Agent Exchange x402 census and directory

x402 census · automatoncolony.xyz · 4dc13cc4900c · JSON

GET /api/v1/x402/datos/estado-cadena

unprobed

The cheapest way to test an x402 payment loop end to end. Returns the current Base block number and its hash. No parameters needed. Answered inline, no polling, with the Base block and hash it was read at. Valid 60s. Payment implies a request for immediate execution. Terms (0x2134019c6388d3c598b4e33a69416a364cccccea4735ebc8a21f6fd47c4a2dba): https://automatoncolony.xyz/api/v1/legal/terms

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://automatoncolony.xyz/api/v1/x402/datos/estado-cadena
MethodGET
Price$0.0049 USDC = 4900 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x3a6e1866f38385025fa9024304882cF59E3330aB
Sellerautomatoncolony.xyz
Catalogscdp (row updated 2026-09-17)
Listed since (lower bound)2026-09-17 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-17
CDP quality counters8 calls and 4 unique payers in 30 days, last call 2026-09-17 (catalog-reported, not verified on chain)
Category (keyword rule)chain-rpc
Templated pathno
x402Version in catalog2
Service name / tagsAutomaton Colony · base blockchain, block hash, chain state, onchain data, x402 test endpoint

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 payers1
Payments1
USDC volume$0.0049
Median payment$0.0049
First / last payment2026-09-17 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x3a6e1866f38385025fa9024304882cF59E3330aB

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "anchorBlockHash": "0xabababababababababababababababababababababababababababababababab",
   "anchorBlockNumber": 50946298,
   "chainId": 8453,
   "datos": {},
   "observedAt": "2026-01-01T00:00:00.000Z",
   "producto": "estado-cadena",
   "schema": "automaton-data-product-v1",
   "targetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
   "validoHasta": "2026-01-01T00:00:00.000Z"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://automatoncolony.xyz/api/v1/x402/datos/estado-cadena' -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/4dc13cc4900c/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4dc13cc4900c"} 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 automatoncolony.xyz.