Providers

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If you'd like to write your own integration, see Extending LangChain. If you'd like to contribute an integration, see Contributing integrations.

LangChain integrates with many providers.

Integration Packages

These providers have standalone langchain-{provider} packages for improved versioning, dependency management and testing.

Provider	Package	JS
Google VertexAI	langchain-google-vertexai	✅
OpenAI	langchain-openai	✅
Google Community	langchain-google-community	❌
AWS	langchain-aws	✅
Anthropic	langchain-anthropic	✅
Google Generative AI	langchain-google-genai	✅
Ollama	langchain-ollama	✅
Cohere	langchain-cohere	✅
Chroma	langchain-chroma	❌
Groq	langchain-groq	✅
Huggingface	langchain-huggingface	❌
Pinecone	langchain-pinecone	✅
MistralAI	langchain-mistralai	✅
Postgres	langchain-postgres	❌
Fireworks	langchain-fireworks	❌
MongoDB	langchain-mongodb	✅
Milvus	langchain-milvus	❌
Nvidia AI Endpoints	langchain-nvidia-ai-endpoints	❌
Qdrant	langchain-qdrant	✅
Elasticsearch	langchain-elasticsearch	❌
Unstructured	langchain-unstructured	❌
Ibm	langchain-ibm	✅
AstraDB	langchain-astradb	❌
Together	langchain-together	❌
Databricks	databricks-langchain	❌
Weaviate	langchain-weaviate	✅
Neo4J	langchain-neo4j	❌
Cerebras	langchain-cerebras	❌
Sambanova	langchain-sambanova	❌
VoyageAI	langchain-voyageai	❌
Upstage	langchain-upstage	❌
Redis	langchain-redis	✅
Deepseek	langchain-deepseek	✅
AI21	langchain-ai21	❌
Nomic	langchain-nomic	✅
XAI	langchain-xai	❌
Docling	langchain-docling	❌
Azure AI	langchain-azure-ai	✅
Azure Dynamic Sessions	langchain-azure-dynamic-sessions	✅
Exa	langchain-exa	✅
Graph RAG	langchain-graph-retriever	❌
Sqlserver	langchain-sqlserver	❌
Snowflake	langchain-snowflake	❌
Sema4	langchain-sema4	❌
Scrapegraph	langchain-scrapegraph	❌
Prompty	langchain-prompty	❌
Predictionguard	langchain-predictionguard	❌
LangFair	langfair	❌
Couchbase	langchain-couchbase	❌
ADS4GPTs	ads4gpts-langchain	❌
Apify	langchain-apify	❌
VDMS	langchain-vdms	❌
Nimble	langchain-nimble	❌
Box	langchain-box	❌
Linkup	langchain-linkup	❌
Writer	langchain-writer	❌
Contextual AI	langchain-contextual	❌
CrateDB	langchain-cratedb	❌
Kuzu	langchain-kuzu	❌
Jenkins	langchain-jenkins	❌
Salesforce	langchain-salesforce	❌
Pymupdf4Llm	langchain-pymupdf4llm	❌
Hyperbrowser	langchain-hyperbrowser	❌
Goodfire	langchain-goodfire	❌
Tableau	langchain-tableau	❌
LocalAI	langchain-localai	❌
Abso	langchain-abso	❌
Discord Shikenso	langchain-discord-shikenso	❌
Cognee	langchain-cognee	❌
Dappier	langchain-dappier	❌
Payman Tool	langchain-payman-tool	❌
Permit	langchain-permit	❌
Taiga	langchain-taiga	❌
Prolog	langchain-prolog	❌
Pull Md	langchain-pull-md	❌
Fmp Data	langchain-fmp-data	❌
FalkorDB	langchain-falkordb	❌
Modelscope	langchain-modelscope	❌
Pipeshift	langchain-pipeshift	❌
Tilores	tilores-langchain	❌
Oceanbase	langchain-oceanbase	❌
Deeplake	langchain-deeplake	❌
Lindorm Integration	langchain-lindorm-integration	❌