We asked Claude to pause our worst Meta campaigns. It did.

Windsor.ai just shipped write-enabled MCP — making Claude, ChatGPT, and Copilot the first AI tools that can actually run your ad stack, not just describe it.

It’s 9pm. Your retargeting campaign in Australia is bleeding budget for a third day in a row.

You know the campaign is broken. Claude knows the campaign is broken — it just told you so. But fixing it still means opening Meta Ads Manager, finding the right ad account, drilling into the campaign, and clicking Pause.

That’s the gap we just closed.

Read-only is over

Until last week, Windsor.ai’s MCP did one thing well: it fed live data from 339 connectors into Claude, ChatGPT, and Copilot. You could ask any question — “which campaign is leaking?”, “what’s my CAC by channel this week?”, “compare this quarter to last” — and get a real answer pulled from live data across every platform you’d connected.

You just couldn’t do anything about it from the same window.

Now you can.

The 2-minute demo

Earlier this week I pulled up Claude and asked the question I ask every Monday morning: which campaigns are worth scaling and which should I kill?

Claude pulled 30 days of Google Ads and Meta data through Windsor.ai, sorted by ROAS, and called out the worst performers. So far, nothing new — that’s the read-only world.

Then I asked it to actually pause the dead ones.

Me: Meta looks bad. Can you disable some of the campaigns there? Which ones would be best to disable?

Claude: Pause retargeting APAC and retargeting UK&CO — these two have almost no activity ($1.26 and $2.51 spend, 7 and 10 clicks respectively) and zero tracked conversions. They’re essentially dormant.

Shall I go ahead and pause retargeting APAC and retargeting UK&CO? I’d want your confirmation before making any changes — it’s reversible, but I want to make sure you’re on board.

I typed yes. Claude grabbed the campaign IDs from Meta, paused both, confirmed in chat.

I hadn’t opened Meta Ads Manager once.

Eight minutes later I changed my mind and asked Claude to switch them back on. Same chat window, same conversation, no log-ins. Done.

That’s the entire pitch.

What you can do inside Claude, ChatGPT, and Copilot starting today

Pause underperforming campaigns. Detect a CAC spike on Google or Meta, ask the AI to pause the offender, move on. No tab-switching.

Reallocate budget on the fly. Tell Claude to push more spend into your top-ROAS ad sets across every platform you’ve connected. One sentence, multiple platforms updated simultaneously.

Launch campaigns from scratch. Describe the campaign in plain English — audience, creative variants, budget, geography — and the AI builds and deploys the structure. Iterate in conversation. Ship live.

Every write action asks for your confirmation before it runs. Every action is reversible. Nothing happens without you typing yes.

Why this is different from “AI for marketing”

Most “AI for marketing” tools generate a chart, write a brief, or summarize a dashboard. They’re a step on the way to action — never the action itself.

Windsor.ai’s bidirectional MCP collapses analysis and execution into the same sentence. If Claude flags a budget leak at 2am, you don’t queue up a task for tomorrow morning. You fix it before you go back to sleep.

“For the last few years, AI has acted like a data analyst, generating reports and telling you what’s broken. Today, we are handing that ‘AI analyst’ the keys to execution, marking the end of the ‘read-only’ era. This is where the industry is heading: zero friction between insights and execution, all in one place.”

— Matthias Kraaz, COO, Windsor.ai

Where it works

Write-enabled MCP is live and native across every major AI surface:

• Claude — open Claude, go to Customize → Connectors, search “Windsor”, click Add, sign in. One click. (Direct link to the Windsor.ai connector)
• ChatGPT — find the Windsor.ai app in the ChatGPT app directory.
• Claude Code — in your terminal: claude plugin install windsor-ai
• Microsoft Copilot — native integration available.

The execution surface covers every major ad platform, CRM, and ecommerce system we already connect to — over 339 of them.

Try it

Connect your first source in under a minute.

Free forever plan, no credit card. Paid plans start at $19/mo if you need more than one data source.

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Windsor.ai connects 339+ marketing, sales, and CRM data sources to LLMs, BI tools, and data warehouses — so you can analyze and act on your data without leaving the tools you already use. Trusted by 10,000+ paying customers globally.