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@langchain/cloudflare
LangChain
Cloudflare integration for LangChain.js
@langchain/fireworks
LangChain
Fireworks integration for LangChain.js
@langchain/classic
LangChain
Old abstractions from LangChain.js
@langchain/groq
LangChain
Groq integration for LangChain.js
@langchain/google-gauth
LangChain
Google auth based authentication support for Google services
@langchain/google-vertexai
LangChain
LangChain.js support for Google Vertex AI
@langchain/google-genai
LangChain
Google Generative AI integration for LangChain.js
@langchain/google-common
LangChain
Core types and classes for Google services.
@langchain/google-webauth
LangChain
Web-based authentication support for Google services
@langchain/google-vertexai-web
LangChain
LangChain.js support for Google Vertex AI Web
@langchain/mistralai
LangChain
MistralAI integration for LangChain.js
@langchain/neo4j
LangChain
Neo4j integrations for LangChain.js
@langchain/ibm
LangChain
IBM watsonx.ai integrations for LangChain.js
@langchain/perplexity
LangChain
Perplexity integration for LangChain.js (chat models, Search retriever, and Search tool).
@langchain/ollama
LangChain
Ollama integration for LangChain.js
@langchain/openrouter
LangChain
OpenRouter integration for LangChain.js
@langchain/together-ai
LangChain
Together AI integrations for LangChain.js
@langchain/openai
LangChain
OpenAI integrations for LangChain.js
@langchain/xai
LangChain
xAI integration for LangChain.js
backlex
backlex
Official Python client for the backlex API (CRUD, query builder, auth, realtime, storage).