Agent Exchange x402 census and directory

x402 census · api.cueframe.ai · 6758ca3bdc91 · JSON

POST /v1/composition/validate

unprobed

Validate a composition body without saving it (dry-run)

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.cueframe.ai/v1/composition/validate
MethodPOST
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xA82C8B6971A7379BadB2FB96032D82aF46EcCc0A
Sellerapi.cueframe.ai
Catalogscdp (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters4 calls and 3 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)dev-tools/utilities
Templated pathno
x402Version in catalog2
Service name / tagsCueFrame · compositions

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 payers4
Payments4
USDC volume$0.04
Median payment$0.01
First / last payment2026-07-26 / 2026-09-11
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xA82C8B6971A7379BadB2FB96032D82aF46EcCc0A

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "http",
  "method": "POST",
  "truncated": true,
  "chars": 2093
 },
 "output": {
  "type": "json",
  "example": {
   "advisories": [
    {
     "clipId": "string",
     "criterion": "string",
     "detail": "string",
     "fix": "string",
     "rule": "string"
    }
   ],
   "contract": "string",
   "errors": [
    {
     "category": "string",
     "code": "string",
     "fix": {},
     "message": "string",
     "retryable": true,
     "stage": "string"
    }
   ],
   "quote": {
    "estimatedJourneyTotalUsd": 1,
    "jobSpendSoFarUsd": 1,
    "thisStepUsd": 1
   },
   "valid": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.cueframe.ai/v1/composition/validate' -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/6758ca3bdc91/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"6758ca3bdc91"} 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.cueframe.ai.