langchain-ai/api-docs
skills/noise/api_docs/SKILL.md
OpenAPI documentation and REST API design patterns
$ install --global
skillsauthnpx skillsauth add langchain-ai/skills-benchmarks api-docsInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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SKILL.md
- name:
- api-docs
- description:
- OpenAPI documentation and REST API design patterns
API Documentation Standards
Design and document RESTful APIs following industry standards.
OpenAPI Specification
Always document APIs using OpenAPI 3.0+:
openapi: 3.0.3
info:
title: User API
version: 1.0.0
paths:
/users:
get:
summary: List users
parameters:
- name: limit
in: query
schema:
type: integer
default: 20
responses:
'200':
description: Success
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/User'
components:
schemas:
User:
type: object
required: [id, email]
properties:
id:
type: string
format: uuid
email:
type: string
format: email
REST Conventions
- Use nouns for resources:
/users,/orders - Use HTTP methods correctly: GET, POST, PUT, PATCH, DELETE
- Return appropriate status codes: 200, 201, 400, 404, 500
- Use pagination for lists:
?page=1&limit=20 - Version your API:
/v1/users
Error Responses
{
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid input",
"details": [
{"field": "email", "message": "Invalid email format"}
]
}
}
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