API Development Agent Skills

System Resilience Patterns

29

Implements production-grade fault tolerance patterns like circuit breakers, bulkheads, and retries for robust distributed systems and LLM integrations.

MCP Server Building

29

Build custom Model Context Protocol (MCP) servers to extend Claude with external tools, data resources, and specialized prompts.

Nette Schema Data Validation

29

Validates and normalizes complex data structures, configuration files, and API inputs using the Nette Schema library.

API Design Framework

29

Architects robust, scalable APIs using industry-standard patterns for REST, GraphQL, and gRPC services.

Python Background Jobs & Queues

29

Implements robust asynchronous task processing and job queues using Celery, ARQ, and Redis for Python backends.

FastAPI Advanced Patterns

29

Implements production-ready FastAPI 2026 patterns including modern lifespan management, dependency injection, and high-performance middleware.

Type Safety & Validation

29

Implements rigorous end-to-end type safety and runtime validation using Zod, tRPC, and Prisma for robust TypeScript and Python applications.

Nette Application Architecture

29

Guides the architectural design of Nette web applications using modern best practices and domain-driven organization.

LangGraph Parallel Execution

29

Implements high-performance parallel execution patterns for LangGraph workflows using fan-out, fan-in, and map-reduce strategies.

API Versioning Strategies

29

Implements professional REST API versioning strategies and lifecycle policies to ensure backward compatibility and smooth migrations.

LLM Real-time Streaming

29

Implements high-performance real-time token streaming and Server-Sent Events (SSE) for seamless AI interactions.

Streaming API Patterns

29

Implements high-performance real-time data streaming patterns using SSE, WebSockets, and ReadableStream APIs.

Caching Strategies & Redis Patterns

29

Implements high-performance Redis caching patterns and invalidation strategies for scalable backend architectures.

RFC 9457 API Error Handling

29

Standardizes HTTP API error responses using the machine-readable RFC 9457 Problem Details format for FastAPI and backend services.

Nette Forms Development

29

Simplifies the creation, validation, and rendering of secure, reusable web forms using the Nette Framework.

Backend Architecture Enforcer

29

Enforces FastAPI Clean Architecture by validating layer separation and dependency injection patterns in real-time.

Clean Architecture & DDD Patterns

29

Implements maintainable backend structures using SOLID principles, hexagonal architecture, and Domain-Driven Design tactical patterns.

Prompt Caching & Cost Optimizer

29

Optimizes LLM performance and reduces API costs by implementing provider-native prompt caching for Claude and OpenAI models.

Litestar Vite Integration

28

Streamlines the synchronization of Litestar Python backends with Vite frontend assets and development workflows.

Litestar Assets CLI

28

Orchestrates Vite frontend assets within the Litestar framework to ensure seamless integration between Python backends and modern frontend workflows.

Django Web Framework

27

Accelerates Python backend development using optimized Django ORM patterns, class-based views, and REST API structures.

MCP Server Builder

25

Builds high-quality Model Context Protocol (MCP) servers for seamless integration between LLMs and external APIs.

DDD Patterns for .NET

24

Implements production-grade Domain-Driven Design (DDD) patterns and clean architecture principles for robust .NET applications.

Bankr DeFi Token Swaps

23

Automates multi-chain token swaps and ERC20 approvals using natural language via the Bankr SDK and 0x protocol.

Bankr SDK Job Management

23

Manages asynchronous request lifecycles, polling, and batch operations within the Bankr multi-chain DeFi SDK.

Specweave Architect

23

Architects scalable system designs, ADRs, and technical specifications using industry-standard patterns and progressive documentation.

SDK Transaction Builder

23

Builds complex blockchain transactions including transfers, NFT operations, and cross-chain bridges using natural language prompts.

Web3 SDK Wallet Operations

23

Configures and manages BankrClient wallet setups for secure x402 micropayments and multi-chain DeFi interactions.

Bankr API Essentials

23

Streamlines Web3 development by providing comprehensive documentation and patterns for the Bankr Agent API's asynchronous job execution.

Code Generation

22

Generates JSON schemas and OpenAPI specifications for blockchain dataset manifests and API definitions using justfile tasks.