> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-docs-zh.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# LangChain JavaScript 集成

> 使用 LangChain JavaScript/TypeScript 与提供商集成。

LangChain 与多种聊天、嵌入模型、工具及工具包、文档加载器、向量存储等广泛集成。

**提供者**是指 LangChain 集成的第三方服务或平台，用于访问聊天模型、嵌入、向量存储等 AI 能力。这些提供者拥有独立的 `langchain-provider` 软件包，以改进版本控制、依赖管理及测试。

## 热门提供者

| 提供者 | 软件包 | 下载量 | 最新 |
| :- | :- | :- | :- |
| [Anthropic](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/anthropic.md) | [`@langchain/anthropic`](https://www.npmjs.com/package/@langchain/anthropic) | ![下载量](https://img.shields.io/npm/dm/@langchain/anthropic) | ![NPM](https://img.shields.io/npm/v/@langchain/anthropic) |
| [Azure CosmosDB](https://langchain-docs-zh.mintlify.site/langchain/oss/javascript/integrations/vectorstores/azure_cosmosdb_nosql.md) | [`@langchain/azure-cosmosdb`](https://www.npmjs.com/package/@langchain/azure-cosmosdb) | ![下载量](https://img.shields.io/npm/dm/@langchain/azure-cosmosdb) | ![NPM](https://img.shields.io/npm/v/@langchain/azure-cosmosdb) |
| [Cerebras](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/chat/cerebras.md) | [`@langchain/cerebras`](https://www.npmjs.com/package/@langchain/cerebras) | ![下载量](https://img.shields.io/npm/dm/@langchain/cerebras) | ![NPM](https://img.shields.io/npm/v/@langchain/cerebras) |
| Cloudflare | [`@langchain/cloudflare`](https://www.npmjs.com/package/@langchain/cloudflare) | ![下载量](https://img.shields.io/npm/dm/@langchain/cloudflare) | ![NPM](https://img.shields.io/npm/v/@langchain/cloudflare) |
| [Cohere](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/chat/cohere.md) | [`@langchain/cohere`](https://www.npmjs.com/package/@langchain/cohere) | ![下载量](https://img.shields.io/npm/dm/@langchain/cohere) | ![NPM](https://img.shields.io/npm/v/@langchain/cohere) |
| [Exa](https://langchain-docs-zh.mintlify.site/langchain/oss/javascript/integrations/retrievers/exa.md) | [`@langchain/exa`](https://www.npmjs.com/package/@langchain/exa) | ![下载量](https://img.shields.io/npm/dm/@langchain/exa) | ![NPM](https://img.shields.io/npm/v/@langchain/exa) |
| [Google](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/google.md) | [`@langchain/google`](https://www.npmjs.com/package/@langchain/google) | ![下载量](https://img.shields.io/npm/dm/@langchain/google) | ![NPM](https://img.shields.io/npm/v/@langchain/google) |
| [Groq](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/chat/groq.md) | [`@langchain/groq`](https://www.npmjs.com/package/@langchain/groq) | ![下载量](https://img.shields.io/npm/dm/@langchain/groq) | ![NPM](https://img.shields.io/npm/v/@langchain/groq) |
| [MistralAI](https://langchain-docs-zh.mintlify.site/langchain/oss/javascript/integrations/chat/mistral.md) | [`@langchain/mistralai`](https://www.npmjs.com/package/@langchain/mistralai) | ![下载量](https://img.shields.io/npm/dm/@langchain/mistralai) | ![NPM](https://img.shields.io/npm/v/@langchain/mistralai) |
| [MongoDB](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/mongodb_atlas.md) | [`@langchain/mongodb`](https://www.npmjs.com/package/@langchain/mongodb) | ![下载量](https://img.shields.io/npm/dm/@langchain/mongodb) | ![NPM](https://img.shields.io/npm/v/@langchain/mongodb) |
| [Neo4j](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/neo4jvector.md) | [`@langchain/neo4j`](https://www.npmjs.com/package/@langchain/neo4j) | ![下载量](https://img.shields.io/npm/dm/@langchain/neo4j) | ![NPM](https://img.shields.io/npm/v/@langchain/neo4j) |
| [Nomic](https://langchain-docs-zh.mintlify.site/langchain/oss/javascript/integrations/embeddings/nomic.md) | [`@langchain/nomic`](https://www.npmjs.com/package/@langchain/nomic) | ![下载量](https://img.shields.io/npm/dm/@langchain/nomic) | ![NPM](https://img.shields.io/npm/v/@langchain/nomic) |
| [Ollama](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/chat/ollama.md) | [`@langchain/ollama`](https://www.npmjs.com/package/@langchain/ollama) | ![下载量](https://img.shields.io/npm/dm/@langchain/ollama) | ![NPM](https://img.shields.io/npm/v/@langchain/ollama) |
| [OpenAI](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/openai.md) | [`@langchain/openai`](https://www.npmjs.com/package/@langchain/openai) | ![下载量](https://img.shields.io/npm/dm/@langchain/openai) | ![NPM](https://img.shields.io/npm/v/@langchain/openai) |
| [OpenRouter](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/chat/openrouter.md) | [`@langchain/openrouter`](https://www.npmjs.com/package/@langchain/openrouter) | ![下载量](https://img.shields.io/npm/dm/@langchain/openrouter) | ![NPM](https://img.shields.io/npm/v/@langchain/openrouter) |
| [Oracle AI Vector Search](https://langchain-docs-zh.mintlify.site/langchain/oss/javascript/integrations/vectorstores/oracleai.md) | [`@oracle/langchain-oracledb`](https://www.npmjs.com/package/@oracle/langchain-oracledb) | ![下载量](https://img.shields.io/npm/dm/@oracle/langchain-oracledb) | ![NPM](https://img.shields.io/npm/v/@oracle/langchain-oracledb) |
| [Perplexity](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/perplexity.md) | [`@langchain/perplexity`](https://www.npmjs.com/package/@langchain/perplexity) | ![下载量](https://img.shields.io/npm/dm/@langchain/perplexity) | ![NPM](https://img.shields.io/npm/v/@langchain/perplexity) |
| [PGVector](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/pgvector.md) | [`@langchain/pgvector`](https://www.npmjs.com/package/@langchain/pgvector) | ![下载量](https://img.shields.io/npm/dm/@langchain/pgvector) | ![NPM](https://img.shields.io/npm/v/@langchain/pgvector) |
| [Pinecone](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/pinecone.md) | [`@langchain/pinecone`](https://www.npmjs.com/package/@langchain/pinecone) | ![下载量](https://img.shields.io/npm/dm/@langchain/pinecone) | ![NPM](https://img.shields.io/npm/v/@langchain/pinecone) |
| [Qdrant](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/qdrant.md) | [`@langchain/qdrant`](https://www.npmjs.com/package/@langchain/qdrant) | ![下载量](https://img.shields.io/npm/dm/@langchain/qdrant) | ![NPM](https://img.shields.io/npm/v/@langchain/qdrant) |
| [Redis](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/redis.md) | [`@langchain/redis`](https://www.npmjs.com/package/@langchain/redis) | ![下载量](https://img.shields.io/npm/dm/@langchain/redis) | ![NPM](https://img.shields.io/npm/v/@langchain/redis) |
| [SAP HANA Cloud](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/sap.md) | [`@sap/hana-langchain`](https://www.npmjs.com/package/@sap/hana-langchain) | ![下载量](https://img.shields.io/npm/dm/@sap/hana-langchain) | ![NPM](https://img.shields.io/npm/v/@sap/hana-langchain) |
| [SCX](https://scx.ai/) | [`@scx-ai/langchain`](https://www.npmjs.com/package/@scx-ai/langchain) | ![下载量](https://img.shields.io/npm/dm/@scx-ai/langchain) | ![NPM](https://img.shields.io/npm/v/@scx-ai/langchain) |
| [Tavily](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/tavily.md) | [`@langchain/tavily`](https://www.npmjs.com/package/@langchain/tavily) | ![下载量](https://img.shields.io/npm/dm/@langchain/tavily) | ![NPM](https://img.shields.io/npm/v/@langchain/tavily) |
| [Together AI](https://langchain-docs-zh.mintlify.site/langchain/oss/javascript/integrations/chat/togetherai.md) | [`@langchain/together-ai`](https://www.npmjs.com/package/@langchain/together-ai) | ![下载量](https://img.shields.io/npm/dm/@langchain/together-ai) | ![NPM](https://img.shields.io/npm/v/@langchain/together-ai) |
| [turbopuffer](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/turbopuffer.md) | [`@langchain/turbopuffer`](https://www.npmjs.com/package/@langchain/turbopuffer) | ![下载量](https://img.shields.io/npm/dm/@langchain/turbopuffer) | ![NPM](https://img.shields.io/npm/v/@langchain/turbopuffer) |
| [Weaviate](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/vectorstores/weaviate.md) | [`@langchain/weaviate`](https://www.npmjs.com/package/@langchain/weaviate) | ![下载量](https://img.shields.io/npm/dm/@langchain/weaviate) | ![NPM](https://img.shields.io/npm/v/@langchain/weaviate) |
| [xAI](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/chat/xai.md) | [`@langchain/xai`](https://www.npmjs.com/package/@langchain/xai) | ![下载量](https://img.shields.io/npm/dm/@langchain/xai) | ![NPM](https://img.shields.io/npm/v/@langchain/xai) |

## 所有提供者

查看 [所有提供者](https://langchain-docs-zh.mintlify.site/langchain/oss/python/integrations/providers/all_providers.md) 或使用搜索框查找提供者。

> [!NOTE]
>
> 如果您希望贡献集成，请查看 [贡献集成](https://langchain-docs-zh.mintlify.site/langchain/oss/contributing/overview.md#build-a-new-integration)。

***

> 官方原文：[src/oss/javascript/integrations/providers/overview.mdx](https://github.com/langchain-ai/docs/blob/main/src/oss/javascript/integrations/providers/overview.mdx) · 非官方翻译，译文由 AI 生成，以英文原文为准。


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