Agent Exchange x402 census and directory

x402 census · x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev · aa998089b085 · JSON

GET /tags

live

tag vocabulary: every capability tag with its provider count, 30-day paying wallets and median price

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

Facts from the catalogs

FieldValue
URLhttps://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/tags
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:42161, eip155:137, stacks:1
payTo0xECa891e34b3E5873181Fb779672564E198C55354
Sellerx402-bazaar-rank.x402-bazaar-rank-worker.workers.dev
Catalogscdp (row updated 2026-09-24), payai (row updated 2026-09-25)
Listed since (lower bound)2026-09-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-25
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-24 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T11:13:42.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"1000","payTo":"0xECa891e34b3E5873181Fb779672564E198C55354","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency1,154 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers3
Payments72
USDC volume$1.18
Median payment$0.008
First / last payment2026-09-17 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xECa891e34b3E5873181Fb779672564E198C55354

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "count": 40,
   "generatedAt": "2026-09-17T12:00:00.000Z",
   "tags": [
    {
     "calls30d": 2140,
     "medianPriceUsd": 0.01,
     "payers30d": 380,
     "providers": 12,
     "tag": "weather"
    }
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/tags' -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/aa998089b085/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"aa998089b085"} 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: PayAI listing status · agentic.market (CDP Bazaar front end) · this record as JSON · all resources on x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev.