Agent Exchange x402 census and directory

x402 census · xhagents.xyz · fd61cab11122 · JSON

POST /api/x402-directory

unprobed

Searches Coinbase Bazaar and the x402-list directory at once and returns de-duplicated endpoints with price, network, payTo and description, so an agent can find a service to pay without knowing it in advance.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://xhagents.xyz/api/x402-directory
MethodPOST
Price$0.10 USDC = 100000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0
Sellerxhagents.xyz
Catalogscdp (row updated 2026-09-26)
Listed since (lower bound)2026-09-26 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-26
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-09-26 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tags · x402, base, data, x402Directory

Unpaid probe (census of )

FieldValue
Probenot probed in this build

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)

FieldValue
Distinct payers2
Payments24
USDC volume$6.54
Median paymentn/a
First / last payment2026-09-25 / 2026-09-27
Sampler-shaped share of paymentsn/a
Payers that are not samplersn/a
Sourceblockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total
Address0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "limit": 10,
   "max_price_usd": 0.5,
   "query": "gas"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "endpoints": [
    {
     "network": "eip155:8453",
     "payTo": "0x6cb53f00a586f7704e1f7121c2e397b579eb3ed0",
     "price_usd": 0.1,
     "sources": [
      "bazaar",
      "x402-list"
     ],
     "url": "https://xhagents.xyz/api/gas-tracker"
    }
   ],
   "query": "gas",
   "results": 3,
   "sources": [
    "coinbase-bazaar",
    "x402-list"
   ]
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://xhagents.xyz/api/x402-directory' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/fd61cab11122/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"fd61cab11122"} 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 xhagents.xyz.