1568

automata-network/agent-skills

Skill Claude Code

Generate persistent test cases from project analysis, or add individual test cases interactively. Supports full project analysis or adding single test cases via prompt description with browser exploration.

not rated 1 10mo ago A 37 tokens original MIT

webapp-testing

1569

rockexe0000/my-awesome-copilot

Skill Claude CodeCodex

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

not rated 1 10mo ago A 35 tokens copy · 100% MIT

test-execution

1570

zavora-ai/skill-test-execution

Skill Claude Code

Orchestrate test execution — run unit, integration, and E2E tests, collect coverage reports, and analyze failures. Use when running tests, checking coverage, debugging test failures, or validating code changes before merge.

not rated 1 5mo ago A 48 tokens

example-skill

1572

spmisha134/skillOps-intellij

Skill Claude CodeCodex

Use this skill when an example Codex skill is needed for documentation or testing.

not rated 1 yesterday A 20 tokens

ai-workflow

1573

vindm/dotclaude

Skill Claude CodeCodex

Set up LLM workflow discipline for projects that use AI / LLM calls in production or eval suites. Authors an eval-cost-watcher agent that projects token cost BEFORE regression evals run, plus an AI-workflow-discipline rule covering mock-mode placement, fixture freshness, and multi-stage cost accumulation. Optionally a…

not rated 1 2mo ago A 88 tokens original MIT

sll

1575

MohamedEmbarak/SLL

Plugin Claude Code

Bundles 2 hooks

Three hooks, no agents. A stated test result must reproduce, a fabricated import never reaches disk, and every command's real output is recorded. Active in every project the moment it is installed.

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

ab-harness

1576

wan-huiyan/claude-ecosystem-hygiene

Plugin Claude Code

Bundles 1 skill · 199 tokens together

Counterfactual A/B + layered-ablation harness for Claude Code setup. Measures whether your /.claude/ stack (skills, lessons, axioms, memory) plus in-repo discipline (docs/runbooks, decisions, findings) actually helps on real tasks. Binary A/B (setup-ON vs setup-OFF) and layered ablation (strip one layer at a time, ran.

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

ado-testcraft

1578

dgambhir01/ado-testcraft

Plugin Claude Code

Bundles 3 skills, 1 MCP server · 133 tokens together

Generates structured test cases from Azure DevOps User Stories. Covers positive, negative, edge cases, and boundary values using QE best practices.

not rated 1 4mo ago A tokens not measured copy · 86% MIT

lsp-bench

1579

asyncswap/skills

Plugin Claude Code

Bundles 12 skills · 584 tokens together

Test, validate, and benchmark performance of LSP servers using only YAML. Configs for benchmarks, response assertions, multi-file consistency checks, file-edit sequences, lifecycle tests, version comparisons, and LSP session management — restart per benchmark (cold) or reuse one initialized session across steps (warm).

not rated 1 today A tokens not measured original MIT

game-qa

1580

Bulugulu/game-qa

Plugin Claude Code

Bundles 6 skills · 453 tokens together

Verify browser-based game features through a PM-driven QA loop. Ships a project-agnostic runner + adapter skeleton + journey schema so projects onboard by copy-and-adapt, not natural-language reconstruction. Six skills covering request → plan → execute → review → rollup, plus the bootstrap that drops the framework…

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

proctor

1581

catfish-1234/proctor

Skill Claude CodeCodex

Honest-completion ruleset for changes that touch tests or the code they cover. Use before deleting, skipping, renaming, or rewriting a test, before weakening an assertion, and before hardcoding or stubbing an implementation to make a test pass. Also covers what to do when a test looks genuinely wrong.

not rated 1 today A 66 tokens original MIT

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: