Important: This documentation covers Yarn 1 (Classic).

For Yarn 2+ docs and migration guide, see yarnpkg.com.

found 1,350 packages in 25ms

Anthropic integrations for LangChain.js

langchain-ai7 days agollm, ai, gpt3, chain

tokenx266.2kMIT1.1.0

Fast and lightweight token estimation for any LLM without requiring a full tokenizer

johannschopplich4 months agoai, llm, token, tokenizer

tavily-mcp531.8kMIT0.2.10

MCP server for advanced web search using Tavily

dustinpulver19 days agotavily-mcp, tavily, mcp, crawl

Framework for building Model Context Protocol (MCP) servers in Typescript

quantgeekdev4 months agomcp, claude, anthropic, ai

Anthropic Instrumentaion

traceloop20 days agoopentelemetry, nodejs, tracing, openai

Packages

Lightweight debugging utility for Node.js and the browser

Lodash modular utilities.

React is a JavaScript library for building user interfaces.

A querystring parser that supports nesting and arrays, with a depth limit

Higher-order functions and common patterns for asynchronous code

Babel compiler core.