MCP App StoreMCP App Store
from domain-driven-design-skills27
Automatically generates comprehensive Jest unit tests for JavaScript and TypeScript modules, including mocks and edge cases.
This skill enables an agent to generate professional-grade Jest unit tests for JavaScript and TypeScript code. It ensures that tests follow a consistent naming convention, include necessary mocking of dependencies, and cover both happy paths and edge cases.
Use this skill when you need to create new test files for JS/TS modules, add coverage to existing components, or implement complex Jest patterns like spies, snapshots, and fake timers.
describe and it blocks.test.each, and React component testing with Testing Library.Designed for agents with filesystem access and shell execution capabilities, such as Claude Code, Codex, and other MCP-enabled environments.
This skill has not been reviewed by our automated audit pipeline yet.
Convex Component Authoring
Guide for creating and publishing self-contained, reusable Convex components with proper isolation and dependency management.
Java Concurrency Expert
Applies modern Java concurrency best practices, from Virtual Threads and Structured Concurrency to deadlock avoidance.
Cloverleaf Ledger Downloader
Downloads ledger transactions from the Cloverleaf property management portal as CSV files.
GitHub Runner Setup & Maintenance
Manage self-hosted GitHub Actions runners with dedicated user isolation and systemd integration.
Python Testing Practices
Comprehensive guide for modern Python testing, including property-based testing with Hypothesis and fuzzing with Atheris.
Gemini Performance Benchmark Tool
Compare Gemini File API vs Inline document approaches to optimize performance, caching, and document upload strategies.
Technical History Researcher
Specialized research for open source project histories, developer biographies, and technical community archives.
Starlark Dev
Create, debug, and test Kurtosis Starlark packages — write package structure, run dry-runs, and inspect plan execution for reliable orchestration.
Run Execute
Orchestrates execution of work items across modes (autopilot, confirm, validate) with scripted init/complete tooling, plan/test/report artifacts and strict gati
Alpha Forge Pre-Ship Quality Gates
Pre-merge quality gates for PRs that validate RNG determinism, forked URLs, runtime parameter ranges, and manifest synchronization to reduce review cycles.
OpenTestAI
Automated, high-confidence AI testing: bug detection, persona feedback, and prioritized test-case generation using many specialized tester profiles.
Blender Build-Go (bgo)
Automate build → remove → install → enable → launch cycle for Blender extensions or add-ons to speed up iteration and CI workflows.
Bookmarklet Creation
Generates browser-executable JavaScript bookmarklets with strict formatting (IIFE wrapper, block comments) and provides ready-to-install links or installer inst
Overnight — Autonomous Long-Running Coding
Orchestrates long-running coding goals: decomposes objectives into atomic tasks, dispatches isolated worktree workers, verifies acceptance criteria, and merges
EventKit Integration (iOS/macOS)
Expert EventKit patterns for iOS/macOS: permissions, bidirectional sync, zero-width identity signatures, batch operations, and zombie-task handling.