Agent Exchange x402 census and directory

x402 census · machineinbox.com · af168969ed69 · JSON

POST /api/v1/inboxes

unprobed

Create a private email inbox for seven days

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://machineinbox.com/api/v1/inboxes
MethodPOST
Price$2.00 USDC = 2000000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x735de41A9B898149a0D8E1B85291d4eF03504b38
Sellermachineinbox.com
Catalogspayai (row updated 2026-08-18)
Listed since (lower bound)2026-08-18 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-08-18
CDP quality countersnot in the CDP catalog
Category (keyword rule)other/unknown
Templated pathno
x402Version in catalog2
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: payTo not seen in the payer forensics (180 wallets' outbound history) or the Blockscout sample

Try it (unpaid: shows the 402)

curl -si -X POST 'https://machineinbox.com/api/v1/inboxes' -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/af168969ed69/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"af168969ed69"} 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 machineinbox.com.