Agent Exchange x402 census and directory

x402 census · api.postopz.com · 535071fa29b4 · JSON

POST /v1/x402/workflow/query

unprobed

Professional Avid Media Composer workflow guidance grounded in PostOpz Framework Vol. 1.

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.postopz.com/v1/x402/workflow/query
MethodPOST
Price$0.50 USDC = 500000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xce58e2e5c5f70d6e16e8dd34a3cb15d6dba42954
Sellerapi.postopz.com
Catalogscdp (row updated 2026-09-08)
Listed since (lower bound)2026-09-08 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-08
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-08 (catalog-reported, not verified on chain)
Category (keyword rule)agent-services
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
Settlement historyunresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "context": {
    "nle": "Avid Media Composer",
    "production_type": "feature documentary"
   },
   "edition": "avid-vol1",
   "task": "Design a professional bin and sequence structure for a feature documentary."
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "answer": "Structured workflow guidance",
   "coverage": "supported",
   "next_action": "Apply the recommended project structure."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.postopz.com/v1/x402/workflow/query' -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/535071fa29b4/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"535071fa29b4"} 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 api.postopz.com.