Verified record · from the answer index
x402 Notary MCP
mcptested · static-verifiedscore 21/100signed passport ✓25 uses
Cryptographic receipts for AI outputs — signed Ed25519 attestations, Merkle proofs, and Base chain-anchors via x402 USDC micropayments. Free verification, no wallet needed.
smithery:forgemeshlabs/x402