Qualify and route inbound leads with Claude, Gmail, Slack and Google Sheets
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
Nodes used (9)
- n8n Form Trigger
n8n-nodes-base.formTrigger - Edit Fields (Set)
n8n-nodes-base.set - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Anthropic Chat Model
@n8n/n8n-nodes-langchain.lmChatAnthropic - Code
n8n-nodes-base.code - Switch
n8n-nodes-base.switch - Slack
n8n-nodes-base.slack - Gmail
n8n-nodes-base.gmail - Google Sheets
n8n-nodes-base.googleSheets
What it does
Overview Stop wasting time on leads that will never convert. This workflow scores every inbound form submission 1-10 using Claude AI, then automatically replies and routes based on fit — hot leads get an instant email and Slack alert, warm leads get a follow-up prompt, cold leads get a polite decline. How it works Lead fills out your built-in n8n contact form Claude AI scores them 1-10 against your ideal customer profile Hot (7-10) → Slack alert + personalised email + logged to Sheets Warm (4-6) → holding reply email + logged to Sheets Cold (1-3) → polite decline email + logged to Sheets Setup steps Copy the form URL from the Inbound Lead Form node and share it as your contact form Add your Anthropic API key to the Claude Sonnet sub-node Connect Gmail to the three reply nodes and update the email signatures Connect Slack to Notify Team - Hot Lead — or right-click and Disable it Create a Google Sheet with headers: Timestamp, Name, Email, Company, Size, Message, Score, Tier, Reasoning and connect it in all three Log nodes Edit the scoring prompt in Score Lead Intent to describe your ideal customer