API Development Agent Skills

Modern Python Development

Standardizes Python project lifecycles using uv, FastAPI, and enterprise-grade testing and deployment patterns.

Modern Python Development

Guides the creation of high-quality Python applications using modern tools like FastAPI, Pydantic, and uv.

Node.js Backend Patterns

Builds production-ready Node.js backend services with industry-standard architectural patterns and best practices.

Robust Error Handling Patterns

Implements resilient error handling strategies, Result types, and recovery patterns across multiple programming languages to build fault-tolerant applications.

System Design Architect

Architects scalable, production-ready systems using C4 modeling, capacity planning, and rigorous trade-off analysis.

Software Architecture & Design

Standardizes the creation and management of technical design documentation including architecture, APIs, and database schemas.

Obsidian Plugin Backend Builder

Develops and manages robust backend servers for Obsidian plugins requiring server-side processing, machine learning, or complex computations.

SOLID Principles for Node.js & TypeScript

Applies clean architecture and SOLID design patterns to Node.js and TypeScript projects to ensure code maintainability and testability.

Environment Variable Configurator

Standardizes the addition of environment variables with Zod validation, mapping, and documentation for TypeScript backend services.

Add Query Filter

Adds custom query parameter filters to entity schemas and repository implementations for robust API search capabilities.

Crystal Programming

Empowers developers to write, debug, and optimize Crystal code with Ruby-like syntax and C-like performance.

Athena Framework for Crystal

Builds modular, high-performance web applications and REST APIs using the Crystal programming language and the Symfony-inspired Athena ecosystem.

Express API Development

Builds production-grade RESTful APIs using Express.js with a focus on modular architecture, security, and performance.

Async Python Patterns

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

Spring Boot Development

Builds production-ready Java applications using Spring Boot best practices for REST APIs, data persistence, and enterprise architecture.

Phoenix Framework Development

Builds high-performance, real-time web applications using Phoenix, LiveView, and Elixir's concurrent architecture.

NestJS Development Patterns

Builds scalable, enterprise-grade backend applications using modular NestJS architecture and production-ready implementation patterns.

REST API Connector

Connects Claude to external REST APIs to manage authentication, execute HTTP requests, and process structured data responses.

SaaS Starter Code Templates

Provides production-ready code templates for Supabase authentication, environment variable validation, and core SaaS UI components.

Apollo Server GraphQL Development

Build production-ready GraphQL APIs using Apollo Server 4 with advanced features like federation, caching, and custom middleware.

MCP Integration

Integrates Model Context Protocol (MCP) servers into Claude Code plugins to provide access to external tools and services.

Java Spring Boot Conventions

Enforces standardized Java 21 and Spring Boot 3.2 patterns for secure API design and database management.

Backend Systems & API Architecture

Builds scalable server-side applications and secure RESTful APIs using industry-standard frameworks and database patterns.

Aztec TypeScript Integration

Generates type-safe TypeScript client code for interacting with Aztec smart contracts and blockchain wallets.

GraphQL Resolver Optimization

Implements high-performance GraphQL resolvers using DataLoader patterns and batching to eliminate N+1 query problems.

GraphQL Code Generator

Automates the generation of type-safe TypeScript interfaces and React hooks from GraphQL schemas and operations.

API Documentation Expert

Generates comprehensive REST API references, OpenAPI specifications, and developer-friendly integration guides.

Go Concurrency Master

Implements high-performance Go concurrency patterns using goroutines, channels, and advanced synchronization primitives.

Ruby on Rails Development Patterns

Implements modern Rails 7+ architectural patterns, including MVC, Active Record, and Hotwire, to build scalable web applications.

NestJS Patterns

Implements enterprise-grade architecture for NestJS applications using production-ready modules, services, and dependency injection patterns.