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550 packages found

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@langchain/core

Core LangChain.js abstractions and schemas

jacoblee93
published version 0.3.43, 5 days ago501 dependents licensed under $MIT
3,834,862

@langchain/openai

OpenAI integrations for LangChain.js

basproul
published version 0.5.1, 18 hours ago340 dependents licensed under $MIT
3,421,056

i18n-iso-countries

i18n for ISO 3166-1 country codes

hellomichibye
published version 7.14.0, a month ago518 dependents licensed under $MIT
3,519,269

langchain

Typescript bindings for langchain

basproul
published version 0.3.19, a month ago602 dependents licensed under $MIT
3,077,650

guess-parser

Finds the route declarations in your application.

mgechev
published version 0.4.22, 4 years ago15 dependents licensed under $MIT
1,280,734

apparatus

various machine learning routines for node

kkoch986
published version 0.0.10, 7 years ago10 dependents licensed under $MIT
798,246

@langchain/anthropic

Anthropic integrations for LangChain.js

jacoblee93
published version 0.3.15, a month ago102 dependents licensed under $MIT
733,065

gpt-tokenizer

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models

niieani
published version 2.9.0, 24 days ago112 dependents licensed under $MIT
792,530

@llamaindex/env

environment wrapper, supports all JS environment including node, deno, bun, edge runtime, and cloudflare worker

himself_65
published version 0.1.29, 24 days ago44 dependents
217,658

llamaindex

<p align="center"> <img height="100" width="100" alt="LlamaIndex logo" src="https://ts.llamaindex.ai/square.svg" /> </p> <h1 align="center">LlamaIndex.TS</h1> <h3 align="center"> Data framework for your LLM application. </h3>

himself_65
published version 0.9.13, 3 days ago31 dependents licensed under $MIT
166,233

@fal-ai/serverless-client

Deprecation note: this library has been deprecated in favor of @fal-ai/client

fal_ai
published version 0.15.0, 6 months ago19 dependents licensed under $MIT
139,145

@fal-ai/client

The fal.ai client for JavaScript and TypeScript

fal_ai
published version 1.3.0, 11 days ago20 dependents licensed under $MIT
105,007

@tavily/core

Official JavaScript library for Tavily.

michael_griff
published version 0.3.4, a day ago23 dependents licensed under $MIT
78,239

chatgpt

Node.js client for the official ChatGPT API.

fisch0920
published version 5.2.5, 2 years ago107 dependents licensed under $MIT
46,457

@langchain/azure-openai

Azure SDK for OpenAI integrations for LangChain.js

jacoblee93
published version 0.0.11, 10 months ago5 dependents licensed under $MIT
45,169

pca-js

Principal Components Analysis in javascript

bitanath
published version 1.0.2, 7 years ago3 dependents licensed under $MIT
18,072

llm-api

Fully typed chat APIs for OpenAI and Azure's chat models - with token checking and retries

dzhng
published version 1.6.0, a year ago4 dependents licensed under $MIT
7,778

@stdlib/ml

Machine learning algorithms.

stdlib-bot
published version 0.3.3, 5 months ago2 dependents licensed under $Apache-2.0
4,706

zod-gpt

Get structured, fully typed JSON outputs from OpenAI and Anthropic LLMs

dzhng
published version 0.16.0, a year ago4 dependents licensed under $MIT
6,999

@shellscape/i18n-iso-countries

i18n for ISO 3166-1 country codes

shellscape
published version 7.5.0-shellscape.v1, 2 years ago2 dependents licensed under $MIT
6,906