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.
Skill Claude CodeCodex
Simulate real keyboard/mouse input (Windows SendInput) and capture screenshots or short GIFs of any window — built for playtesting and validating desktop apps/games (e.g. a raylib/GLFW or similar native game window) from the CLI. Use this whenever a task requires actually driving a running Windows app with input and…
mackatwentytsuru/resolume-mcp-server
Skill Claude CodeCodex
Test and operate the Resolume MCP server (resolume-mcp-server) end-to-end against a live Resolume Arena. Use when verifying tool behavior, running smoke tests, doing safe live VJ demos, or validating new tools added to the project. Includes white-out prevention rules, state restoration patterns, and agent invocation…
Plugin Claude Code
Bundles 4 skills · 329 tokens together
Four skills: agent-orchestrator — tool-calling loops, pipelines with checkpoints, provider routing with fallback, memory architecture, plus the wallet side of reselling LLM access; agent-evals — run/trace/thread evals, LLM judges, and fixtures grown from production; agent-interop — MCP servers and clients, A2A agent…
MCP server Claude CodeCodexCursor +2
A chaos-engineering and resilience-testing toolkit for Model Context Protocol servers. Runs locally from the mcp-failure-lab npm package.
Plugin Claude Code
Bundles 35 skills · 2,536 tokens together
Issue triage, TDD, CI fix-with-memory, design-system guard, PR review, dead-code and doc-rot cleanup, comment and test reaping, code-health and visual-QA audits, evidence-checked claims, worktree setup, project bootstrap, cross-provider skill parity, and session wrap-up skills.
Yaomeng1749/claude-code-digital-nomad-config-pack
Agent Claude Code
Use this agent when you need to validate software behavior, derive test cases from specifications, create reproducible bug reports, confirm fixes, or distinguish real failures from setup issues. This agent focuses on user-visible correctness, regressions, and edge cases.\n\nExamples:\n\n- user: "I just implemented the…
Plugin Claude Code
Bundles 26 skills · 808 tokens together
Matt Pocock's agent skills for real engineering: grilling, spec/ticket flows, TDD, code review, domain modelling and more. Plug-and-play, not vibe coding.
testrelic-ai/testrelic-mcp-server
Plugin Cursor
Bundles 1 skill · 104 tokens together
Intelligent testing context for AI coding assistants — test creation, auto-healing, coverage gaps, test impact, and triage backed by real Amplitude user journeys.
Plugin Cursor
MCP server for autonomous end-to-end testing with Wopee.io. Analyzes web applications, generates and executes Playwright-based functional tests, and validates results.
Skill Claude CodeCodex
Build, test, and run the mcp-shlink MCP server (Python, FastMCP, strict mypy, coverage-gated tests).
Skill Claude CodeCodex
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions…
Skill Claude Code
Check a GitHub Pull Request's Ruby/Rails changes against a Ruby and Rails smell, antipattern, and testing checklist using the gh CLI and provide a prioritized report.
PaulTheSecond/knowledgebase-mcp
Skill Claude CodeCodex
Automated epic development cycle orchestrator with isolated subagents (Dev → Code Review + Workflow Validation → QA → QA Validation → PO → Architect → Final Commit). Dev and Code Review phases require knowledge-mcp evidence for existing solutions/patterns before custom implementation or MEDIUM/HIGH/CRITICAL findings…
Skill Claude Code
Use when checking whether a plugin skill in this repo actually works on a real agent — does it trigger on the right prompts, stay quiet on unrelated ones, and produce better output than no skill or than its previous version. Also use before releasing a skill change, when a RED baseline is needed, or when the user says…
computerphilosopher/agent-skills
Skill Codex
A code-checking skill for thoroughly verifying completed changes.
mytech-today-now/augment-extensions
Skill Claude CodeCodex
Repeatably inspect and correct a screen interface across viewport dimensions, orientations, breakpoints, input modes, and accessibility settings. This procedure does not apply viewport rules to print, film, or image-generation outputs.
MCP server Claude CodeCodexCursor +2
Coverage analysis, untested function detection and complexity scoring for TS and JS. Runs locally from the @barissozudogru/test-intel-mcp npm package.
MCP server Claude CodeCodexCursor +2
Design, save, and run outcome-aligned AI workflows and verifiers, with reliable image output. Remote server at mcp.goodeye.dev.
MCP server Claude CodeCodexCursor +2
BYOK, fully local AI agent that tests your app/API and writes a real Playwright spec on success. Runs locally from the five46 npm package. Needs 5 environment variables to run.
Plugin Claude Code
Bundles 2 skills, 2 hooks · 164 tokens together
Your agent said the tests pass. This checks that a test actually ran. Installing turns on two hooks: one strips the tail or grep that eats test results before a test command runs, one audits the session against git the moment it ends and warns only when something was caught. It also adds /red-handed:audit and…
kolesar/strategic-thinker-claude-plugin
Plugin Claude Code
Bundles 6 skills, 9 commands, 1 agent · 1,294 tokens together
A workflow for Claude Code that combines structured planning with building, testing, and reviewing software. TDD, or test-driven development, means writing tests as part of the development process.
MCP server Claude CodeCodexCursor +2
The graph your agent actually follows — induce a behavioral spec from agent traces, then check, diff, and gate against it. Runs locally from the tracegraph npm package.
Plugin Claude Code
Bundles 2 skills, 1 MCP server · 201 tokens together
A plugin for checking website accessibility against WCAG 2.2 AA and KWCAG 2.2, two sets of guidelines for making websites usable by people with disabilities. It includes scanning, remediation guidance, and repeat checks.
homemade-software-inc/completion-kit
MCP server Claude CodeCodexCursor +2
Prompt evals over MCP: run a prompt on your dataset, score each output 1-5 with an LLM judge. Remote server at completionkit.com.
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: