API Development Agent Skills

API Request Validation

Implements robust data validation for Python web frameworks like FastAPI using Pydantic models and custom validation logic.

DDD & Clean Architecture

Implements domain-driven design and clean architecture patterns in ASP.NET Core Web APIs to isolate complex business logic and ensure long-term maintainability.

Laravel 12 Development

Develops high-quality Laravel 12 applications using streamlined architecture, modern Eloquent patterns, and industry-standard security practices.

OpenRouter

Access and benchmark hundreds of LLM models through a unified API while monitoring cost, performance, and provider-specific metrics.

JSON Validator

Validates syntax, formats structures, and repairs common errors in JSON data to ensure data integrity and readability.

Async Python Patterns

Implements high-performance asynchronous workflows using Python asyncio, concurrent programming patterns, and non-blocking I/O operations.

Backend API

Designs and implements production-ready RESTful API endpoints using resource-based architectures and industry-standard HTTP protocols.

Java Error-as-Value

Implements the error-as-value pattern in Java using a Result type to provide type-safe, explicit, and composable error handling without relying on exceptions.

MCP Integration for Claude Code

Streamlines the integration of Model Context Protocol (MCP) servers into Claude Code plugins to expand AI tool capabilities.

MERN Stack Architecture & Patterns

Provides standardized implementation patterns for scalable MERN microservices, React Vite frontends, and multi-tenant architectures.

GraphQL API Development

Architects and implements robust GraphQL APIs with optimized schemas, resolvers, and client-side integrations.

Claude Tool-Use Patterns

Implements advanced tool-use patterns for Claude, including JSON schema design, parallel execution, and strict validation for agentic workflows.

Sinatra Web Setup

Initializes a Ruby Sinatra environment with step-by-step guidance for beginner-friendly web application development.

Django HTTPS Setup

Initializes secure Django projects with virtual environments, mkcert SSL certificates, and pre-configured API health checks.

React-Django Frontend Setup

Initializes a production-ready React frontend using Vite, pre-configured for secure HTTPS communication and CSRF protection with Django backends.

React Django Allauth Integration

Configures React applications with django-allauth headless API to provide complete, secure authentication workflows and state management.

Rust Development & Systems Programming

Develops high-performance, memory-safe enterprise applications using the Rust 1.91 programming language and Tokio async ecosystem.

Backend API

Designs and implements standardized RESTful API endpoints using proper HTTP methods, status codes, and resource-based URL conventions.

Server Actions vs API Optimizer

Optimizes Next.js application architecture by recommending the most efficient data fetching and mutation patterns between Server Actions and API routes.

FastAPI Reviewer

Reviews FastAPI applications for Pydantic validation, asynchronous performance, dependency injection, and security vulnerabilities.

Backend API Service Architect

Automates the creation of standardized backend services and routes following a modular controller-service architectural pattern.

Modern Node.js Backend Stack

Streamlines the development of high-performance TypeScript APIs using modern frameworks like Hono, NestJS, and Drizzle ORM.

Async Python Patterns

Master asynchronous programming in Python using asyncio to build high-performance, non-blocking applications and concurrent systems.

API Design Best Practices

Standardizes the creation and review of RESTful and GraphQL APIs using industry-proven design patterns and conventions.

TypeScript Project Architect

Standardizes modern TypeScript project structures using a layered architecture, strict type safety, and 2025 best practices.

Enterprise Python Development

Implements enterprise-grade Python solutions using modern frameworks like FastAPI 0.115 and Django 5.2 with production-ready patterns.

Astrolabe Local User Management

Implements robust local user authentication, MFA, and account management for .NET applications.

Modern Java & Spring Patterns

Implements industry-standard Java 17+ and Spring patterns for clean, maintainable, and idiomatic backend development.

Python Best Practices & Patterns

Implements idiomatic Python 3.10+ patterns for modern, type-safe, and highly maintainable application development.

Python Backend Developer

Architects high-performance Python backends using FastAPI, SQLAlchemy 2.0, and modern Pydantic validation.