api-builder

Design and implement REST, GraphQL, gRPC, and WebSocket APIs.

4|Updated Dec 4, 2025
One-click install
npx skills add https://github.com/ajianaz/skills-collection --skill api-builder
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-builder
Source: https://github.com/ajianaz/skills-collection/tree/main/skills/api-builder
Command: npx skills add https://github.com/ajianaz/skills-collection --skill api-builder

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides an end-to-end API development workflow, orchestrating API architecture, endpoint design, documentation generation, and integration patterns. It transforms API requirements into production-ready APIs with comprehensive design, documentation, testing, and integration capabilities, accelerating development and ensuring high quality.

Core Features & Use Cases

  • Multi-Protocol API Design: Design and implement RESTful APIs, GraphQL schemas, gRPC, or WebSocket APIs.
  • Comprehensive Documentation: Auto-generate API documentation using OpenAPI/Swagger and create developer portals.
  • API Gateway & Integration: Set up API gateways, middleware, and integrate with third-party services.
  • Use Case: "I need to create a complete REST API for an e-commerce platform, including user management, products, and orders, along with auto-generated documentation and an API gateway. This skill will guide me through the entire development process."

Quick Start

Use the api-builder skill to design and implement a REST API for an e-commerce platform.

Frequently Asked Questions about api-builder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design and build a production-ready REST API?

REST API design involves defining endpoints, request/response contracts, and data models aligned with your requirements. This skill guides you through architecture planning, endpoint implementation, security configuration, and documentation generation to create production-ready REST services.

Can I use this for GraphQL, gRPC, and WebSocket APIs or just REST?

Multi-protocol support is built in. This skill handles REST, GraphQL, gRPC, and WebSocket APIs, allowing you to design and implement the protocol that best fits your use case and performance requirements.

How do I auto-generate API documentation and create a developer portal?

The skill generates API documentation automatically using OpenAPI/Swagger standards and supports developer portal creation. This eliminates manual documentation maintenance and ensures your documentation stays synchronized with your actual endpoints.

What's involved in setting up an API Gateway and integrating third-party services?

API Gateway setup involves configuring routing, middleware, rate limiting, and authentication policies. The skill covers gateway architecture, third-party integration patterns, and middleware configuration to secure and orchestrate your API traffic.

Does this cover API versioning, testing, security, and monitoring?

Yes. The skill includes versioning strategies, comprehensive testing approaches, security implementation, governance policies, and monitoring setup to ensure your APIs remain maintainable, secure, and performant throughout their lifecycle.

Can I manage the entire API lifecycle from requirements to production deployment?

The skill handles end-to-end API lifecycle governance including requirements analysis, architecture design, endpoint implementation, documentation, testing, security hardening, and deployment monitoring across all supported protocols.