The Stacks payments package. Currently supporting Stripe.

Telegram authentication plugin for Better Auth

MCP Markdownify Server - Model Context Protocol Server for Converting Almost Anything to Markdown

The Stacks path.

The Zerotal framework core — application lifecycle, container, HTTP, routing, config, events, and helpers.

Generic HTTP request library for node, browsers and workers

Monorepo tooling that works with Bun, pnpm, and npm workspaces and orchestrates package.json scripts, with a CLI and TypeScript library API

Complete, framework-agnostic, compliant and well tested module for implementing an OAuth2 Server in node.js

Render Remotion videos using Node.js or Bun

Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — via MCP. STDIO or Streamable HTTP.

The Agentuity command line tool. Project scaffolding, dev server, build, deploy, cloud resource management.

Fake HTTP injection library

Node.js implementation of a proxy server (think Squid) with support for SSL, authentication, upstream proxy chaining, and protocol tunneling.

A development middleware for Rspack

Framework-agnostic code-server integration layer for Bun hosts with preparation, launch planning, lifecycle control, diagnostics, and Linux-first systemd support.

Ecosystem-standard scaffold entry point for Snapback applications: `npm create snapback-app` delegating to the @expo/snapback-cli template mechanism.

Type-safe env validation with live previews

Decode, search, validate, and crosswalk US medical codes — ICD-10-CM, ICD-10-PCS, HCPCS Level II, RxNorm — over a bundled offline index via MCP. STDIO or Streamable HTTP.

Access FEC campaign finance data through MCP. Query data about candidates, money trails, and election filings. STDIO & Streamable HTTP.

Compression plugin for Hono working with Bun