spyfu_google_domain_paid_keywords $0.0025 per call

Top Google Ads keywords by domain — search volume, CPC. A domain's best-performing Google Ads keywords, with volume, CPC and monthly cost (SpyFu · Google Keyword Data)

For AI agents: call spyfu_google_domain_paid_keywords
POST https://toll402.dev/v1/p/spyfu.google.domain.paid_keywords
{
 "query": "spyfu.com",
 "pageSize": 10,
 "countryCode": "US"
}
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": {
  "query": {
   "type": "string",
   "description": "the advertiser — a domain, subdomain, URL or path. Note this family uses `query`, not `domain`",
   "examples": [
    "spyfu.com"
   ]
  },
  "pageSize": {
   "type": "integer",
   "description": "COST DIAL — rows to return, 1 to 10,000, DEFAULT 5. Every row is billed at the $2.00 PPC CPM",
   "examples": [
    10
   ]
  },
  "startingRow": {
   "type": "integer",
   "description": "1-based row offset; default 1"
  },
  "sortBy": {
   "type": "string",
   "description": "default SearchVolume"
  },
  "sortOrder": {
   "type": "string",
   "description": "Ascending | Descending; default Descending"
  },
  "countryCode": {
   "type": "string",
   "description": "default US",
   "examples": [
    "US"
   ]
  },
  "adultFilter": {
   "type": "boolean",
   "description": "default true — filters adult keywords out"
  },
  "searchVolume.min": {
   "type": "integer",
   "description": "range filters use this dotted form; also searchVolume.max, liveSearchVolume.min/max, costPerClick.min/max, monthlyCost.min/max, adCount.min/max, keywordDifficulty.min/max"
  },
  "includeTerms": {
   "type": "string",
   "description": "only keywords containing these terms"
  },
  "excludeTerms": {
   "type": "string",
   "description": "drop keywords containing these terms"
  },
  "isQuestion": {
   "type": "boolean",
   "description": "restrict to question keywords"
  },
  "isTransactionalIntent": {
   "type": "boolean",
   "description": "restrict to transactional-intent keywords"
  }
 },
 "additionalProperties": true,
 "required": [
  "query"
 ],
 "description": "rows carry keyword, searchVolume, liveSearchVolume, rankingDifficulty, totalMonthlyClicks, broad/phrase/exactCostPerClick, broad/phrase/exactMonthlyCost, paidCompetitors, distinctCompetitors and serpFeaturesCsv. Note the path segment is `keyword_api`, unlike the other PPC endpoints which live under `serp_api`."
}

MCP

{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}

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