Testing

AraneaDev/Chaos-MCP

MCP server Claude CodeCodexCursor +2

security holding package. Runs locally from the chaos-mcp npm package.

SecondLifes/code-intel

Cursor rule Cursor

Cursor rule "testing" from SecondLifes/code-intel, covering testing — rules, the two-tier split (non-negotiable), naming — the name states the locked-in behavior, good — the real convention (tests/testchunker.py) and weak — names the function, not the behavior.

jiangmuran/sentinel

MCP server Claude CodeCodexCursor +2

Automated testing framework for MCP (Model Context Protocol) servers. Runs locally from the mcp-sentinel Python package.

BuyWhere/buywhere

Skill Claude Code

Verify the Next.js web surface from a deploy-like scratch copy when the repo's root Python app/ directory masks src/app locally.

Josepavese/nido

Skill Codex

Design or run disposable Nido VM tests, reusable template labs and isolated agent environments through CLI or MCP, with scoped event subscriptions and cleanup of owned resources.

benseverndev-oss/goldencheck

MCP server Claude CodeCodexCursor +2

Data validation that discovers rules from your data so you don't have to write them. Runs locally from the goldencheck Python package.

astrogilda/waitbus

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 58 tokens together

Workstation-local event bus + blocking wait/emit primitive for agents: wait on or emit CI, pytest, Docker, filesystem, and Prometheus Alertmanager events without polling, plus a third-party plugin API (waitbus.sources.v1 entry-point group) for custom sources. GitHub Actions is source #1, with sub-second matrix-cell f.

filearchitect/blankfiles-website

Skill Claude CodeCodex

Use blankfiles.com as a binary test-file gateway: discover formats, filter by type/category, and return direct download URLs from the public API.

prufa-dev/prufa-mcp

MCP server Claude CodeCodexCursor +2

The QA agent for your vibe-coded app. Apache-2.0 MCP server. Runs locally from the prufa-mcp Python package. Needs 1 environment variable to run.

pierre3/MailDevMcp

MCP server Claude CodeCodexCursor +2

MCP server "maildev-mcp" as configured in pierre3/MailDevMcp. Launched with MailDevMcp. Needs 1 environment variable to run.

chaoz23/inkcheck

Skill Claude CodeCodex

CI for ink interactive-fiction stories. Use it whenever a .ink file changes hands or changes state: "does my story compile?", "can any path crash it?", "are all my endings reachable?", "is there content nobody can ever see?", pre-commit checks, reviewing a story PR, or validating a generated/edited ink file before…

whaojie797-design/Novera-AI-skills

Skill Claude CodeCodex

A test-generation tool for Python that creates runnable pytest tests. Pytest is a Python tool for writing and running automated tests.

daijx-ai/skillwitness

Skill Claude CodeCodex

Validate a synthetic Agent Skill when testing SkillWitness locally or in CI.

Nova-Violet-Role/RoT-DTD-GOAL

Plugin Claude Code

Bundles 9 commands, 8 agents, 31 hooks · 533 tokens together

A /goal engine whose completion is EARNED, not announced. Acceptance criteria are real shell commands; the Stop hook re-runs every one of them and only exits 0 lets a goal finish. Verification defends itself: a sealed integrity ledger re-hashes each criterion before the gate trusts it, a negative-control red team…

zhengbowenai-cmd/caliper

Skill Claude Code

Statistically test whether a prompt or SKILL.md change is actually better than the old version. Use when the user asks to compare two prompts, A/B test a prompt change, check if a recent edit really improved things, find rule conflicts in a long prompt, or identify which sections of a prompt are pulling weight.…

halflength-ampleness75/claude-code-recipes

Skill Claude CodeCodex

Follow the testing pyramid — more unit tests, fewer integration tests, even fewer e2e tests.

mcp-com-ai/mcp-server-evaluations-skills

Skill Claude Code

Test MCP servers for quality and reliability. Verify tool functionality, test error handling, generate tests, and assess response quality with no dependencies other than curl. Use this when validating MCP server implementations, testing OpenAPI-to-MCP conversions, or assessing API tool quality.

taneltaluri/evolve-skill

Skill Claude CodeCodex

Evolve Skill: measurement-first skill optimizer. Evaluates SKILL.md files against an anchored 9-dimension rubric, validates that the rubric itself is stable (test-retest), optimizes with a hill-climbing loop that only accepts improvements larger than measurement noise, protects against overfitting with train/holdout…

JckJhns/skill-check

Skill Claude Code

Comprehensive testing and validation of Claude skills. Use this skill whenever the user wants to test, validate, audit, or quality-check a skill — whether they say "test my skill", "check this skill works", "validate my skill", "run skill-check", or anything similar. Also trigger when the user asks things like "does…

kimtth/azure-ml-finetuning-eval-skills

Skill Claude CodeCodex

Evaluate generative AI applications and models locally or in the cloud using Azure AI Evaluation SDK. Measure quality, safety, and performance with built-in and custom evaluators.

olimxonuz0-lab/rigor

Skill Claude CodeCodex

Use for any non-trivial coding, engineering, or deliverable-producing task — building a feature, fixing a bug, refactoring, designing an architecture, writing a script someone will run, or drafting a document someone will use. Enforces upfront planning before acting, rejects placeholder/stub/TODO code and unhandled…

XMM17879829028/html-viewer-two-way-highlight

Skill Claude CodeCodex

Online HTML viewer, HTML runner, HTML test tool with real-time two-way code-element highlight. Click code to highlight preview element, click element to jump back to code. Ideal for HTML beginners.

ByteStack-Labs/claude-plugins

Plugin Claude Code

Bundles 4 skills · 933 tokens together

Claude skills for AI agent and ML reliability: reproduce the eval-to-production gap, catch confidently-wrong outputs, and prove root cause with verified numbers. Start with production-autopsy.

rolecraft-sh/skills

Skill Claude CodeCodex

Use when the user wants to check test coverage, enforce 100% coverage, find uncovered code, add missing tests, or increase code coverage. Works with vitest, jest, react-scripts, and other test runners. Also for 'coverage', 'test coverage', 'cover', 'untested', 'uncovered', 'add tests for', 'increase coverage'…