Monitor Meta CAPI event match quality with Meta Graph API and Claude

by Nocode Expert ✓ · 53 views · created 2026-07-11 · Market Research, AI Summarization

What this workflow does

This workflow has 9 nodes and runs manually, when you click “Execute workflow”. Along the way it connects Facebook Graph API. It also calls api.anthropic.com over HTTP.

How it runs

Trigger: Manually, when you click “Execute workflow”.

1. Set config: conversion events, alert threshold (Code): runs custom JavaScript code
2. List active pixels (Meta) (Facebook Graph API): uses Facebook Graph API
3. Select active pixels (Code): runs custom JavaScript code
4. Pixel PII stats (Meta) (Facebook Graph API): uses Facebook Graph API
5. Score event match quality per pixel (Code): runs custom JavaScript code
6. Build AI match-quality summary prompt (Code): runs custom JavaScript code
7. Summarize match-quality gaps with Claude AI (HTTP Request): calls api.anthropic.com (POST)
8. Print EMQ scorecard & alerts (Code): runs custom JavaScript code

Services it uses

Facebook Graph API

HTTP calls to: api.anthropic.com

Before you upgrade to n8n 3.0

Nodes used (4)

• Manual Triggern8n-nodes-base.manualTrigger
• Coden8n-nodes-base.code
• HTTP Requestn8n-nodes-base.httpRequest
• Facebook Graph APIn8n-nodes-base.facebookGraphApi

From the author

Quick overview This workflow runs on demand to monitor Meta Conversions API Event Match Quality across the pixels in a Meta ad account, calculates a weighted 0–100 match-quality score from Graph API stats, and uses Anthropic Claude to summarize risks and…

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