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AdvancedProfessionalAI AgentsWebhook trigger19 nodes

Automate an AI agent task: Slack for task automation

Fires the moment a webhook arrives across Slack, Google Sheets and Gmail, hands the decision to an AI agent with its own tools, then branches on the check before anything is written. Built for task automation, around a "Keep Valid Requests" step, in 19 documented nodes.

Automate an AI agent task with Gmail end to end. An original, ready-to-import n8n workflow built around the 'AI Agent' pattern for AI & automation. It fires on a webhook and orchestrates 19 nodes across Slack, Google Sheets, Gmail. It uses n8n's LangChain AI nodes (Agent/Chain + chat model). Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. Your team sees the right data at the right time.

Key benefits

  • Keeps Slack and Google Sheets in step for task automation, without anyone re-typing a row
  • A failed Slack or Google Sheets call is retried rather than dropped, at any of the 19 nodes in this task-automation build
  • Branches rejoin before Slack, so a task-automation run reports once rather than 19 times
  • Every task-automation run leaves an audit row behind, alongside Slack
  • The task-automation AI step is isolated from Slack, so models swap without touching the other 19 nodes

Use cases

  • Teams keeping Slack and Google Sheets aligned by hand for task automation
  • Task automation work that needs a judgement call per item before it reaches Slack
  • Pushing task-automation events into Slack and Google Sheets the moment they land, not on the next poll
  • Task automation work where "Keep Valid Requests" is still a manual step before Slack

Integrations

SlackGoogle SheetsGmailOpenRouter

Workflow preview (19 nodes)

The template's actual node layout and connections. Node parameters and credential slots unlock with the download.

Receive Inbound WebhookWebhookKeep Valid RequestsFilterReason & Act (AI Agent)AgentOpenRouter Chat ModelLm Chat Open RouterCustom Logic ToolTool CodeSearch Reference WikiTool WikipediaShape Agent OutputSetConfident Enough?IfDeliver Answer + Log to…Google SheetsEscalate to Human QueueGmailJoin OutcomesMergeGuard Non-Empty queryFilterStamp Processing TimeDate TimeSave Execution MetadataExecution DataSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…Slack

What's inside (19 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

AgentDate TimeExecution DataFilterGmailGoogle SheetsIfLm Chat Open RouterMergeSetSlackTool CodeTool WikipediaWebhook

Agent tools included (2)

An AI Agent is only as capable as the tools wired into it. These are read from the template's own graph — every one is a real node in the file you download.

  • Custom Logic Tool · Custom code
  • Search Reference Wiki · Wikipedia

This agent runs without conversation memory - each run starts from the incoming request.

From download to running in 3 steps

  1. 1
    Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
  2. 2
    Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
  3. 3
    Activate. Run it once to test, then toggle Active. The automation is live.

What you'll learn

Advanced level

Adds branching depth and audit logging on top of the core pattern.

  • Wiring an AI Agent to a chat model and a set of tools
  • Writing a system message that controls when the agent reaches for each tool
  • Moving data between Google Sheets, Gmail and Slack in a single run

Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.

Common questions

What exactly do I get?

The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.

How do I import it into n8n?

In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.

Do I need anything else for it to work?

You need your own n8n instance and accounts/credentials for the apps this workflow connects to (Slack, Google Sheets, Gmail). No coding is required.

What if it doesn't work for me?

If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.

Can I modify or resell it?

You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.

Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.