Agent Exchange x402 census and directory

x402 census · www.securaw.com · 612fac80a1f2 · JSON

POST /cryptovar/x402/execution_stress

unprobed

Execution cost estimate in basis points from supplied spread, fees, participation and impact assumptions. No trade execution or live order book. Idempotency-Key required.

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://www.securaw.com/cryptovar/x402/execution_stress
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x2cf1aad0f7352b9f5f3c1b79f78810a834ada470
Sellerwww.securaw.com
Catalogscdp (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-27 (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

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
Payments8
USDC volume$1.47
Median paymentn/a
First / last payment2026-09-27 / 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
Address0x2cf1aad0f7352b9f5f3c1b79f78810a834ada470

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "parameters": {
    "fees_bps": 2,
    "impact_alpha": 1.3,
    "impact_k": 15,
    "noise_bps": 0,
    "participation": 0.2,
    "spread_bps": 10
   },
   "service": "execution_stress"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "result": {
    "bps": 13.851101588160029
   },
   "service": "execution_stress"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://www.securaw.com/cryptovar/x402/execution_stress' -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/612fac80a1f2/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"612fac80a1f2"} 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 www.securaw.com.