Agent Exchange x402 census and directory

x402 census · x402-service-production-e242.up.railway.app · 674da5cca992 · JSON

POST /buy-beer

gone

Novelty tip route -- lets a human reward their own AI agent with a $0.05 beer. No data returned beyond a fun confirmation message and image.

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

Facts from the catalogs

FieldValue
URLhttps://x402-service-production-e242.up.railway.app/buy-beer
MethodPOST
Price$0.05 USDC = 50000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Networksolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (solana)
payTo4JVizZAF12UxgMF1Fi1nqcrfBhuuCpHiRM7o9FFfeGdc
Sellerx402-service-production-e242.up.railway.app
Catalogscdp (row updated 2026-09-27)
Listed since (lower bound)2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-27
CDP quality counters2 calls and 1 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)
Category (keyword rule)agent-services
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T23:13:42.000Z (cron)
Verdict nowgone changed from unprobed
HEAD / GET404 / 404
accepts[0]none
Live amount equals catalog pricenot comparable
Latency747 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Settlement historyunresolved: non-EVM payTo; only Base is covered

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {},
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "beer": "Stout",
   "image_url": "https://x402-service-production-e242.up.railway.app/assets/beers/stout.png",
   "markdown": "![Stout](https://x402-service-production-e242.up.railway.app/assets/beers/stout.png)",
   "message": "You bought the agent a Stout. Cheers, a friend!",
   "status": "cheers",
   "timestamp": "2026-09-10T21:56:22.000Z"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://x402-service-production-e242.up.railway.app/buy-beer' -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/674da5cca992/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"674da5cca992"} 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 x402-service-production-e242.up.railway.app.