API Development Agent Skills

Bun 1.2+ Knowledge Patch

Updates Claude's expertise with Bun 1.2+ features including native SQL clients, advanced routing, and new runtime APIs.

FeatBit Python SDK Integration

Integrates FeatBit feature flags into Python backend services like Flask, Django, and FastAPI.

FeatBit Node.js Server SDK Integration

Streamlines the integration of FeatBit server-side feature flagging and A/B testing into Node.js backend applications.

FeatBit Go SDK Support

Integrates the FeatBit Go Server-Side SDK into backend applications for real-time feature flag management and A/B testing.

API Design Strategy

Standardizes REST API architecture through best-practice guidance on resource naming, versioning, and authentication patterns.

FastAPI Development

Builds high-performance REST APIs and real-time streaming services using modern FastAPI and Pydantic v2 patterns.

Claude Agent SDK (TypeScript)

Streamlines the development of custom AI agents using the official Anthropic Claude Agent SDK for TypeScript integration.

Ark SDK & Type Development

Synchronizes and debugs the end-to-end type generation pipeline from Kubernetes CRDs to TypeScript across the ARK stack.

API Contract & Specification Writer

Generates standardized API contracts and protocol specifications to serve as a single source of truth for cross-team development.

API Contract Reviewer

Performs professional API contract design reviews to ensure consistency, compatibility, and readiness across multiple protocols.

MCP Server Builder

Streamlines the creation of high-quality Model Context Protocol (MCP) servers to integrate external APIs and services with LLMs.

Webhook Automation Expert

Architects secure, event-driven webhook systems for seamless real-time application integrations and automated workflows.

Backend API

Designs and implements RESTful API endpoints using standard naming conventions, proper HTTP methods, and resource-based URL structures.

Node.js Performance Optimizer

Optimizes Node.js application performance through advanced memory management, multi-threading patterns, and efficient caching strategies.

Express Middleware Patterns

Implements robust Express.js middleware patterns for authentication, validation, error handling, and request processing.

Backend Error Handling Patterns

Implements standardized error hierarchies and middleware for robust, production-grade Node.js backend applications.

Next.js App Router Patterns

Implements standardized Next.js App Router conventions for routing, data fetching, and nested layouts.

Ark System Architecture

Architects and plans features for agentic resources using established Ark patterns and principles.

API Design Patterns

Standardizes the creation of consistent, developer-friendly RESTful and GraphQL APIs with production-grade architectural patterns.

Next.js Middleware Patterns

Implements advanced request processing, authentication, and edge routing patterns for Next.js applications.

Auth0 Express Integration

Implements secure Auth0 authentication and authorization patterns for Express.js applications.

GraphQL Federation Expert

Builds and manages robust GraphQL federation subgraphs with precise directive implementation and composition rule validation.

TypeScript Inference Master

Leverages advanced TypeScript type inference and control flow analysis to create cleaner, type-safe codebases.

Tenant Context Propagation

Implements robust tenant resolution and propagation patterns for multi-tenant SaaS applications across middleware, databases, and background tasks.

API Best Practices

Designs and implements production-grade RESTful APIs using standardized patterns for security, documentation, and scalability.

CQRS Architecture Implementation

Implements Command Query Responsibility Segregation (CQRS) patterns to optimize system scalability, maintainability, and query performance.

Web Backend Architect Router

Routes backend development queries to specialized domain experts for frameworks, API design, and system architecture.

Python Standards & Best Practices

Implements modern Python coding standards, strict type hinting, and robust testing patterns using pytest and official documentation.

Algolia Search Integration

Integrates high-performance Algolia search functionality into web applications using modern React patterns and optimized indexing strategies.

FastAPI Project Templates

Generates production-ready FastAPI backend architectures featuring async patterns, dependency injection, and scalable repository structures.