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typia

Superfast runtime validators with only one line

published version 9.3.1, 7 days ago255 dependents licensed under $MIT

1,646,780

@langchain/core

Core LangChain.js abstractions and schemas

published version 0.3.57, 5 days ago651 dependents licensed under $MIT

4,657,618

@langchain/openai

OpenAI integrations for LangChain.js

published version 0.5.11, 5 days ago417 dependents licensed under $MIT

4,065,386

@samchon/openapi

OpenAPI definitions and converters for 'typia' and 'nestia'.

published version 4.3.3, 6 days ago30 dependents licensed under $MIT

918,959

langchain

Typescript bindings for langchain

published version 0.3.27, 5 days ago691 dependents licensed under $MIT

3,306,877

@promptbook/utils

Promptbook: Run AI apps in plain human language across multiple models and platforms

published version 0.95.0, 6 days ago4 dependents licensed under $CC-BY-4.0

2,692,138

@langchain/anthropic

Anthropic integrations for LangChain.js

published version 0.3.21, 5 days ago123 dependents licensed under $MIT

893,395

@llamaindex/env

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

published version 0.1.30, 18 days ago13 dependents

300,897

@mastra/core

The core foundation of the Mastra framework, providing essential components and interfaces for building AI-powered applications.

published version 0.10.0, 6 days ago119 dependents licensed under $Elastic-2.0

215,162

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>

published version 0.11.3, 5 days ago32 dependents licensed under $MIT

212,156

@sumor/llm-connector

This is a llm connector for multiple cloud providers.

published version 1.1.3, 6 months ago0 dependents licensed under $MIT

63,176

@posthog/ai

PostHog Node.js AI integrations

published version 4.4.0, 20 days ago0 dependents licensed under $MIT

55,095

langbase

The AI SDK for building declarative and composable AI-powered LLM products.

published version 1.1.60, 3 days ago8 dependents licensed under $Apache-2.0

132,702

@instructor-ai/instructor

structured outputs for llms

published version 1.7.0, 4 months ago3 dependents licensed under $MIT

48,085

mcp-evals

GitHub Action for evaluating MCP server tool calls using LLM-based scoring

published version 1.0.18, a month ago9 dependents licensed under $MIT

115,974

mem0ai

The Memory Layer For Your AI Apps

published version 2.1.27, 14 hours ago9 dependents licensed under $Apache-2.0

46,865

@tavily/core

Official JavaScript library for Tavily.

published version 0.5.3, 2 days ago27 dependents licensed under $MIT

90,870

mastra

cli for mastra

published version 0.10.0, 6 days ago11 dependents licensed under $Elastic-2.0

84,708

task-master-ai

A task management system for ambitious AI-driven development that doesn't overwhelm and confuse Cursor.

published version 0.15.0, 3 days ago0 dependents licensed under $MIT WITH Commons-Clause

79,488

@langchain/azure-openai

Azure SDK for OpenAI integrations for LangChain.js

published version 0.0.11, a year ago5 dependents licensed under $MIT

61,041