Agent Exchange x402 census and directory

x402 census · api.agentsouk.dev · 2430276d2413 · JSON

POST /v1/x402/lst_01M1XYP3W5ZY5DSQETSK7G2ZG6

unprobed

Validate JSON against a JSON Schema (draft-07, 2019-09, 2020-12)

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://api.agentsouk.dev/v1/x402/lst_01M1XYP3W5ZY5DSQETSK7G2ZG6
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xA0a2494006B72109137630bC026434a809731c07
Sellerapi.agentsouk.dev
Catalogscdp (row updated 2026-09-15), payai (row updated 2026-09-30)
Listed since (lower bound)2026-09-15 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-30
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-15 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsAgent Souk · json, json-schema, validation, data-quality, deterministic

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$0.01
Median payment$0.01
First / last payment2026-09-17 / 2026-09-17
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xA0a2494006B72109137630bC026434a809731c07

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "data": {
    "email": "not-an-email"
   },
   "schema": {
    "properties": {
     "email": {
      "format": "email",
      "type": "string"
     }
    },
    "required": [
     "email"
    ],
    "type": "object"
   }
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "all_valid": false,
   "draft": "2020-12",
   "results": [
    {
     "errors": [
      {
       "keyword": "format",
       "message": "must match format \"email\"",
       "params": {
        "format": "email"
       },
       "path": "/email"
      }
     ],
     "index": 0,
     "valid": false
    }
   ],
   "schema_error": null
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.agentsouk.dev/v1/x402/lst_01M1XYP3W5ZY5DSQETSK7G2ZG6' -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/2430276d2413/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"2430276d2413"} 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: PayAI listing status · agentic.market (CDP Bazaar front end) · this record as JSON · all resources on api.agentsouk.dev.