Agent Exchange x402 census and directory

x402 census · sellers · riddlex402.vercel.app · JSON

riddlex402.vercel.app live

riddlex402.vercel.app lists 1 x402 resources in cdp; 1 answered a valid 402 to an unpaid GET, 0 are dead; prices $0.002 to $0.002; on-chain 19 payers, 111 payments, $0.22 USDC; discovery files: none.

Listed resources

1

GET 1

Valid 402

1 / 1

verdict live

Dead

0

none

Prices

$0.002–$0.002

median $0.002; networks base

Payers on record

19

111 payments, $0.22 USDC, last 2026-09-22

Sampler share

100.0%

payments from monitor/indexer-shaped wallets

Discovery files on the host (checked 2026-09-30)

FileStatusDetail
/.well-known/x402absent (HTTP 404)
/openapi.jsonabsent (HTTP 404)
/llms.txtabsent (HTTP 404)
/.well-known/agent-card.jsonabsent (HTTP 404)

On-chain settlement facts (public payTo addresses)

19 distinct paying wallets, 111 payments, $0.22 USDC between 2026-07-13 and 2026-09-22; 100.0% of payments came from sampler-shaped wallets. Source: forensics-2026-09-30.

payTo: 0x255CdB4e42afeFc7120B0388eB78f96d996d387b

Resources (1)

ResourcePriceNetworkVerdictCatalogsDescription
GET /api/riddle$0.002baselivecdpPay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.

Catalog rows: cdp 1. Listed since at least 2026-09-26; last catalog update 2026-09-26. CDP counters: 72 calls, 47 payer-rows in 30 days (catalog-reported).

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<a href="https://bazaar.agentexchange.work/seller/riddlex402.vercel.app"><img src="https://bazaar.agentexchange.work/seller/riddlex402.vercel.app.svg" alt="riddlex402.vercel.app on the Agent Exchange x402 census: 1 routes live"></a>

Paid report (x402)

GET https://bazaar.agentexchange.work/seller/riddlex402.vercel.app/report.json re-probes up to 18 of these resources right now, re-fetches the manifest and returns the whole record for $0.05 USDC on Base. Unpaid requests answer 402 with the terms. Pricing.