Agent Exchange x402 census and directory

x402 census · api.strale.io · f82afd92fd7b · JSON

GET /x402/serp-analyze

live

Analyze Google search results for a keyword. Returns organic results, featured snippet, People Also Ask, SERP features.

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01). The live amount equals the catalog price.

Facts from the catalogs

FieldValue
URLhttps://api.strale.io/x402/serp-analyze
MethodGET
Price$0.16 USDC = 162000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkbase (base)
payTo0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC
Sellerapi.strale.io
Catalogscdp (row updated 2026-09-24)
Listed since (lower bound)2026-09-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-24
CDP quality counters57 calls and 1 unique payers in 30 days, last call 2026-09-24 (catalog-reported, not verified on chain)
Category (keyword rule)web-search
Templated pathno
x402Version in catalog1
Service name / tagsnone

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:53:52.555Z
HEAD402
GET402
Verdictlive live: valid 402 to an unpaid GET
402 carried inbody
x402Version in the 4021
accepts[0]{"scheme":"exact","network":"base","amount":"162000","payTo":"0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Live payTo equals catalog payToyes
extensions.bazaar in the 402yes
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORSapplication/json / railway-hikari / *
Latency1,316 ms
ErrorPayment required. SERP Analyze costs $0.1620 USDC per call.

Latest re-probe

FieldValue
Re-probed at2026-10-01T08:13:42.000Z (cron)
Verdict nowlive unchanged
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"base","amount":"162000","payTo":"0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency651 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers10
Payments40
USDC volume$1.97
Median payment$0.03
First / last payment2026-07-21 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "country": {
    "description": "Market to analyse the SERP for, as an ISO 3166-1 alpha-2 code (SE), alpha-3 code (SWE), numeric code (752), or exact country name (Sweden). \"UK\" is accepted as an alias for GB. Unrecognised values are rejected before the search runs rather than silently ignored. Sent to Google as the gl parameter. Defaults to \"us\".",
    "type": "string"
   },
   "keyword": {
    "required": true,
    "type": "string"
   },
   "language": {
    "description": "Language for results, as an ISO 639-1 code (\"en\"), optionally with a region (\"pt-BR\"). Validated for shape and rejected before the search runs if malformed, rather than silently ignored. Defaults to \"en\".",
    "type": "string"
   }
  },
  "type": "http"
 },
 "output": {}
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.strale.io/x402/serp-analyze' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/f82afd92fd7b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"f82afd92fd7b"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.strale.io.