Database

n8n community node for RelataSQL — run SQL, inspect schemas, and govern writes across your database connections using a RelataSQL API key.

n8n community node for WeKnora knowledge bases, document ingestion, search, and RAG chat

Milvus Vector Store node for n8n with an explicit database selector (multi-database / multi-tenant Milvus)

n8n node for Neo4j with LangChain integration, supporting vector stores and graph operations

n8n node for CloudBeaver — execute SQL queries via CloudBeaver API

n8n community node for openGauss DataVec vector database

n8n node for HubSpot HubDB API v3 operations

n8n community node to parse SEC Form 4 (insider trading) filings from EDGAR

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

n8n community node to connect to a MOCA server (Blue Yonder / RedPrairie WMS) and run MOCA syntax commands and native (local) SQL

n8n community node for the Datacube vehicle and records consultation API (api.consultasdeveiculos.com).

n8n node for Hypris - enterprise workflow and database management platform

n8n node for UnoPim — the open-source PIM. Read and write the catalog, and trigger workflows on catalog changes.

n8n community node for Boost.space - manage records, spaces, custom modules, and fields

Atria community nodes for n8n: deploy and manage blockchain data feeds, and stream feed results into your workflows

n8n community node for DHIS2 integration. Push and pull aggregate data, manage organization units, track entities, and run analytics through the DHIS2 Web API.

Read, write and search your Qontext context repository

n8n node for MongoDB bulk and many operations

Advanced GraphQL n8n node for Twenty CRM with custom database, field support, and resource locators. Complete CRUD support for custom and default databases

Custom n8n nodes for interacting with SQLite3 databases through SQL queries

Key-Value Storage Node for n8n supporting different scopes

n8n community nodes for Hindsight - persistent memory for any n8n workflow

n8n community node for ClickHouse — full CRUD, schema management, polling triggers, and AI agent tool support for ClickHouse and ClickHouse Cloud

n8n community node for the Pimcore Datahub GraphQL API - read and write any data object without writing GraphQL, with upsert and batching