x402 census · agent-product-normalizer.vercel.app · ecc71f5b78b9 · JSON

GET /api/v1/missing-fields

unprobed

Check whether a tool call or structured request is missing required input fields

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

Field Value

URL https://agent-product-normalizer.vercel.app/api/v1/missing-fields

Method GET

Price $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x74eCCC9bEC502d9Eb390bF15198A234447Dc59F8

Seller agent-product-normalizer.vercel.app

Catalogs payai (row updated 2026-09-17)

Listed since (lower bound) 2026-09-17 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-17

CDP quality counters not in the CDP catalog

Category (keyword rule) agent-services

Templated path no

x402Version in catalog 2

Service name / tags Agent Missing Field Checker · agents, tools, validation, schema

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 1

Payments 35

USDC volume $0.43

Median payment n/a

First / last payment 2026-09-17 / 2026-09-17

Sampler-shaped share of payments n/a

Payers that are not samplers n/a

Source blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total

Address 0x74eCCC9bEC502d9Eb390bF15198A234447Dc59F8

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "input": "{\"url\":\"https://example.com\",\"query\":\"solar\"}",
   "required_fields": "url,query,limit"
  }
 },
 "output": {
  "type": "json",
  "example": {
   "missing": [
    "limit"
   ],
   "present": [
    "url",
    "query"
   ],
   "complete": false,
   "missing_count": 1,
   "present_count": 2,
   "required_count": 3
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://agent-product-normalizer.vercel.app/api/v1/missing-fields' -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/ecc71f5b78b9/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"ecc71f5b78b9"} 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 · this record as JSON · all resources on agent-product-normalizer.vercel.app.