API Development Agent Skills

Effect Schema & Data Modeling

Enables type-safe data validation and bidirectional transformations using industry-standard Effect Schema patterns.

Effect Pattern Matching

Replaces imperative control flow with type-safe, exhaustive pattern matching using the Effect Match module.

LLM Response Streaming

Streams incremental LLM responses and tracks token usage across major AI providers using a unified asynchronous API.

API Development Standards

Implements professional RESTful design principles and secure backend architecture patterns for robust API services.

Rebuy Golang SDK Support

Streamlines the implementation of the Rebuy Go SDK for standardized Golang backend services and microservices.

MCP Server Builder

Guides the development of high-quality Model Context Protocol (MCP) servers for seamless LLM integration with external services.

MCP Integration

Integrates external tools and services into Claude Code plugins using the Model Context Protocol to provide structured tool access.

Error Code Guide

Standardizes error code design and implementation using a consistent PREFIX_CATEGORY_NUMBER format for better debugging and API reliability.

tRPC API Development

Builds end-to-end type-safe APIs using tRPC with full TypeScript inference and seamless Next.js integration.

Spring Boot Intelligent Scanner

Automates Spring Boot development workflows by intelligently detecting code patterns and routing to specialized domain-specific skills.

Backend JWT Authentication

Implements secure JWT-based authentication and user data isolation for FastAPI backends using shared secret protocols.

Designing APIs

Architects robust REST and GraphQL API structures with comprehensive documentation and security standards.

Backend Architecture Patterns

Implements industry-standard backend patterns like Clean Architecture, Hexagonal Architecture, and Domain-Driven Design for scalable systems.

FastAPI Production Templates

Generates production-ready FastAPI project structures with async patterns, dependency injection, and scalable architecture.

OpenAPI Spec Generation

Generates and maintains OpenAPI 3.1 specifications to streamline API documentation, design, and contract compliance.

Next.js App Router Patterns

Provides architectural patterns and implementation guides for Next.js 14+ applications using Server Components and advanced routing.

MCP Server Builder

Guides the development of high-quality Model Context Protocol (MCP) servers with standardized tool design and resource patterns.

API Design Principles

Architects high-performance, developer-friendly REST and GraphQL APIs using industry-standard patterns and best practices.

DeFi Protocol Templates

Provides production-ready Solidity templates for building decentralized finance protocols including staking, AMMs, and governance systems.

Distributed Transaction Saga Orchestration

Implements robust saga patterns to manage distributed transactions and long-running workflows across microservices with built-in compensation logic.

Software Architecture Design

Designs robust software architectures and selects optimal patterns based on project scale, team constraints, and technical requirements.

.NET Backend Development Patterns

Implements production-grade C# and .NET patterns for robust APIs, service architectures, and high-performance data access.

Rust Async Programming Patterns

Implements high-performance asynchronous patterns in Rust using the Tokio runtime and advanced concurrency primitives.

Async Python Patterns

Implements high-performance asynchronous Python patterns using asyncio for non-blocking I/O and concurrent processing.

gRPC Service Generator

Generates high-performance gRPC service definitions, stubs, and implementations from Protocol Buffers to streamline backend development.

API Event Emitter

Builds production-ready event-driven API architectures featuring webhooks, Server-Sent Events, and real-time notification systems.

Rust Production Patterns

Implements production-grade Rust patterns for backend, CLI, and native applications while ensuring memory safety and optimal performance.

Senior Backend Engineering Toolkit

Architects scalable backend systems with specialized tools for API scaffolding, database optimization, and performance tuning.

GraphQL Server Builder

Architects and implements production-ready GraphQL servers with comprehensive schema design, resolvers, and automated documentation.

API Migration Tool

Migrates and upgrades APIs across versions, platforms, and frameworks with automated scaffolding, testing, and documentation.