FRESH OBSERVED ENDPOINT EVIDENCE · DATASET REVISION 322459
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
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
Endpoint
https://api.x402node.dev/crypto/sign-verify
Category messaging
Capabilities recover signer eip 191
Routable now yes
Observed price $0.02
Craft score 85.9
Last probe 2026-07-29T01:26:09.281Z
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Machine-readable: capability profile · reputation evidence