Express 4.x and 5.x middleware which sanitizes user input data (in req.body, req.query, req.headers and req.params) to prevent Cross Site Scripting (XSS) attack.

Simplify AES encryption and decryption of any JavaScript objects, implementing crypto-js library.

Path manipulation library for JavaScript

A rate limiter component for Convex. Define and use application-layer rate limits. Type-safe, transactional, fair, safe, and configurable sharding to scale.

Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS, Shodan via MCP. STDIO or Streamable HTTP.

TypeScript definitions for d3-path

A JOSE/JWK identity engine with agent identities, rotating ES256 keys, stateful sessions, and secure refresh rotation.

utility box for ECMAScript language tools

Get your PATH prepended with locally installed binaries

Tests whether one path is inside another path

Resolve the path of a module like `require.resolve()` but from a given path

subapp-pkg-util

Resolve npm package details, like name and base path, given an absolute path to a file inside a package

List files and directories inside the specified directory

Convert Windows backslash paths to slash paths

Base64 encoding/decoding in pure JS

Digital Signal Processing library

Check if a path is inside another path

Fast deep equal

Safer Node.js Buffer API