Providers

info

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	✅
Google Generative AI	langchain-google-genai	✅
Anthropic	langchain-anthropic	✅
Ollama	langchain-ollama	✅
Cohere	langchain-cohere	✅
Chroma	langchain-chroma	❌
Groq	langchain-groq	✅
Huggingface	langchain-huggingface	❌
Postgres	langchain-postgres	❌
Pinecone	langchain-pinecone	✅
Deepseek	langchain-deepseek	✅
MistralAI	langchain-mistralai	✅
Fireworks	langchain-fireworks	❌
Ibm	langchain-ibm	✅
Milvus	langchain-milvus	❌
MongoDB	langchain-mongodb	✅
Nvidia AI Endpoints	langchain-nvidia-ai-endpoints	❌
Elasticsearch	langchain-elasticsearch	❌
Databricks	databricks-langchain	❌
Qdrant	langchain-qdrant	✅
Unstructured	langchain-unstructured	❌
DataStax Astra DB	langchain-astradb	❌
Perplexity	langchain-perplexity	❌
Tavily	langchain-tavily	✅
Together	langchain-together	❌
Sambanova	langchain-sambanova	❌
Graph RAG	langchain-graph-retriever	❌
Neo4J	langchain-neo4j	❌
Redis	langchain-redis	✅
Azure AI	langchain-azure-ai	✅
XAI	langchain-xai	❌
Weaviate	langchain-weaviate	✅
Cerebras	langchain-cerebras	❌
VoyageAI	langchain-voyageai	❌
Docling	langchain-docling	❌
Upstage	langchain-upstage	❌
Litellm	langchain-litellm	❌
Azure Dynamic Sessions	langchain-azure-dynamic-sessions	✅
Nomic	langchain-nomic	✅
Pymupdf4Llm	langchain-pymupdf4llm	❌
VDMS	langchain-vdms	❌
MariaDB	langchain-mariadb	❌
Exa	langchain-exa	✅
Writer	langchain-writer	❌
Predictionguard	langchain-predictionguard	❌
AI21	langchain-ai21	❌
Apify	langchain-apify	❌
Memgraph	langchain-memgraph	❌
Qwq	langchain-qwq	❌
Sqlserver	langchain-sqlserver	❌
SAP HANA Cloud	langchain-hana	❌
Prompty	langchain-prompty	❌
Snowflake	langchain-snowflake	❌
LangFair	langfair	❌
Sema4	langchain-sema4	❌
Kuzu	langchain-kuzu	❌
Box	langchain-box	❌
Scrapegraph	langchain-scrapegraph	❌
Salesforce	langchain-salesforce	❌
Naver	langchain-naver	❌
Couchbase	langchain-couchbase	❌
LocalAI	langchain-localai	❌
Linkup	langchain-linkup	❌
Tableau	langchain-tableau	❌
Cloudflare	langchain-cloudflare	❌
Hyperbrowser	langchain-hyperbrowser	❌
Prolog	langchain-prolog	❌
GOAT SDK	goat-sdk-adapter-langchain	❌
SurrealDB	langchain-surrealdb	❌
Naver (community-maintained)	langchain-naver-community	❌
RunPod	langchain-runpod	❌
Agentql	langchain-agentql	❌
ADS4GPTs	ads4gpts-langchain	❌
Contextual AI	langchain-contextual	❌
Xinference	langchain-xinference	❌
Valyu	langchain-valyu	❌
Brightdata	langchain-brightdata	❌
CrateDB	langchain-cratedb	❌
Deeplake	langchain-deeplake	❌
Nebius	langchain-nebius	❌
SingleStore	langchain-singlestore	❌
Nimble	langchain-nimble	❌
Oxylabs	langchain-oxylabs	❌
Featherless AI	langchain-featherless-ai	❌
Taiga	langchain-taiga	❌
Cognee	langchain-cognee	❌
Jenkins	langchain-jenkins	❌
Modelscope	langchain-modelscope	❌
Dappier	langchain-dappier	❌
Abso	langchain-abso	❌
Vectara	langchain-vectara	❌
FalkorDB	langchain-falkordb	❌
Oceanbase	langchain-oceanbase	❌
Discord Shikenso	langchain-discord-shikenso	❌
Permit	langchain-permit	❌
Gel	langchain-gel	❌
Goodfire	langchain-goodfire	❌
Tilores	tilores-langchain	❌
Valthera	langchain-valthera	❌
Zotero	langchain-zotero-retriever	❌
YDB	langchain-ydb	❌
Opengradient	langchain-opengradient	❌
Fmp Data	langchain-fmp-data	❌
Galaxia Retriever	langchain-galaxia-retriever	❌
Pull Md	langchain-pull-md	❌
Aerospike	langchain-aerospike	❌
Pipeshift	langchain-pipeshift	❌
Netmind	langchain-netmind	❌
Lindorm Integration	langchain-lindorm-integration	❌
PowerScale RAG Connector	powerscale-rag-connector	❌
Payman Tool	langchain-payman-tool	❌
DB2	langchain-db2	❌
Greennode	langchain-greennode	❌