Make using next.js API routes easier with middleware and easy method handling.

Pipe together functions to create reusable function pipelines for your Next.js route handlers.

Confidently unit and integration test your Next.js API routes/handlers in an isolated Next.js-like environment

Express Error Handler for Async Functions

A lightweight wrapper for Express 4's Router that allows middleware to return promises

Next.js App Router integration for emulate. Embed emulators directly in your Next.js app so they run on the same origin, solving the Vercel preview deployment problem where OAuth callback URLs change with every deployment.

A lightweight JavaScript library that matches paths against registered routes.

Better Stack Telemetry Next.js client

The routing foundation of `serve`

Official Fastify OpenTelemetry Instrumentation

Crazy fast http radix based router

Provides a way to make requests

Run Next.js apps on Vite. Drop-in replacement for the next CLI.

Provides a way to make requests

Retrieve a request’s IP address in Node.js

Handles Next.js routing independent of provider

Next REST Framework - Type-safe, self-documenting APIs for Next.js

Cloudflare Route Handler Util

Framework-agnostic HTTP adapter for Model Context Protocol servers

a Next.js plugin to generate OpenAPI documentation from route handlers