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..."}}}}

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