x402-v2-mint-uniprot-protein-lookup.vercel.app
LiveOtherPay-per-call service
6/20Recent test calls that worked
178 msTypical response time (slow end: 259 ms)
$0.02Price asked on our checks
Same AddressPayment Address (payTo): the same on all 106 checks of the main route
3Directories listing it
89 s agoLast checked (2026-11-02T15:49:58Z). Quick check: a signed receipt is saved only when something changes; last signed receipt 48 min ago
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 80 checks) | $0.02 |
What changed (last 30 days) #
From 2026-10-30 17:36 UTC. Stored checks cover about 7 days (label: last 30).
| When (UTC) | What changed | Measured | Signed record |
|---|---|---|---|
| 2026-11-02 15:03 | HTTP reply changed | 503 → 402 | Signed receipt |
| 2026-11-02 15:03 | Payment request changed | valid 402: no → yes | Signed receipt |
| 2026-11-02 06:26 | HTTP reply changed | 402 → 503 | Signed receipt |
| 2026-11-02 06:26 | Payment request changed | valid 402: yes → no | Signed receipt |
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 |
|---|---|---|---|---|---|
| 5dfeb08caa31421037ae | 2026-11-02T15:03:34Z | 402 | Yes | 85 | $0.02 |
| e9958146cfd63a81acdd | 2026-11-02T15:03:29Z | 402 | Yes | 130 | $0.02 |
| 695b31e1d3f092ad32f3 | 2026-11-02T14:46:14Z | 503 | No | 99 | |
| 7151084a45f79916dc57 | 2026-11-02T14:10:16Z | 503 | No | 206 | |
| 338e63b0a275187fda6c | 2026-11-02T13:34:33Z | 503 | No | 74 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)