api-docs

Document RESTful APIs using OpenAPI 3.0+ templates with error schemas and versioning.

113|9|Updated Jan 24, 2026
One-click install
npx skills add https://github.com/langchain-ai/skills-benchmarks --skill api-docs-langchain-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-docs
Source: https://github.com/langchain-ai/skills-benchmarks/tree/main/skills/noise/api_docs
Command: npx skills add https://github.com/langchain-ai/skills-benchmarks --skill api-docs-langchain-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

OpenAPI documentation and REST API design patterns help teams standardize how APIs are described, reducing ambiguity and improving interoperability across services and teams.

Core Features & Use Cases

  • OpenAPI 3.0+ documentation templates and guidelines to structure API specs.
  • REST conventions coverage including resource naming, HTTP methods, status codes, and versioning.
  • Use Case: Design and document APIs for a microservices ecosystem or public-facing REST API, ensuring consistent schemas and validation.

Quick Start

Design a new OpenAPI 3.0+ spec for a user management API following the REST conventions outlined.

Frequently Asked Questions about api-docs

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

FAQPage Schema
How do I write OpenAPI 3.0 documentation for a REST API?

To write OpenAPI 3.0 documentation for a REST API, use structured templates that enforce compliance for resource naming, HTTP methods, status codes, and component schemas. This ensures clear API specs and standardized error responses.

What are the best REST conventions for structuring a public-facing API?

The best REST conventions for a public-facing API include consistent resource naming, standard HTTP methods, appropriate status codes, and clear versioning patterns. Enforcing OpenAPI 3.0+ compliance reduces ambiguity and improves interoperability across services.

How do I standardize error responses in an OpenAPI specification?

Standardize error responses in an OpenAPI specification by defining clear error schemas within your component schemas. Using OpenAPI 3.0+ templates ensures consistent error formatting and validation across your RESTful API endpoints.

Can I design a microservices API ecosystem using OpenAPI templates?

Yes, you can design a microservices API ecosystem using OpenAPI templates. They provide consistent schemas, REST conventions, and versioning patterns across multiple services, reducing ambiguity and improving service interoperability.

Do I need OpenAPI 3.0+ to document user management and data retrieval APIs?

Using OpenAPI 3.0+ to document user management and data retrieval APIs is highly recommended. It enforces consistent component schemas, standard REST conventions, and clear error responses for scenarios like user management and data retrieval.