expo-api-routes

Create secure Expo Router API routes with HTTP methods and environment variables.

Updated Feb 14, 2026
One-click install
npx skills add https://github.com/oldwombat/nekrosol --skill expo-api-routes-oldwombat
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: expo-api-routes
Source: https://github.com/oldwombat/nekrosol/tree/main/frontend/.agents/skills/expo-api-routes
Command: npx skills add https://github.com/oldwombat/nekrosol --skill expo-api-routes-oldwombat

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Expo apps often need server-side API routes to handle secrets, data validation, and business logic securely. This Skill provides guidelines for building API routes with Expo Router and hosting using EAS, including structure, HTTP methods, and security considerations.

Core Features & Use Cases

  • Clear patterns for creating API routes under app/api with +api.ts for different HTTP methods.
  • Guidance on handling environment variables, authentication, error handling, and proxies to external services.
  • Real-world use cases such as webhook receivers, data validation, and server-side processing in hosted Expo apps.

Quick Start

Create a basic Expo API route at app/api/hello+api.ts and return a simple JSON response.

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 secure server-side API routes in Expo Router?

To create secure server-side API routes in Expo Router, you define files using the +api.ts convention under the app/api directory, exporting specific HTTP methods to handle server-side logic and return JSON responses.

How do I manage environment variables and secrets in EAS Hosting?

Managing environment variables in EAS Hosting requires secure configuration to avoid credential exposure, using server-side API routes to handle sensitive data and proxies to external services without exposing them to the client.

Can I handle webhooks and data validation using Expo API routes?

Yes, you can handle webhooks and data validation using Expo API routes by exporting the appropriate HTTP methods in your route files to securely process incoming payloads on the server within your hosted Expo app.

What is the best way to structure HTTP methods in Expo API routes?

The best way to structure HTTP methods in Expo API routes is by exporting specific named functions for each method, such as GET or POST, within a +api.ts file, ensuring clear handling of server-side requests.

Why do my Expo API routes fail when handling external service proxies?

Expo API routes may fail when handling external service proxies if error handling is improperly configured or if environment variables containing credentials are exposed to the client instead of being managed securely on the server.

Do I need EAS Hosting to deploy Expo API routes for server-side logic?

Yes, deploying Expo API routes for server-side logic requires an environment like EAS Hosting to securely manage server-side processing, secret management, and business logic away from the client application.