backend-rust

Build backend REST APIs with Rust and the Axum framework.

Updated Mar 2, 2026
One-click install
npx skills add https://github.com/Genuineh/fus --skill backend-rust-genuineh
Or copy as Structured Prompt for Agent
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Skill: backend-rust
Source: https://github.com/Genuineh/fus/tree/main/skills/backend-rust
Command: npx skills add https://github.com/Genuineh/fus --skill backend-rust-genuineh

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a comprehensive guide and code examples for building robust backend REST APIs using Rust and the Axum web framework, simplifying the development process.

Core Features & Use Cases

  • Project Setup: Includes essential dependencies and basic project structure.
  • Request Handling: Demonstrates handling path, query, JSON, and form data.
  • Error Management: Provides a custom error type and implementation for better API responses.
  • Middleware: Shows how to implement logging, CORS, and rate limiting.
  • State Management: Illustrates sharing database and Redis connections.
  • Use Case: Quickly set up a new microservice with Axum, including common middleware and state management patterns.

Quick Start

Follow the guide to set up a new Rust project with Axum and implement a basic GET endpoint.

Frequently Asked Questions about backend-rust

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

FAQPage Schema
How do I build a REST API in Rust using Axum?

To build a REST API in Rust using Axum, you need to set up a project with essential dependencies, structure your routes, and handle requests for path, query, JSON, and form data. The framework supports asynchronous operations for robust backend services.

How do I handle custom errors in an Axum web application?

Handling custom errors in an Axum web application involves creating a custom error type and implementing the necessary traits to convert internal errors into proper HTTP responses, ensuring consistent and clear API communication.

Can I share database and Redis connections across Axum handlers?

Yes, you can share database and Redis connections across Axum handlers by using state management. Axum allows you to pass shared application state containing connection pools directly into your route handlers for efficient asynchronous data access.

Does this Rust backend guide cover request validation and tracing?

Yes, this Rust backend guide explicitly covers best practices for request validation and tracing. It also emphasizes implementing timeouts to ensure your asynchronous Axum API operations remain robust and observable under load.