Agent-friendly database introspection protocol for Claude Code, Cursor, Copilot
A cacheable dns.lookup(…) that respects TTL
IP lookup using Maxmind databases
fast time zone lookup
Resolve aliased dependency paths using a RequireJS config
Get the file associated with an imported/required Stylus partial
Get the file associated with a Sass import
Quick country lookup from IP address
This is a no-dependency, super lite version of IP2Location LITE lookup.
A tiny (2.8kB) and fast utility for getting a MIME type from an extension or filename
A light weight native JavaScript implementation of GeoIP API from MaxMind
Resolve the workspace root using bun, npm, pnpm, or yarn
The ultimate javascript content-type utility.
Strongly typed trie data structure for path and URL-like strings.
Returns the IEEE registered vendor name from the MAC address, using an up-to-date database (with a script to update it automatically).
A node.js module to find the timezone at specific gps coordinates
framework to create protoc plugins
Finds countries by various country codes
Unicode Trie data structure for fast character metadata lookup, ported from ICU
Fast location lookup from IP address
A client for the Web Key Directory (WKD) protocol in order to lookup keys on designated servers.
A utility library for dealing with mime-types
Database to mime-format based on content-type header and content
The postgres client/server binary protocol, implemented in TypeScript