x402-v2-mint-openalex-institutions.vercel.app
LiveOtherPay-per-call service
20/20Recent test calls that worked
255 msTypical response time (slow end: 399 ms)
$0.02Price asked on our checks
Same AddressPayment Address (payTo): the same on all 49 checks of the main route
2Directories listing it
24 min agoLast checked (2026-10-31T21:36:25Z)
Price Asked
Main route, as asked on our signed checks. We found this service through a directory we use only to find services, so its listed price is not shown or compared.
| Period | Actual |
|---|---|
| Since 2026-10-30 (daily summaries + today's latest 49 checks) | $0.02 |
What changed (last 30 days) #
From 2026-10-30 17:36 UTC. Stored checks cover about 7 days (label: last 30).
No measured changes in this window.
Our unpaid checks only. Each row links the signed record for the new state. Full machine-readable history (NDJSON) is on Data Pro. See plans · Reply or dispute
Watch this host Email when measured facts change · 1 tool free for 30 days · up to 50 with Pro.
Latest signed receipts
| Signed receipt | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| b1e07303320041e37515 | 2026-10-31T21:36:25Z | 402 | Yes | 257 | $0.02 |
| d1b02dc7787a07bac03d | 2026-10-31T21:02:17Z | 402 | Yes | 163 | $0.02 |
| 43d036679fb13afff29e | 2026-10-31T20:26:18Z | 402 | Yes | 103 | $0.02 |
| 4b1fd910c08ff3a3a254 | 2026-10-31T19:50:24Z | 402 | Yes | 155 | $0.02 |
| cf89b1bced21e0d2c914 | 2026-10-31T19:16:28Z | 402 | Yes | 275 | $0.02 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)