backend-api-routes

Standardizes FastAPI routing with DI, JWT authentication, and Pydantic validation.

2|Updated Dec 7, 2025
One-click install
npx skills add https://github.com/ayesha-aziz123/Hackathon_II --skill backend-api-routes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-api-routes
Source: https://github.com/ayesha-aziz123/Hackathon_II/tree/main/Evolution-Todo/.claude/skills/backend-api-routes
Command: npx skills add https://github.com/ayesha-aziz123/Hackathon_II --skill backend-api-routes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill guides teams to implement FastAPI routes with consistent structure, DI, validation, and security, reducing ad-hoc patterns and confusion.

Core Features & Use Cases

  • Standard Route Structure: all API routes live under the /api prefix and use APIRouter with proper tags.
  • Dependency Injection for DB: routes inject a database session via Depends(get_db).
  • JWT Protection: protected endpoints use verify_jwt_token to ensure user authentication.
  • Validation with Pydantic: request and response schemas enforce strict data contracts.
  • Service Layer Delegation: routes delegate business logic to services for maintainability.
  • Error Handling & Status Codes: consistent HTTP status codes and exception handling.

Quick Start

Use the backend-api-routes skill to standardize a new /api/users/{user_id}/profiles endpoint with DI, JWT protection, and request/response validation.

Frequently Asked Questions about backend-api-routes

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

FAQPage Schema
How do I structure FastAPI routes with dependency injection and validation?

Structure FastAPI routes by organizing them under /api with APIRouter, injecting dependencies like Depends(get_db) for database sessions, and enforcing Pydantic schemas for request and response validation. This ensures consistent routing, proper separation of concerns, and strict data contracts across your API.

What's the best way to add JWT authentication to FastAPI endpoints?

Protect FastAPI endpoints using verify_jwt_token to validate user authentication tokens before allowing access. Integrate token verification into your route handlers so that authenticated requests reach your business logic while unauthorized requests are rejected consistently across all protected endpoints.

Can I use a service layer pattern with FastAPI routing?

Yes. Delegate business logic from your route handlers to a service layer, keeping routes focused on HTTP concerns like validation and status codes. This separation improves testability, maintainability, and allows services to be reused across multiple endpoints.

How do I handle errors consistently across FastAPI routes?

Implement consistent error handling by standardizing HTTP status codes and exception handling across all routes. This approach reduces confusion, improves client reliability, and makes debugging easier by establishing predictable error responses throughout your API.

Does FastAPI support dependency injection for database connections?

Yes. FastAPI's Depends() mechanism lets you inject database sessions into route handlers via Depends(get_db), ensuring clean resource management and enabling each request to access the database through a consistent, testable interface.

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