SignCheck
Pre-sign safety check for AI agent wallets: decodes a transaction, EIP-712 request (Permit, Permit2, EIP-3009, Seaport), EIP-7702 delegation or x402 payment and returns SAFE/CAUTION/DANGER with risk flags (unlimited approvals, setApprovalForAll, fake USDC domains, x402 overpay, OFAC SDN). Read-only. Tool: check_signature. Free preview tools are free; paid tools charge per call in USDC over x402 (Base, Polygon, Arbitrum or Solana) directly to the publisher. MCPize does not bill for this server.
Pre-sign safety check for AI agent wallets: decodes a transaction, EIP-712 request (Permit, Permit2, EIP-3009, Seaport), EIP-7702 delegation or x402 payment and returns SAFE/CAUTION/DANGER with risk flags (unlimited approvals, setApprovalForAll, fake USDC domains, x402 overpay, OFAC SDN). Read-only. Tool: check_signature. Free preview tools are free; paid tools charge per call in USDC over x402 (Base, Polygon, Arbitrum or Solana) directly to the publisher. MCPize does not bill for this server.