Recover the signer of an EIP-191 personal_sign signature over a message, and opt...
https://api.x402node.dev/crypto/sign-verifyOverview
Recover the signer of an EIP-191 personal_sign signature over a message, and optionally check it against an expected address. For verifying agent and wallet signatures. verify signature, ecrecover, personal sign, eip191, signer recovery
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/wallet
Provider
x402node
Source
bazaar
Indexed
2026-06-21 23:15:32
Health
Status
degraded
Latency (p50)
417ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-10 15:50:13
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "POST",
"queryParams": {
"address": "optional expected signer to compare against",
"message": "the signed message string (required)",
"signature": "0x signature (required)"
},
"type": "http"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-10 15:50:13 | degraded | 404 | 418ms | |
| 2026-08-10 08:09:33 | degraded | 404 | 419ms | |
| 2026-08-10 02:59:45 | degraded | 404 | 418ms | |
| 2026-08-09 22:36:10 | degraded | 404 | 414ms | |
| 2026-08-09 17:30:30 | degraded | 404 | 420ms | |
| 2026-08-09 12:21:20 | degraded | 404 | 417ms | |
| 2026-08-09 04:46:54 | degraded | 404 | 141ms | |
| 2026-08-09 02:49:28 | degraded | 404 | 416ms | |
| 2026-08-08 20:54:03 | degraded | 404 | 709ms | |
| 2026-08-08 16:59:36 | degraded | 404 | 412ms | |
| 2026-08-08 08:59:07 | degraded | 404 | 141ms | |
| 2026-08-08 05:14:39 | degraded | 404 | 412ms | |
| 2026-08-08 00:51:27 | degraded | 404 | 422ms | |
| 2026-08-07 19:56:36 | degraded | 404 | 140ms | |
| 2026-08-07 16:24:45 | degraded | 404 | 429ms |