Automation
n8nOpen-Meteo
AdCritter MCP
Hailstorm in Nashville, roof repair ads go live.


The MCP builds the n8n workflow. The workflow watches Nashville weather and swaps creatives via the AdCritter API.
The prompt we used
Build me an n8n workflow for my Nashville Roofers campaign "Nashville Affluent Homeowners - Display" — when Nashville gets a real storm (hail or serious wind, not just rain), turn on the Storm Response ads and turn off the Everyday Roofing ones, then flip back after about a week of clear weather. Look up the advertiser, campaign, and ad IDs from my account now and bake them into a single setup block at the top. I just want to paste my API key in once and have everything ready to run.
How it was built