serpstat_google_keywords_volume $0.001 per call

Bulk Google search volume, CPC and difficulty by keyword. Google volume, CPC, competition and difficulty for up to 1,000 keywords per call (Serpstat · Google Keyword Data)

For AI agents: call serpstat_google_keywords_volume
POST https://toll402.dev/v1/p/serpstat.google.keywords.volume
{
 "method": "SerpstatKeywordProcedure.getKeywordsInfo",
 "id": "1",
 "params": {
  "keywords": [
   "seo"
  ],
  "se": "g_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": {
  "method": {
   "type": "string",
   "examples": [
    "SerpstatKeywordProcedure.getKeywordsInfo"
   ]
  },
  "params": {
   "type": "object"
  },
  "id": {
   "type": "string",
   "description": "required by Serpstat's JSON-RPC envelope; any string, echoed back in the response",
   "examples": [
    "1"
   ]
  },
  "params.keywords": {
   "type": "string",
   "description": "1 to 1,000 keywords",
   "examples": [
    [
     "seo"
    ]
   ]
  },
  "params.se": {
   "type": "string",
   "description": "search database",
   "examples": [
    "g_us"
   ]
  },
  "params.withIntents": {
   "type": "boolean",
   "description": "attach the search intent of each keyword"
  },
  "params.sort": {
   "type": "object",
   "description": "map of field to direction; fields: region_queries_count, region_queries_count_wide, cost, concurrency, found_results, difficulty"
  },
  "params.filters": {
   "type": "object",
   "description": "cost / concurrency / found_results ranges, each with _from and _to variants"
  }
 },
 "additionalProperties": true,
 "required": [
  "method",
  "params",
  "id",
  "params.keywords",
  "params.se"
 ],
 "description": "the batch keyword-overview method — up to 1,000 keywords per call, which is the efficient way to price a keyword list."
}

MCP

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

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