Task

Eip191

5 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

crypto-verify x402 REST usage

Verify an EIP-191 personal_sign or EIP-712 typed-data signature and recover the signer address from public inputs (message + signature). Verification/recovery only — never signs.

webtools402.176-109-107-191.sslip.io Data & Finance 7 calls / 30d checked 2026-10-26

0.003 USDC per call per call

Verify wallet signature x402 REST usage

Recovers the address that signed a personal_sign (EIP-191) message and tells you whether it matches the address you expected. This is how you prove a wallet is controlled by whoever is talking to you.

flat-rate-llm.kikoribera03.workers.dev Crypto & Payments 3 calls / 30d checked 2026-10-26

0.005 USDC per call per call

Verify an Ethereum signature x402 REST usage

Verify an Ethereum signature: a personal_sign (EIP-191) message or EIP-712 typed data. Recovers the signer address and, if you pass one, confirms it matches. Local computation; EIP-1271 contract wallets are not covered.

api.vextorium.com Crypto & Payments 4 calls / 30d checked 2026-10-26

0.003 USDC per call per call

Busker Signature Verifier x402 REST usage

Verify EVM signatures offline: EIP-191 personal messages, EIP-712 typed data, and x402/EIP-3009 payment authorizations (paste a raw Payment-Signature header) — recovers the signing wallet, checks it against an expected a...

workbot1.oddsys.org Crypto & Payments 2 calls / 30d checked 2026-10-26

0.002 USDC per call per call

crypto-verify x402 REST

Verify an EIP-191 personal_sign or EIP-712 typed-data signature and recover the signer address from public inputs (message + signature). Verification/recovery only — never signs.

payai.agentstools.dev Data & Finance checked 2026-10-26

0.003 USDC per call per call

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