{"name":"paymentrequired vault","description":"A wallet's end-to-end encrypted records (contact, login, agent-memory), paid per call with x402.","mcp":"https://vault.paymentrequired.com/mcp","http":[{"method":"POST","url":"https://vault.paymentrequired.com/vault/put","price":"0.001 USDC","description":"Store one end-to-end encrypted record in the paying wallet's vault."},{"method":"POST","url":"https://vault.paymentrequired.com/vault/get","price":"0.001 USDC","description":"Read one record from the paying wallet's vault. A login record is never returned; the wallet owner sees it on the approval page."},{"method":"POST","url":"https://vault.paymentrequired.com/vault/list","price":"0.001 USDC","description":"List the record ids in the paying wallet's vault (no values)."}],"x402":{"scheme":"exact","network":"eip155:8453","asset":"USDC","payTo":"0x5A2ffcce9f83150C68eb6C944406b1BB5Ab60041"},"identity":"The x402 payer owns the vault. Every call sends signature = personal_sign(\"nuri vault v1\") from that wallet.","approve":"https://vault.paymentrequired.com/approve"}