x402 endpoints offering SerpApi data — resale-authorization audit
3 machine-payable (x402) endpoints in the public discovery registries exhibit reseller signatures referencing SerpApi while hosted off SerpApi's own domains. Resale-authorization status: unknown — suspected unauthorized resale, verification recommended. Any of these endpoints may hold a legitimate redistribution license.
Context: SerpApi's own terms prohibit resale of its API keys.
3suspected reseller endpoints
0high-confidence signatures (≥70/100)
3with paid activity in the last 30d
0live-402 confirmed by probe
Scan of 23,376 unique x402 endpoints on 2026-07-05, sources: Coinbase Bazaar + GoPlausible registry. Payment counts come from the registries' own published 30-day quality signals. Evidence bullets are automated signature matches — see the methodology for signal definitions, false-positive modes, and the dispute path. If you are on SerpApi's API or trust team and want the full evidence set or a re-verification, open an issue — it's free.
| Endpoint | Price/call | Calls 30d | Signature | Evidence (automated signature matches) |
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https://x402.agentutility.ai/google-search
AgentUtility.ai — Ranked Google organic results for any query — title, URL, snippet, domain, and an optional recency filter, via Decodo Google Search. A Google Search / SERP API for agent source dis…
pays to 0x6c07…5621 on eip155:8453 · via bazaar
|
$0.0200 |
9 3 payers |
medium · 58/100 not probed |
- references Google Search (SERP), SerpApi (via "google search" in url) but is hosted on x402.agentutility.ai, not the brand's domain
- brand term "google search" appears in the endpoint URL itself
- $0.0200/call ≈ 4.0× Google Search (SERP)'s public ~$0.005/call — consistent with cost-plus resale margin
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https://x402.agentutility.ai/serp-search
AgentUtility.ai — Ranked Google search results with title, URL, snippet, and domain from Decodo Google Search. A SERP API intended for routers that need source discovery without LLM synthesis.
pays to 0x6c07…5621 on eip155:8453 · via bazaar
|
$0.0200 |
6 3 payers |
low · 48/100 not probed |
- references Google Search (SERP), SerpApi (via "google search" in description) but is hosted on x402.agentutility.ai, not the brand's domain
- $0.0200/call ≈ 4.0× Google Search (SERP)'s public ~$0.005/call — consistent with cost-plus resale margin
|
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https://x402.agentutility.ai/web-search
AgentUtility.ai — Ranked Google results for a query — title, URL, snippet, domain, and a recency filter, via Decodo Google Search. A web search / SERP API for agent source discovery; for fetched pag…
pays to 0x6c07…5621 on eip155:8453 · via bazaar
|
$0.0200 |
4 3 payers |
low · 48/100 not probed |
- references Google Search (SERP), SerpApi (via "google search" in description) but is hosted on x402.agentutility.ai, not the brand's domain
- $0.0200/call ≈ 4.0× Google Search (SERP)'s public ~$0.005/call — consistent with cost-plus resale margin
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Framing note: every row above is a statistical signature match, published so that SerpApi's own team — the only party who can actually verify authorization — can review it. Nothing on this page asserts that any listed operator is acting unlawfully or in breach of any agreement.