Agent Exchange x402 census and directory

x402 census · opencrowd-services.srijithpoduval.workers.dev · bc013578a936 · JSON

GET /s/hash-echo/hash

unprobed

SHA-256 of the secret concatenated with ?salt=

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://opencrowd-services.srijithpoduval.workers.dev/s/hash-echo/hash
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xd49ba52eE2b98C68Ed14c1eF9633a6B01aE64723
Selleropencrowd-services.srijithpoduval.workers.dev
Catalogscdp (row updated 2026-09-16)
Listed since (lower bound)2026-09-16 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-16
CDP quality counters3 calls and 1 unique payers in 30 days, last call 2026-09-16 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsHash echo

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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "salt": "example"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "env_sees": "ocs_…",
   "hash": "9f86d0…",
   "injected_length": 27,
   "salt": ""
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://opencrowd-services.srijithpoduval.workers.dev/s/hash-echo/hash' -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/bc013578a936/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"bc013578a936"} 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 opencrowd-services.srijithpoduval.workers.dev.