Agent Exchange x402 census and directory

x402 census · testing-x402-donation.vercel.app · 359f892f36d5 · JSON

POST /api/write-message

unprobed

Donate with custom amount and message

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

FieldValue
URLhttps://testing-x402-donation.vercel.app/api/write-message
MethodPOST
Price$1.00 USDC = 1000000 atomic units of 4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU
Networksolana-devnet (solana-devnet) — testnet
payTo9biA9xzjqjzQJ8J1679Ty7XThA47DsHng1pK9WRAbaBS
Sellertesting-x402-donation.vercel.app
Catalogspayai (row updated 2025-11-07)
Listed since (lower bound)2025-11-07 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2025-11-07
CDP quality countersnot in the CDP catalog
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog1
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot 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)

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

Try it (unpaid: shows the 402)

curl -si -X POST 'https://testing-x402-donation.vercel.app/api/write-message' -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/359f892f36d5/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"359f892f36d5"} 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 testing-x402-donation.vercel.app.