Agent skill · Backend & API

api-design

REST API design principles and best practices. Use when designing API endpoints, request/response schemas, versioning, error formats, or reviewing API design.

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill api-design-cohen-liel-hivemind --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 3 KB
Bundled scripts: none
Path: skills/api/api-design-cohen-liel-hivemind/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# REST API Design Patterns ## URL Structure ``` # Resources (nouns, plural, lowercase-kebab) GET /api/v1/users # List users POST /api/v1/users # Create user GET /api/v1/users/{id} # Get user PUT /api/v1/users/{id} # Replace user PATCH /api/v1/users/{id} # Update user partially DELETE /api/v1/users/{id} # Delete user # Nested resources GET /api/v1/users/{id}/posts # User's posts POST /api/v1/users/{id}/posts # Create post for user # Actions (when CRUD doesn't fit) POST /api/v1/users/{id}/activate POST /api/v1/auth/login POST /api/v1/auth/logout POST /api/v1/auth/refresh # Search / filtering GET /api/v1/posts?status=published&author=123&sort=-created_at&page=2&limit=20 ``` ## Status Codes ``` 200 OK — GET/PATCH/PUT success with body 201 Created — POST success (include Location header) 204 No Content — DELETE success 400 Bad Request — Invalid input (validation error) 401 Unauthorized — Not authenticated (no/invalid token) 403 Forbidden — Authenticated but not allowed 404 Not Found — Resource doesn't exist 409 Conflict — Duplicate email, version conflict 422 Unprocessable — Semantically invalid (used by FastAPI for validation) 429 Too Many Reqs — Rate limit exceeded 500 Server Error —

What's inside
Steps it walks through
  1. URL Structure
  2. Status Codes
  3. Request / Response Format
  4. Filtering & Pagination
  5. Versioning
  6. Response Headers
  7. Rules
Ships with 1 file
  • metadata.json
More from claude-skill-registry
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About this skill
What does the api-design skill do?

REST API design principles and best practices. Use when designing API endpoints, request/response schemas, versioning, error formats, or reviewing API design.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill api-design-cohen-liel-hivemind --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going