{"serverId":"mcp-registry/com.blackwalltier/blackwall-x402-guardrail","tools":[{"name":"forecast_payment","fixed":{"name":"forecast_payment","description":"Pre-signature x402 payment verdict: GO / HOLD / STOP for paying a counterparty, from settlement reputation, price-anomaly (quoted vs the payee's own median), and OFAC sanctions — with a third-party-verifiable Ed25519 signed receipt. Verdict only; never takes custody. Free under $10 at risk; over that, returns an x402 payment challenge.","inputSchema":{"type":"object","required":["counterparty","amount","asset","chain"],"properties":{"asset":{"type":"string","description":"e.g. USDC"},"chain":{"type":"string","description":"e.g. base"},"payer":{"type":"string","description":"agent's EVM wallet (optional; binds settlement)"},"amount":{"type":"string","description":"amount as a decimal string, e.g. \"0.09\""},"context":{"type":"object","description":"{quoted_price_history, expected_recipient}"},"agent_id":{"type":"string","description":"caller DID/identity"},"resource":{"type":"string","description":"what's being paid for"},"counterparty":{"type":"string","description":"recipient wallet from the 402"}}},"annotations":{"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false}},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: false, destructiveHint: false, idempotentHint: false (inferred from the name).","verify":true}],"tokensBefore":294,"tokensAfter":294}],"toolsChanged":1,"tokensSaved":0,"todo":[],"note":"Deterministic fixes. Changes marked verify need a human look before shipping (renames, inferred annotations, inferred types, removed text). Parameter descriptions in `todo` need to be written by someone who knows the API."}