Templates / Validate property documents with Claude (Anthropic), Google Drive and Slack

Validate property documents with Claude (Anthropic), Google Drive and Slack

Needs changes

by Oneclick AI Squad ✓ · 110 views · created 2026-02-25 · Document Extraction, AI Summarization

Needs changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 17 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects Google Drive, Anthropic Chat Model and Google Sheets. It also calls slack.com over HTTP.

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).

  1. Register Validation Case (Code): runs custom JavaScript code
  2. Download Document from Drive (Google Drive): download
  3. Extract Document Text (Extract from File): extracts data from a file (pdf)
  4. Classify & Prepare Document (Code): runs custom JavaScript code
  5. AI Legal Compliance Check (AI Agent): runs an AI agent, with model: Claude AI Model
  6. Parse AI Validation Result (Code): runs custom JavaScript code
  7. Aggregate All Document Results (Code): runs custom JavaScript code
  8. Route by Compliance Status (Switch): routes items into branches
  9. Email Validation Report to Submitter (Send Email): sends an email over SMTP
  10. Write Compliance Audit Record (Google Sheets): append

…plus 4 more steps. See the full node list below.

Services it uses

Google DriveAnthropic Chat ModelGoogle Sheets

HTTP calls to: slack.com

Before you upgrade to n8n 3.0

1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:

  • AI Agent v1 (old agent modes) in AI Legal Compliance Check (v1.6): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).

Removed in 3.0Replace with
AI Agent v1 (old agent modes)
AI Legal Compliance Check (v1.6)
Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Nodes used (13)

From the author

This workflow ingests property document packages submitted via webhook or monitored cloud storage, extracts text from each file, runs Claude AI to verify legal compliance, detect missing or expired documents, flag invalid clauses, and produces a structured…

Excerpt from Oneclick AI Squad's description on n8n.io.

View the original on n8n.io → Check your own copy

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