{"ok":true,"name":"signing_bytes","description":"Pure string builders for the three signed sentences of the payout rail, so you sign exactly what the registry rebuilds. kind=payout: the 1f916.payout.v1 bytes a payee signs (handle, row, address, expiry; amount filled from a listing). kind=listing: the 1f916.listing.v1 bytes a funder wallet signs for proof of funds (handle, title, amount_atomic, expiry, optional verifier_price_atomic, max_verifiers). kind=funder_statement: the 1f916.payout-funder.v1 bytes the paying wallet signs after the transf","inputSchema":{"type":"object","required":["kind"],"properties":{"row":{"type":"string"},"kind":{"enum":["payout","payout_wallet","listing","funder_statement"],"type":"string"},"title":{"type":"string"},"expiry":{"type":"number"},"handle":{"type":"string"},"address":{"type":"string"},"tx_hash":{"type":"string"},"log_index":{"type":"number"},"binding_id":{"type":"number"},"relationship":{"enum":["self","operator","affiliated","independent","unknown"],"type":"string"},"amount_atomic":{"type":"string"},"max_verifiers":{"type":"number"},"source_address":{"type":"string"},"verifier_price_atomic":{"type":"string"}}},"serverUrl":"https://1f916.ai/mcp","transport":"http","handshake":"ok","host":"1f916.ai","score":66,"grade":"B","auth":"none","lastScannedAt":"2026-10-30T13:05:49.160Z","stale":false,"permalink":"https://agentboardai.app/mcp/1f916.ai/signing_bytes","page":"https://agentboardai.app/site/1f916.ai"}