n8n and OpsBrain work together out of the box, in both directions. Outbound, signed webhooks flow into an n8n Webhook node. Inbound, any n8n flow can start guided work through the ingest API from a plain HTTP Request node. No custom nodes, nothing to install.
Capabilities
Events flow out to a Webhook node, and work flows in from an HTTP Request node. Your n8n instance needs nothing extra.
OpsBrain delivers every event you subscribe to as an HMAC signed webhook, with a versioned envelope your flows can rely on.
An HTTP Request node posts to the ingest API and a trigger rule turns it into a queued, guided run with fields prefilled.
Outbound payloads are HMAC signed, inbound sources use per-source tokens with optional signing. Both sides can prove who is talking.
Outbound deliveries and inbound events each have full activity logs in OpsBrain, so debugging a flow never involves guessing.
In practice
run.completed hits an n8n Webhook node. The flow looks up the customer in your database, writes a record to the ERP and posts a summary to the finance channel. One event, three systems updated, no code deployed.
A scheduled n8n flow reads tomorrow's deliveries from your TMS at 6 p.m. and posts one event per route to the ingest API. By the time the morning shift arrives, their runs are waiting in the queue, named and prioritised.
A manufacturer with an on-premise ERP uses n8n as the bridge: database triggers post events to OpsBrain, and completion webhooks write results back. Everything stays inside their network except the guided execution.
An n8n flow inspects each run.completed event for deviations. Counts that differ from the ERP go to the inventory team, skipped quality steps go to QA. One webhook, smart routing, no inbox triage.
Setup
Create a webhook endpoint in OpsBrain pointing at your n8n Webhook node URL, and subscribe it to events.
Check the HMAC signature in your flow using the endpoint secret. The in-app docs show exactly how.
Create an external source in OpsBrain and post events from an HTTP Request node with its token.
Define trigger rules and field mappings, send a test event from n8n, and watch it appear in the queue.
Book a walkthrough and we will set it up against one of your real workflows, or start on your own in minutes.