524 boosters for "development" — AI-graded, open source, ready to install
A template/test implementation of an MCP server with HTTP streaming capabilities for Claude Desktop and Claude Code. Primarily useful for developers learning MCP server development rather than solving a specific production problem.
A Cursor IDE prompt booster providing structured Python API development guidelines, repository organization patterns, and best practices for building modular FastAPI servers with extensions. Teams and solo developers using Cursor will benefit from having consistent, opinionated code standards and project structure templates.
TDD Command enforces test-driven development workflows by guiding developers through the RED-GREEN-REFACTOR cycle with 80%+ coverage targets. Developers prioritizing code quality and test coverage will find this particularly valuable.
A Windsurf-specific ruleset that enforces TypeScript conventions, monorepo structure, and development practices for Freedom's open-source, privacy-focused ecosystem. Developers working on Freedom's codebase benefit from clear, automated guidance on file organization, imports, and testing patterns.
Mobile App Builder is an expert agent for React Native and cross-platform mobile development, automating setup and optimization for iOS/Android apps using modern frameworks like Expo SDK 52+ and React Native New Architecture. It's essential for teams building mobile-first applications who need specialist guidance on native development, performance, and App Store deployment.
Tool-evaluator is an agent that rapidly assesses development tools, frameworks, and services through structured benchmarking and comparative analysis to support informed technology adoption decisions. It benefits engineering teams and tech leads evaluating new solutions aligned with studio goals.
Brand Guardian is an AI agent that helps teams establish and maintain consistent brand identity across all touchpoints, from visual guidelines to design systems and asset management. It benefits designers, product managers, and marketing teams who need to scale brand consistency across multiple platforms and projects.
CodeKarmic — Windsurf Rules is an AI-powered code review ruleset for the Windsurf IDE that enforces TypeScript/JavaScript coding standards including UTF-8 encoding, camelCase naming, strict compilation, and multilingual comment practices. It helps development teams maintain consistent code quality and style across their projects.
Copilot instructions for autoprobe_test hardware development, providing pin mappings, tool setup, and a structured workflow for oscilloscope-based testing and validation.
Cursor Rules for the Afterlife Flutter project that establish architecture patterns, file organization, naming conventions, and AI service integration standards to guide consistent development of AI-powered digital twin applications.
SAER301_Agent is a specialized prompt booster for full-stack developers building Laravel 12 + React 18 applications with Inertia.js, providing project-specific conventions, commands, and coding standards to accelerate development and maintain codebase consistency.
Cursor Rules for expo52_starter_project provides TypeScript, React Native, and Expo development guidelines tailored for the Cursor IDE, covering code style, naming conventions, and best practices. Developers building mobile apps with Expo and Cursor will benefit from these standardized rules.
Comprehensive Copilot instructions for the Code for Life monorepo workspace, guiding AI agents through architecture, development workflows, and best practices for contributing to frontend, backend, and legacy services.
A C++ development workflow booster that manages TODO-based code tasks with planning, implementation, testing, and logging stages. Useful for teams managing complex development tasks with structured tracking.
Payload MCP is an MCP server that integrates AI assistants with Payload CMS projects, enabling automated code generation, scaffolding, and validation tasks. It's ideal for Payload CMS developers looking to accelerate development workflows with AI-powered assistance.
A collection of 48 specialized AI subagents for Claude Code that automate domain-specific development tasks like backend architecture, frontend development, and DevOps. Developers benefit from having expert agents pre-configured for different roles, reducing context-switching and improving productivity across the full software development lifecycle.
A specialized agent for Node.js backend development with pure JavaScript, focusing on modern ES2024 patterns, async optimization, and runtime performance. Ideal for developers building high-performance APIs and services without TypeScript.
Copilot instructions for Formlander, a self-hosted Go form backend, providing developers with architecture patterns, dependency injection guidelines, and SQLite write handling best practices to accelerate development.
A specialized system prompt for C# development in ZennoPoster automation platform, providing coding standards, API guidelines, and best practices for .NET Framework 4.0 projects. Developers using ZennoPoster for web automation and scripting tasks benefit from clear constraints and conventions.
Growth Hacker is a proactive agent that combines marketing, product, and data analysis to optimize user acquisition and viral loop design. It's essential for product managers, founders, and growth teams seeking rapid scaling strategies.
A web vulnerability assessment skill for CTF challenges that automates reconnaissance and exploit development against target URLs. Useful for security practitioners and CTF competitors looking to systematically identify and exploit web vulnerabilities.
Xc MCP is an MCP server that integrates Xcode command-line tools into Claude, enabling iOS/macOS developers to automate builds, testing, and development workflows directly through AI-assisted interactions. It's ideal for developers working on Apple platforms who want to leverage AI for build automation and CLI tool orchestration.
Cursor Rules for Python development that enforce best practices including type annotations, pytest testing, modular architecture, and comprehensive documentation. Ideal for Python developers using Cursor who want to maintain code quality and AI-assisted development standards.
Safarnak cursor rules provide comprehensive AI-assisted development guidelines for a full-stack, offline-first travel app built with Expo React Native, Cloudflare Workers, and GraphQL. Developers building complex mobile apps with multi-storage architectures and real-time features will benefit from these opinionated, production-tested rules.