Runtime security for AI agent sandboxes. Drop-in protection against prompt injection, secret exfiltration, and sandbox escape — works with [Vercel](https://vercel.com/sandbox), [E2B](https://e2b.dev/), [Daytona](https://www.daytona.io/), [Cloudflare Conta
A simulated bash environment with virtual filesystem
A TypeScript framework for building MCP servers.
Percy CLI commands for running a local snapshot server using [`@percy/core`](./packages/core).
semantic-release plugin to run custom shell commands
OLPC JSON canonicalization
TypeScript SDK for AWS Bedrock AgentCore
Regular expression for matching a shebang line
No description provided.
A simple Node.js wrapper for youtube-dl
Secure your data exports - encrypt and password protect sensitive CSV and XLSX files
Contrast Security's command line tool
JSON parse with prototype poisoning protection
A modern runtime for JavaScript and TypeScript.
Regex template tag with extended syntax, context-aware interpolation, and always-on best practices
Locutus other languages' standard libraries to JavaScript for fun and educational purposes
A grown up version of Node's spawn/exec
Load a string as if it was an esm or commonjs module with a given filename.
JSON Safe Parser & Schema Validator
Canonical list of AWS Lambda runtime identifiers and corresponding CPU architectures
Python language support for the CodeMirror code editor
<a href="https://github.com/suren-atoyan/x-python/" target="_blank" rel="noreferrer"> <img align="center" width="30%" height="auto" src="./playground/logo.svg" style="margin-bottom: 10px"> </a>
babel's modular runtime helpers
Lezer-based Python grammar