x402 census · trust402.vercel.app · 1b6b8946c389 · JSON

POST /api/trust/score-resource

gone

Score one x402 resource for trust, schema, price, discovery, and receipt readiness.

Verdict: dead listing. 404/410: gone (was unprobed in the census).

Facts from the catalogs

Field Value

URL https://trust402.vercel.app/api/trust/score-resource

Method POST

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x3f4CEE4c6bad04FcCA3138dFFDEE579ddf17049B

Seller trust402.vercel.app

Catalogs cdp (row updated 2026-09-29)

Listed since (lower bound) 2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-29

CDP quality counters 2 calls and 2 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

Latest re-probe

Field

Value

Re-probed at

2026-10-01T14:13:42.000Z (cron)

Verdict now

gone changed from unprobed

HEAD / GET

404 / 404

accepts[0]

none

Live amount equals catalog price

not comparable

Latency

1,619 ms

Error

none

On-chain facts for the payTo (public address)

Field Value

Distinct payers 5

Payments 5

USDC volume $0.03

Median payment $0.005

First / last payment 2026-07-26 / 2026-09-14

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x3f4CEE4c6bad04FcCA3138dFFDEE579ddf17049B

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "description": "Candidate x402 resource with public schemas and receipt support.",
   "endpoint": "https://api.example.com/paid",
   "has402": true,
   "hasInputSchema": true,
   "hasOpenApi": true,
   "hasWellKnown": true,
   "priceUsd": 0.01,
   "receiptReady": true
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "ok": true,
   "recommendation": "test-first",
   "tool": "trust.score_resource"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://trust402.vercel.app/api/trust/score-resource' -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/1b6b8946c389/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"1b6b8946c389"} 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 trust402.vercel.app.