Google Ads Transparency Center in Claude
Google's public ad archive, as tools your assistant can call - search any advertiser, in almost any country, with nothing to connect.
What a call looks like
These are real tool names from the live server, with the shape of what they return.
google_ads_transparency_find_advertiser{
"advertisers": [
{ "advertiser_id": "AR012...", "name": "Example Ltd", "verified": true, "region": "US" }
]
}google_ads_transparency_advertiser_ads{
"ads": [
{ "creative_id": "CR8821...", "format": "VIDEO",
"first_shown": "2026-05-30", "last_shown": "2026-08-20" }
],
"total": 63
}google_ads_transparency_regions{
"regions": [
{ "code": "US", "name": "United States" },
{ "code": "IL", "name": "Israel" },
{ "code": "DE", "name": "Germany" }
],
"total": 184
}What you get, and where
Coverage is the reason to start here rather than with Meta: the Transparency Center carries ordinary commercial advertising in 180+ countries, with no EU-only restriction.
- Search, YouTube, Display and Shopping ads from any verified advertiser
- 184 countries, including the US, Israel, Canada and Australia
- First and last shown dates, so you can tell a long-running ad from a test
- Format mix across an advertiser, which shows where their budget is going
- No API key, no account, and no connection required
What it will not tell you
The archive shows what is running, not what it costs. There is no spend, no impression count and no performance data for commercial ads. Anyone offering you a competitor Google Ads spend figure is estimating, not reporting.
Questions
Do I need a Google Ads account to search the Transparency Center?
No. It is public, and these tools work without any connected account.
Can I see competitor keywords or spend?
No. The Transparency Center publishes the ads themselves, not the keywords that triggered them or what they cost. For your own account, the search terms report gives you the real data.
Related
Ask what a competitor is running and get their live ads back - from Google's Ads Transparency Center and Meta's Ad Library, in the same chat you plan campaigns in.
Meta's Ad Library, as tools your assistant can call - find a page, list what it is running, and read the angles out of the creative.
An MCP server for Meta Ads: read campaigns, build ad sets, upload creatives, and pull performance from the chat you already work in.
Connect an account and try it
Add MCP Ads to Claude or ChatGPT with one URL, authorise an ad account in the browser, and ask it something.