REST API Endpoint Designer

Design RESTful API endpoints and generate OpenAPI 3.1 snippets.

9|1|Updated Mar 15, 2026
One-click install
npx skills add https://github.com/Notysoty/openagentskills --skill rest-api-endpoint-designer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: REST API Endpoint Designer
Source: https://github.com/Notysoty/openagentskills/tree/main/skills/api-endpoint-designer
Command: npx skills add https://github.com/Notysoty/openagentskills --skill rest-api-endpoint-designer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design RESTful API endpoints for a resource or feature, ensuring consistent URL structure, method usage, and error formats, and produce a ready OpenAPI 3.1 snippet with implementation notes.

Core Features & Use Cases

  • Design endpoints for resources with URL naming, methods, request/response schemas, status codes, and error formats.
  • Output a complete OpenAPI 3.1 snippet ready to drop into your API spec, plus implementation notes.
  • Use cases: starting a new resource, reviewing existing endpoint designs, validating naming conventions and status code choices.

Quick Start

Ask the skill to design endpoints for a specified resource, including base path, conventions, fields, and auth requirements.

Frequently Asked Questions about REST API Endpoint Designer

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

FAQPage Schema
How do I design REST API endpoints for a new resource?

REST API endpoint design involves defining URL naming, HTTP methods, request/response schemas, status codes, and error formats. This ensures consistent URL structure and produces a ready OpenAPI 3.1 snippet with clear implementation notes.

What is the best way to generate an OpenAPI 3.1 snippet for my endpoints?

Generating an OpenAPI 3.1 snippet requires defining your resource's URL structure, methods, and schemas. This process validates naming conventions and status code choices, outputting a complete specification ready to drop into your API spec.

Can I validate existing endpoint designs and naming conventions?

Yes, you can validate existing endpoint designs by reviewing them against OpenAPI best practices. This checks your naming conventions, HTTP method usage, and status code choices to ensure they follow consistent RESTful API standards.

What do I need to provide to design RESTful API endpoints?

To design RESTful API endpoints, you need to provide the specified resource name, base path, conventions, fields, and authentication requirements. This input is used to generate the endpoint structure, schemas, and OpenAPI 3.1 output.

Does this approach support reviewing error formats and status codes?

Yes, this approach supports reviewing error formats and status codes as part of the endpoint design process. It validates your selections against OpenAPI best practices to ensure consistent error handling across your RESTful API resources.