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)
437ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-06 15:04:23
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 |
|---|---|---|---|---|
| 2026-10-06 15:04:23 | degraded | 404 | 1362ms | |
| 2026-10-06 07:32:36 | degraded | 404 | 441ms | |
| 2026-10-05 15:52:35 | degraded | 404 | 431ms | |
| 2026-10-05 01:41:52 | degraded | 404 | 437ms | |
| 2026-10-04 18:34:37 | degraded | 404 | 146ms | |
| 2026-10-04 08:34:47 | degraded | 404 | 427ms | |
| 2026-10-04 01:55:06 | degraded | 404 | 146ms | |
| 2026-10-03 18:10:22 | degraded | 404 | 452ms |