AI & Machine Learning

Pre-execution scope enforcement for AI agent workflows. Validates workflow definitions against role-based authorization scopes (SOC1, SOC2, Production Readiness) before they run, with cryptographically signed attestation tokens for audit.

People1 fork of n8n-nodes-bedrock-advanced — cache metrics in output, coexists with original

Official n8n community node for the Perigon API - Access AI-powered news articles, stories, companies, people, journalists, sources, topics, Wikipedia data, and AI-powered summarization

n8n community node for routing LLM requests through Pay-i proxy with cost tracking and budget enforcement

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

n8n community node for StudioMeyer Memory — long-term AI memory with knowledge graph, semantic search, entity tracking, and session continuity. 56 tools via MCP (incl. interactive 3D knowledge graph visualization, all on the Free plan). Drop-in memory lay

n8n community node for Goodmem semantic memory API

Advanced Hybrid Retriever node for n8n with Rerank support and Metadata passthrough

n8n Community Nodes for Oracle Cloud (OCI) services - Chat, Embeddings, and Vector Database

n8n community node for integrating MobileRun with workflows.

Community nodes for using Couchbase Key-Value, Query, Full-Text Search, Couchbase Search Vector Store, Couchbase Query Vector Store, and Couchbase as Chat Memory with n8n.

n8n nodes for nanobanana

n8n node to scrape data using FetchFox

n8n community node for Veryfi document AI: extract structured data from invoices, receipts, checks, bank statements, W-9/W-2, IDs, and any document via blueprints.

n8n node that splits Markdown into retrieval-ready chunks with heading-aware metadata for RAG and vector stores

n8n nodes for scikit-learn machine learning algorithms

Advanced RAG (Retrieval-Augmented Generation) knowledge base nodes for n8n

An n8n community node package that integrates with the Recombee API, enabling users to manage and interact with Recombee's recommendation engine through n8n workflows.

Postgres Memory+ node for n8n with schema support, thread management, and optimized semantic search

n8n community node for OpenAI-compatible reranking services - Currently requires HTTP+Code workaround

N8N node ollama embedings

LangWatch nodes for n8n - observability, evaluation, and prompt management for LLM applications

Explorium MCP node for n8n

n8n node for Valyu - Search, Extract, Answer, and Deep Research APIs for AI applications.