Small package to encode or decode IP addresses from buffers to strings.

A stricter URI encode adhering to RFC 3986

Visual encoding transforms for Vega dataflows.

Encode and decode base64 encoded strings

A streaming data transport format that aims to support built-in features such as Promises, Dates, RegExps, Maps, Sets and more.

Encode and decode quoted-printable strings according to rfc2045

Encode/decode "Base64url Encoding" format of JSON Web Signature (JWS) RFC7517.

Codecs for numbers of different sizes and endianness

Base64 encode, decode, escape and unescape for URL applications

Entity parser for XML, HTML, External entites with security and NCR control

Turn a string into an ArrayBuffer by using the UTF8 encoding.

URL encode, decode, and parse in your terminal

Model Context Protocol (MCP) server for mate.tools — exposes 35 utility tools to Claude Desktop, Claude Code, Cursor, Windsurf and any other MCP-compatible AI agent. Includes: count-lines, base64-encode/decode, url-encode/decode, hash, password, password-

Encode and decode HTML entities

Percent-encode characters in strings matching a regular expression

Implementation of the WHATWG URL Standard

MCP server with 45 developer utilities (16 free + 29 pro). Free: UUID, hash, HMAC, base64, timestamps, JWT decode, random strings, URL encode/decode, JSON format, YAML/JSON convert, regex test, cron explain, color convert, HTTP status, slugify, HTML escap

Redirect url encode/decode.

Converts SVG file to utf-8 encoded data-uri string

High-performance Base64 encoder and decoder