x402 census · 402timezones.vercel.app · 5ddf1147cc94 · JSON

GET /api/convert-timezone

live

Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://402timezones.vercel.app/api/convert-timezone

Method GET

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xbA667287B8Ef89565F8fD7AcD4d22Ce98E0f39cd

Seller 402timezones.vercel.app

Catalogs cdp (row updated 2026-09-26)

Listed since (lower bound) 2026-09-26 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-26

CDP quality counters 79 calls and 46 unique payers in 30 days, last call 2026-09-26 (catalog-reported, not verified on chain)

Category (keyword rule) dev-tools/utilities

Templated path no

x402Version in catalog 2

Service name / tags Timezone Converter · time, timezone, utility, datetime, converter

Unpaid probe (census of 2026-09-30)

Field Value

Probed at 2026-09-30T23:12:12.213Z

HEAD 400

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xbA667287B8Ef89565F8fD7AcD4d22Ce98E0f39cd","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 yes

WWW-Authenticate offer none

Content type / server / CORS application/json / Vercel / none

Latency 5,516 ms

Error Payment required

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 19

Payments 117

USDC volume $0.12

Median payment $0.001

First / last payment 2026-07-09 / 2026-09-25

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0xbA667287B8Ef89565F8fD7AcD4d22Ce98E0f39cd (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "from": "America/New_York",
   "time": "2026-07-04T15:30",
   "to": "Asia/Tokyo"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "result": {
    "from": {
     "localTime": "2026-07-04T15:30:00",
     "offset": "-04:00",
     "timeZone": "America/New_York"
    },
    "to": {
     "localTime": "2026-07-05T04:30:00",
     "offset": "+09:00",
     "timeZone": "Asia/Tokyo"
    },
    "utc": "2026-07-04T19:30:00.000Z"
   },
   "service": "Timezone Converter"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://402timezones.vercel.app/api/convert-timezone' -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/5ddf1147cc94/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"5ddf1147cc94"} 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 402timezones.vercel.app.