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n8n community node for Neo4j with vector search, auto-create indexes, dynamic dropdowns, and enhanced security

A langchain adapter for Huggingface transformers

n8n nodes for Ollama embeddings - Dynamic model loading + Support for Qwen, EmbeddingGemma, Nomic and more. Generate text embeddings for vector stores and AI applications.

LangChain integration for Bluebag

Ants Platform integration for LangChain

n8n Workflow Automation Tool (plus edition)

N8N node for semantic text splitting

n8n community node for Vector Store QA Tool with customizable prompt

JavaScript SDK for OAuth authentication with LangChain Auth Server

N8N node for semantic text splitting

The safety control plane for AI agents — a transparent MCP proxy that enforces security policies on tool calls in real-time.

ParallelWeb integration for LangChain.js

SuperAI toolset for TypeScript. Works in Langchain.js.

Integrates LangChain.js with SAP HANA Cloud to make use of vector search, knowledge graph, and further in-database capabilities as part of LLM-driven applications.

Run LLAMA LLMs locally in langchain. Ported from [linonetwo/langchain-alpaca](https://github.com/linonetwo/langchain-alpaca)

n8n community node for OpenCode AI chat model integration

Extra utilities and extensions for LangChain to enhance your AI development workflow.


n8n node for OpenCode Server API - Session and message management for AI coding assistant

LangChain.js provider integration for SiliconFlow (chat + embeddings).