skills.rest
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fastapi

Generate secure FastAPI services with Pydantic schemas and protected endpoints.

3|1|Updated Dec 3, 2025
Search Tags:#pydantic#fastapi#rate limiting#websocket#api security#async endpoints#crud scaffolding
One-click install
npx skills add https://github.com/Probably-Group/Dev-AID --skill fastapi-probably-group
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fastapi
Source: https://github.com/Probably-Group/Dev-AID/tree/main/.dev-aid/skills/expert/fastapi
Command: npx skills add https://github.com/Probably-Group/Dev-AID --skill fastapi-probably-group

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill prevents common FastAPI implementation mistakes by enforcing secure, validated, and production-ready patterns for JARVIS FastAPI services.

Core Features & Use Cases

  • Async API architecture: Establishes safe application setup, lifespan handling, and robust error handling for async endpoints.
  • Strict input validation with Pydantic: Defines patterns for request/response schemas using strict types, validators, and safe serialization.
  • Security-first defaults: Provides guidance for auth requirements, ownership/role checks, strict CORS, rate limiting, and mitigations against injection and resource-exhaustion issues.
  • WebSocket-ready patterns: Supports WebSocket communication patterns alongside REST CRUD flows and Pydantic modeling.

Quick Start

Use the fastapi skill to generate a FastAPI router with secured CRUD endpoints, strict Pydantic request/response models, strict CORS configuration, and rate limiting for the auth and API routes you’re implementing.

Frequently Asked Questions about fastapi

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

FAQPage Schema
How do I build secure FastAPI endpoints with strict Pydantic validation?▼

Build secure FastAPI endpoints by defining strict Pydantic schemas with validators for request/response models, applying authentication dependencies, and enforcing rate limiting to protect API routes from injection and resource exhaustion.

How do I configure WebSocket integration alongside REST CRUD routes in FastAPI?▼

Configure WebSocket integration in FastAPI by establishing async lifespan handling and robust error handling, supporting WebSocket communication patterns alongside REST CRUD flows and Pydantic modeling for real-time data exchange.

What is the best way to implement rate limiting and strict CORS in FastAPI?▼

Implement rate limiting and strict CORS in FastAPI by applying production-grade middleware, enforcing safe CORS configurations, and adding authentication and authorization dependencies to secure API endpoints against unauthorized access.

Can I generate FastAPI CRUD scaffolding with pagination and authentication dependencies?▼

Generate FastAPI CRUD scaffolding with pagination by creating secured CRUD endpoints, integrating ownership and role checks, and applying strict Pydantic request/response models for validated data serialization.

Does this FastAPI code generation approach require minimum version requirements for ecosystem components?▼

FastAPI code generation enforces minimum version requirements for ecosystem components, ensuring compatibility with async endpoints, Pydantic schemas, and WebSocket integration while maintaining strict security and correctness constraints.

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