Respond to encrypted and unencrypted HTTP/1.1 and HTTP/2 requests on the same port
http(s) module with power
DSN & JDBC string parser with query params support in a tiny and modern package.
HTTP response errors with default message, stacktrace, instanceof, error cause support and more.
LRU-based memoizer for Intl constructors.
Tree utilities
Assertions and typeguards
Warning: has been moved to @httpx/exception. Please update.
Fast and lightweight utility functions to check if a value is a plain object.
LruCache implementations with O(1) complexity
Compression utilities
Memory cache for node and browsers
Create keys or hashes from javascript values, useful for memoization or cache key generation.
Verify JSON Web Tokens (JWT)
Basic typescript helpers to work with json-api
Collection of hash functions
Fast md5 optimized for small strings (<4kb)
A node HTTP/2 server and beyond dealing with streams
Base encodings, ie base64...
generation of API client libraries (SDK generation)
Professional pentest MCP server with stdio + Streamable HTTP transports, bundled MCP Inspector launcher, bearer auth, SoW-aware reporting, and modern tooling across sniffing/finding/bruteforce/cracking/priv-esc/extraction workflows.
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
ContractKit built-in plugin: Python SDK client generation (Pydantic v2 + httpx)
Serves a webpack app. Updates the browser on changes.