MCP App StoreMCP App Store
from pi_agent_rust1,284
Implements Jest testing best practices, factory functions, and TDD cycles for robust React Native and TypeScript applications.
This skill provides a comprehensive framework for implementing professional testing patterns in TypeScript projects, specifically targeting Jest and React Native. It standardizes how agents approach unit testing and behavior-driven development.
Use this skill when writing new unit tests, creating test factories to avoid data duplication, implementing mocking strategies for GraphQL or external modules, or following a strict TDD (Red-Green-Refactor) workflow.
describe blocks.Compatible with AI coding agents supporting TypeScript/JavaScript environments such as Claude Code, Cursor, and other MCP-enabled development tools.
This skill has not been reviewed by our automated audit pipeline yet.
Websocket Client Creator
Generates and guides websocket client integrations: configuration, code samples, best practices, and validation for production-ready websocket clients.
Monitoring Stack Deployer
Deploy and configure production-ready monitoring stacks (Prometheus, Grafana, Datadog) with collectors, dashboards, and alerting rules for Kubernetes, Docker, o
Backlog Grooming Assistant
Automates backlog grooming tasks: prioritisation, ticket refinement, and configuration generation for enterprise workflows.
Perplexity Policy & Guardrails
Policy-as-code and linting guardrails for Perplexity integrations: ESLint rules, pre-commit hooks, CI checks, and runtime safeguards to prevent secrets and unsa
Vercel SDK Upgrade & Migration
Analyze, plan, and execute Vercel SDK upgrades with breaking-change detection and automated migration guidance.
Windsurf — Common Errors
Diagnose and resolve common Windsurf SDK/API errors (auth, rate limits, timeouts) with step-by-step fixes and diagnostics.
Node.js Best Practices
Guidelines and decision-making for Node.js architecture, runtime, async patterns, security, validation, and testing to inform framework and system choices.
SSE Stream Resilience
Provide robust server-sent-events (SSE) stream management with Redis-backed registry, heartbeat monitoring, completion persistence, and background guardian clea
Algolia Cost Tuning
Practical guide to reduce Algolia billing by auditing records/requests, switching to virtual replicas, multi-query usage, caching, and cleanup strategies.
Bats Testing Patterns
Practical patterns and examples for writing maintainable unit tests for shell scripts using Bats (Bash Automated Testing System).
Crucible: Build
Orchestrates an end-to-end development pipeline: interactive design, planning, autonomous execution, and quality gates with TDD and iterative reviews.
NUnit 3 Testing
Generate NUnit 3 unit tests and test patterns for C# projects (Assert.That constraint model, parameterized tests, lifecycle hooks, and Moq examples).
DAUB UI
A drop-in CSS+JS component library with 70+ carefully designed components and 20 theme families for fast, consistent UI building.
Supabase SDK Patterns (TypeScript & Python)
Production-ready patterns for using Supabase clients in TypeScript and Python: client initialization, typed queries, auth, realtime, storage, RPC, and error-han