x402 census · api.strale.io · cc98eb393b36 · JSON

GET /x402/phone-validate

live

Validate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries.

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

Field Value

URL https://api.strale.io/x402/phone-validate

Method GET

Price $0.02 USDC = 21600 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network base (base)

payTo 0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC

Seller api.strale.io

Catalogs cdp (row updated 2026-09-30)

Listed since (lower bound) 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-30

CDP quality counters 121 calls and 1 unique payers in 30 days, last call 2026-09-30 (catalog-reported, not verified on chain)

Category (keyword rule) dev-tools/utilities

Templated path no

x402Version in catalog 1

Service name / tags none

Unpaid probe (census of 2026-09-30)

Field Value

Probed at 2026-09-30T23:19:33.949Z

HEAD 402

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in body

x402Version in the 402 1

accepts[0] {"scheme":"exact","network":"base","amount":"21600","payTo":"0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header no

WWW-Authenticate offer none

Content type / server / CORS application/json / railway-hikari / *

Latency 6,305 ms

Error Payment required. Phone Validate costs $0.0216 USDC per call.

Latest re-probe

Field Value

Re-probed at 2026-10-01T07:13:42.000Z (cron)

Verdict now live unchanged

HEAD / GET 402 / 402

Live amount equals catalog price yes

Latency 769 ms

Error none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 10

Payments 40

USDC volume $1.97

Median payment $0.03

First / last payment 2026-07-21 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "country_code": {
    "description": "ISO 2-letter country code hint (optional)",
    "type": "string"
   },
   "phone_number": {
    "description": "Phone number in any format",
    "required": true,
    "type": "string"
   }
  },
  "type": "http"
 },
 "output": {}
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.strale.io/x402/phone-validate' -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/cc98eb393b36/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"cc98eb393b36"} 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.