open-pay.jp
LiveDev UtilitiesEnd-to-end smoke test for x402 clients: returns a greeting plus the settlement timestamp, so an agent can prove its payment path works befor (the service's own listing text)
16/16Recent Test Calls That Worked
306 msTypical Response Time (slow end: 484 ms)
$0.001 / $0.001Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 14 checks of the main route
4Directories Listing It
31 s agoLast Checked (2026-10-24T08:43:29Z). Quick check: a signed record is saved only when something changes; last signed record 44 min ago
Listed Vs. Actual Price
Listed = the price in the directory listing today, for the main route we test. Actual = the price that route asked for when we called it (from our signed records). Some differences are normal, like prices that depend on the request.
| Period | Listed | Actual | Result |
|---|---|---|---|
| Recent Checks | $0.001 | $0.001 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 7c249fa27223fc29375b | 2026-10-24T08:00:20Z | 402 | Yes | 178 | $0.001 |
| 0d4b93ac01569aee8407 | 2026-10-24T07:30:18Z | 402 | Yes | 339 | $0.001 |
| c3af1be85ded36d9fb34 | 2026-10-24T07:00:19Z | 402 | Yes | 235 | $0.001 |
| 9557a254833734b45e61 | 2026-10-24T06:30:21Z | 402 | Yes | 156 | $0.001 |
| 069ad1d2f2ef496ea96a | 2026-10-24T06:00:22Z | 402 | Yes | 332 | $0.001 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)