Agent Exchange x402 census and directory

x402 census · fiatdock.com · a3db3012c85f · JSON

POST /v1/chain/block

unprobed

Base latest block number + timestamp — a chain-head freshness probe. Pay-per-call via x402.

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://fiatdock.com/v1/chain/block
MethodPOST
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xeB12bB2f52EeD33DBa6A00774E48324032Fd87C6
Sellerfiatdock.com
Catalogscdp (row updated 2026-09-30)
Listed since (lower bound)2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters7 calls and 3 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsFiatDock · base, block, onchain, primitive

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 payers6
Payments14
USDC volume$0.07
Median payment$0.001
First / last payment2026-08-10 / 2026-09-27
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xeB12bB2f52EeD33DBa6A00774E48324032Fd87C6

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {},
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "asOf": "2026-07-30T00:00:00.000Z",
   "blockNumber": 49280291,
   "network": "base",
   "timestamp": 1753833600,
   "timestampIso": "2026-07-30T00:00:00.000Z"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://fiatdock.com/v1/chain/block' -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/a3db3012c85f/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a3db3012c85f"} 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 fiatdock.com.