serpapi_google_ads_transparency $0.01875 per call
Google advertiser's running ads — Ads Transparency Center. Ads a Google advertiser is running now, from the Ads Transparency Center (SerpApi · Google Keyword Data)
For AI agents: call serpapi_google_ads_transparency
POST https://toll402.dev/v1/p/serpapi.google.ads.transparency
{
"engine": "google_ads_transparency_center",
"text": "coffee",
"num": 10
}Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server:
npx -y toll402-mcp · remote https://toll402.dev/mcp.Input schema
{
"type": "object",
"properties": {
"engine": {
"type": "string",
"examples": [
"google_ads_transparency_center"
]
},
"text": {
"type": "string",
"description": "free-text advertiser or domain to search for. Supply either this OR advertiser_id — neither is individually mandatory but one is needed",
"examples": [
"coffee"
]
},
"advertiser_id": {
"type": "string",
"description": "a specific advertiser id, or several comma-separated"
},
"region": {
"type": "string",
"description": "geographic region the search originates from. REQUIRED when political_ads is true"
},
"political_ads": {
"type": "boolean",
"description": "restrict to political advertising; forces `region` to be set"
},
"platform": {
"type": "string",
"description": "where the ad ran: PLAY | MAPS | SEARCH | SHOPPING | YOUTUBE"
},
"creative_format": {
"type": "string",
"description": "text | image | video"
},
"start_date": {
"type": "string",
"description": "YYYYMMDD"
},
"end_date": {
"type": "string",
"description": "YYYYMMDD"
},
"num": {
"type": "integer",
"description": "results to return; default 40. Unlike engine=google, `num` IS documented here",
"examples": [
10
]
},
"next_page_token": {
"type": "string",
"description": "cursor from the previous response's serpapi_pagination"
}
},
"additionalProperties": true,
"required": [
"engine"
],
"description": "answers arrive in `ad_creatives`. This is the one endpoint in the file whose query param is `text` rather than `q` — and it is optional, because you may identify the advertiser by id instead."
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}