expo-api-routes

Implement server-side API routes for Expo Router with EAS Hosting deployment.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/siddhantparadox/codexAndroid --skill expo-api-routes-siddhantparadox
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: expo-api-routes
Source: https://github.com/siddhantparadox/codexAndroid/tree/main/.agents/skills/expo-api-routes
Command: npx skills add https://github.com/siddhantparadox/codexAndroid --skill expo-api-routes-siddhantparadox

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This guide provides structured practices for building API routes in Expo Router and deploying them with EAS Hosting, addressing server-side needs for Expo apps.

Core Features & Use Cases

  • API route structure under app/api using +api.ts conventions
  • Server-side secrets management, data validation, and webhook handling
  • Deployment guidance from local development to EAS Hosting

Quick Start

Create your first API route under app/api using the +api.ts convention and test locally with expo serve.

Frequently Asked Questions about expo-api-routes

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

FAQPage Schema
How do I create server-side API routes in Expo Router?

You can create server-side API routes in Expo Router by defining files under the app/api directory using the +api.ts convention, exporting GET and POST handlers to process secure endpoints and third-party service proxies.

Can I securely manage environment variables and server-side secrets with Expo API routes?

Yes, Expo API routes support server-side secrets management, allowing you to securely handle environment variables and validate data for endpoints deployed via EAS Hosting.

What is the best way to deploy Expo Router API routes to the cloud?

The best way to deploy Expo Router API routes is using EAS Hosting, which supports the transition from local development with expo serve to cloud deployment workflows while handling CORS considerations.

Does Expo API routes support webhook handling and third-party service proxies?

Expo API routes support webhook handling and act as third-party service proxies, providing data validation and secure endpoints for Expo-based mobile apps within the app/api structure.

When should I use Expo API routes for my mobile app backend?

You should use Expo API routes when your Expo-based mobile app requires secure server-side endpoints, data validation, or webhook handling, spanning local development to EAS Hosting cloud deployment.