Database

Redis Agent Memory for n8n AI Agents: session memory with server-side summarization and long-term memory extraction

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

n8n community node for the Appwrite API: TablesDB, DocumentsDB and VectorsDB databases, dedicated databases, storage, functions, sites, users, teams and accounts, messaging, and project administration

n8n community node for Whisper agent identity and the whisper.security graph: register agents with routable IPv6 /128s, set DNS resolver policy, read logs, get egress config, keyless identity verification + RDAP, plus raw Cypher and 29 named graph recipes

Store, find and reuse artifacts between n8n workflows and AI agents with Artefaktum

n8n community node for the Live Tennis API — real-time tennis scores, matches, players, fixtures, rankings, head-to-head and the 1968–2022 results archive

Read, write and search your Qontext context repository

n8n node for IGDB integration

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

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

n8n community node for SAP OData integration (V2 & V4) with trigger support

Redis-based debounce and batching for n8n - intelligently accumulate items with automatic timer reset

a Neo4j node for n8n workflows

n8n community node for Kafka with Snappy, LZ4, and ZSTD compression support

Adds OpenSearch vector store and generic nodes to n8n

Key-Value Storage Node for n8n supporting different scopes

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

n8n community node for Microsoft Dataverse (Power Platform)

n8n node for mongodb

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 community nodes for Hindsight - persistent memory for any n8n workflow

n8n community node to write log lines to Grafana Loki.

n8n node to connect to Neon Postgres database.