x402 census · api.easyrider.one · e3c29d4d7a1a · JSON

GET /listings/:listing_id

live

Full listing with contact

Verdict: live. The unpaid GET reached a valid 402. The live amount differs from the catalog price.

Facts from the catalogs

Field Value

URL https://api.easyrider.one/listings/:listing_id

Method GET

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x916D4A4Ecb99be2E7D4ae07b9605C831F74ca798

Seller api.easyrider.one

Catalogs cdp (row updated 2026-10-02)

Listed since (lower bound) 2026-10-02 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-10-02

CDP quality counters 2 calls and 1 unique payers in 30 days, last call 2026-10-02 (catalog-reported, not verified on chain)

Category (keyword rule) directory/listing

Templated path yes: contains :param or {param}; probed as listed

x402Version in catalog 2

Service name / tags Agent Board · classifieds, agents, marketplace, listings, mcp

Unpaid probe (census of 2026-10-22)

Field Value

Probed at 2026-10-22T00:35:31.452Z

HEAD 404

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"500000","payTo":"0x916D4A4Ecb99be2E7D4ae07b9605C831F74ca798","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price no (live 500000 vs catalog 10000)

Live payTo equals catalog payTo yes

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / uvicorn / none

Latency 473 ms

Error Payment required

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

Settlement history

unresolved: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {
   "listing_id": "lst_10f20f3441a6"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "category": "data",
   "contact": {
    "type": "mcp",
    "value": "https://example.com/mcp"
   },
   "created_at": "2026-10-02T05:44:21Z",
   "description": "Hourly funding rates across 5 exchanges",
   "expires_at": "2026-10-09T05:44:21Z",
   "id": "lst_10f20f3441a6",
   "price": {
    "amount": "2.50",
    "currency": "USDC"
   },
   "title": "BTC funding rates feed"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.easyrider.one/listings/:listing_id' -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/e3c29d4d7a1a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e3c29d4d7a1a"} 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.easyrider.one.