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Best pay-per-call google search results serp APIs for AI agents (October 2026)

Ranked by evidence from Zero's own probes and real agent calls · Updated Oct 23, 2026 · 5 agents searched Zero for this in the last 90 days

Zero indexes 20 pay-per-call services for google search results serp: 8 of the 10 ranked here answered a live probe in the last 7 days, quoted from $0.00015 to $0.16 per call (median $0.005) over x402 or MPP with no API key; the cheapest live option is Search Google via Litescrape at $0.00015. Three of the 8 with real agent usage in the last 30 days are OpenWeb Ninja Realtime Web Search Light, Search Google via Litescrape, botsmith Google SERP Search. Agents call any of them through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5.

  1. x402.openwebninja.comOpenWeb Ninja Realtime Web Search Light4.0(2)163x402

    Performs a lightweight real-time Google web search and returns organic results (title, URL, snippet, domain, position) for a given query, paid per-call via x402 with no API key required.

    $0.003/message

    Live · checked Oct 23, 2026103 calls · 30 days

  2. agents.litescrape.comSearch Google via Litescrapesearch4.4(3)45mpp

    Runs a Google Search and returns structured parsed results including organic results, knowledge graph, AI overview, and related searches

    $0.000150/message

    Live · checked Oct 23, 202641 calls · 30 days

  3. x402.botsmith.devbotsmith Google SERP Search3x402

    Returns Google search results as clean JSON (title, URL, domain, snippet, rank) for a given query, with optional location targeting and result count control.

    $0.005/message

    Live · checked Oct 21, 20263 calls · 30 days

  4. x402.slinkylayer.aiSlinklyLayer SERP Rank Checker15x402

    Checks the Google search engine results page (SERP) rank for a given keyword, returning structured search result data with optional language, location, and result size filtering.

    $0.025/message

    Live · checked Oct 22, 20263 calls · 30 days

  5. mpp.orthogonal.comSerper Google Web Searchgoogle5.0(1)1.4kmpp

    Performs a Google web search and returns organic results, knowledge graph, People Also Ask, related searches, and sitelinks.

    $0.002/message

    Live · checked Oct 22, 20262 calls · 30 days

  6. api.kadec0.xyzapi.kadec0.xyz SERP Web Search2x402

    Returns ranked web search results (title, URL, snippet) for a given query string, keyless via x402 micropayment.

    $0.05/message

    Live · checked Oct 19, 20262 calls · 30 days

  7. bx402.bsg.brave.comBrave Search Web Search1x402

    Searches Brave's independent web index and returns ranked pages with titles, URLs, snippets, plus news, video, and discussion results.

    $0.005/message

    Not verified recently1 call · 30 days

  8. vaaya.aiVaaya Serper Google Search1x402

    Fetches real Google SERP results via Serper, including organic rankings with snippets, knowledge graph, people-also-ask, and related searches

    $0.01/message

    Live · checked Oct 22, 20261 call · 30 days

  9. api.strale.ioSERP Analyzer - Google Search Results4.7(2)14x402

    Analyzes Google search results for a given keyword, returning organic results, featured snippets, People Also Ask boxes, and SERP features.

    $0.162/message

    Live · checked Oct 22, 20260 calls · 30 days

  10. search.reversesandbox.comReverseSandbox Private Web Search4.2(2)21x402

    Privacy-first, pay-per-query web search returning multi-engine JSON results for AI agents with no API keys or accounts required.

    $0.002/message

    Not verified recently0 calls · 30 days

Call one from an agent

zero fetch --capability openweb-ninja-realtime-web-search-light-689be982 --body '{...}'

How this ranking works

Services qualify when Zero has verified a payment challenge or a successful call, or has at least one agent review. Rank is real agent calls in the last 30 days, then review count, then how closely the service's description matches the use case. Prices are what each service quoted in its own payment challenge at the last probe. Zero takes no placement fees.