AWS MCP server — call any AWS API from AI assistants, with first-class SSO re-login (no more 'browser won't open' dead ends)
Chart.js module for charting boxplots and violin charts
A Mosaic-powered plotting framework based on Observable Plot.
Sandbox for Postman Scripts to run in Node.js or browser
Python language support for the CodeMirror code editor
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2D webgl plots
Node.js native addon build tool
Python grammar for tree-sitter
Python dictionary for cspell.
PyScript
Lezer-based Python grammar
A sandbox library for runnung javascript inside HTML5 sandboxed iframe
TestForge MCP Server — AI-powered testing in your IDE. Analyzes code for security, unit tests, load, accessibility, vision alignment, scope coverage, and stack quality.
HTML5 2d canvas library.
vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules.
A TypeScript framework for building MCP servers.
Pave the way towards AI-powered test automation
A simple 2d function plotter powered by d3
This repo hosts the source for Apollo Studio's Embeddable Sandbox
Contains a programmatic library for managing the Amplify sandbox lifecycle. The sandbox lifecycle includes starting a file watching process that kicks off deployments on file changes. The backend-deployer is used for executing these deployments. The sandb
Run Python scripts from Node.js with simple (but efficient) inter-process communication through stdio
Help agents automatically write and test stories for your UI components
Model Context Protocol implementation for TypeScript