dporkka/stagehand

The official TypeScript library for the Anthropic API

The official Node.js library for the Browserbase API

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

Converts Zod schemas to Json Schemas

ESLint JavaScript language implementation

Core LangChain.js abstractions and schemas

OpenAI integrations for LangChain.js

TypeScript definitions for adm-zip

TypeScript definitions for express

TypeScript definitions for node

TypeScript definitions for ws

Javascript implementation of zip for nodejs with support for electron original-fs. Allows user to create or extract zip files both in memory or to/from disk

AI SDK by Vercel - build apps like ChatGPT, Claude, Gemini, and more with a single interface for any model using the Vercel AI Gateway or go direct to OpenAI, Anthropic, Google, or any other model provider.

Universal library for evaluating AI models

SDK for integrating Braintrust

The fast, flexible & elegant library for parsing and manipulating HTML and XML.

An implementation of the WebDriver BiDi protocol for Chromium implemented as a JavaScript layer translating between BiDi and CDP, running inside a Chrome tab.

An extremely fast JavaScript and CSS bundler and minifier.

A library implementing different string similarity

Bundle your TypeScript library with no config, powered by esbuild

TypeScript is a language for application scale JavaScript development

Tooling which enables you to use TypeScript with ESLint