Agent skill

rest-api

Provides REST API design and implementation standards. Ensures proper URL structure, pagination, sorting, filtering, and error handling patterns. Specializes in RESTful principles, HTTP method semantics, status code usage, versioning strategies, HATEOAS, and API documentation. Implements consistent response structures and content negotiation. Use when: designing REST API endpoints, defining URL structures and naming conventions, implementing pagination/sorting/filtering, choosing appropriate HTTP methods (GET/POST/PUT/PATCH/DELETE), selecting HTTP status codes, designing request/response schemas, handling API errors and validation, implementing API versioning, documenting APIs with OpenAPI/Swagger, or designing hypermedia controls (HATEOAS).

Stars 163
Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/rest-api-kubrickcode-workflow-toolkit

SKILL.md

REST API Design Standards

Naming Conventions

Field Naming

  • Boolean: Require is/has/can prefix
  • Date: Require ~At suffix
  • Use consistent terminology throughout the project (unify on either "create" or "add")

Date Format

  • ISO 8601 UTC
  • Use DateTime type

Pagination

Cursor-Based (Industry Standard)

  • Parameters: ?cursor=xyz&limit=20
  • Response: { data: [...], nextCursor: "abc", hasNext: true }

Sorting

  • ?sortBy=createdAt&sortOrder=desc
  • Support multiple sort
  • Specify defaults

Filtering

  • Range: { min, max } or { gte, lte }
  • Complex conditions use nested objects

URL Structure

Nested Resources

  • Maximum 2 levels

Actions

  • Allow verbs only when unable to represent as resource
  • /users/:id/activate

Response

List

  • data + pagination info

Creation

  • 201 + resource (excluding sensitive information)

Error (RFC 7807 ProblemDetail)

  • Required: type, title, status, detail, instance
  • Optional: errors array

Batch

  • /batch suffix
  • Success/failure count + results

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