Universal Server.

x402 Payment Protocol

Execute a callback when a request closes, finishes, or errors

The official Node client library for the Mailchimp Transactional API

Parses Cache-Control and other headers. Helps building correct HTTP caches and proxies

Utilities to parse, validate and generate strings compliant with QRIS (Quick Response Code Indonesian Standard)

OAuth provider for Cloudflare Workers

Mimic a Node.js HTTP response stream

This library takes a Response object and determines whether it's cacheable based on a specific configuration.

Passkeys client for Laravel applications

Axios + standardized errors + request/response transforms.

Framework-agnostic HTTP adapter for Model Context Protocol servers

Like request, but smaller.

Timings for HTTP requests

A lightweight, zero-dependency Xbox Network (Xbox Live) authentication library for Node.js with OAuth 2.0 support.

Node.js final http responder

Transform an express response

The official TypeScript library for the Mastra Client API

Given a response from the npm security api, render it into a variety of security reports

Automatically generate OpenAPI 3.0, 3.1, and 3.2 documentation from Next.js projects, with support for Zod schemas, TypeScript types, and reusable OpenAPI fragments.