Database

N8N node for reading data from SAP HANA databases and HDI containers

n8n community node for OpenMRS FHIR R4 integration. Access patient demographics, encounters, observations, diagnostic reports, conditions, and medication statements.

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

Vertica Database n8n node

n8n community node for rate limit using Redis

Provides a set of nodes for n8n to interact with biodiversity informatics APIs including Bionomia, Barcode of Life (BOLD), Catalogue of Life (COL), ChecklistBank, Global Biodiversity Information Facility (GBIF), Global Names Architecture, Global Biotic In

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

Apitable integration for n8n

[DuckDB](https://duckdb.org/) for n8n

Nodes n8n para integração com APIs públicas brasileiras (PNCP e Compras Dados Abertos)

n8n community node for the Geomelon geographic API — cities, countries, regions, and languages with multilingual support

An n8n community node to execute sql statements against a database using a provided JDBC driver

n8n Community node to query a DB2 instance for iSeries

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

n8n community node for Cloudflare D1 serverless database integration, featuring table management, visual query builders, database admin tools, structured operations (Insert/Select/Update/Delete), chat memory for AI agents, SQL queries, batch operations, a

Boostcamp community nodes for n8n with Firebase auth and workout history normalization.

An n8n node to execute raw Redis CLI commands

Realm API integration for n8n

n8n community node to use mongo and BSON ObjectID

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 node for mongodb

Module for oracle API use.

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

Extended MongoDB node with authentic MongoDB query syntax, advanced update operators, update pipelines, arrayFilters, bulk operations, type coercion and more.