{"name":"rhinogent_verify_counterparty","tier":"premium","price_usdc":"0.25","endpoint":"https://onyx-actions.onrender.com/v1/rhinogent_verify_counterparty","method":"POST","input_schema":{"type":"object","properties":{"domain":{"type":"string","description":"Counterparty/storefront domain or URL the agent is about to pay."},"brand":{"type":"string","description":"Optional brand the storefront claims to be (enables the impersonation-similarity observation)."},"expected_price":{"type":["number","string"],"description":"Optional price the agent expects to pay (enables the price-deviation observation)."}},"required":["domain"]},"description":"Know-your-counterparty for agents. Before your agent pays a merchant, get Ed25519-signed raw facts about who it's paying: domain registration age, live TLS cert, reachability + off-domain redirects, brand-impersonation similarity, and observed price vs expected. Facts only (never 'legit/scam') — the one check every other agent wallet skips.","when_to_use":null,"vs_alternatives":null,"example_request":null,"example_response":null,"settle_to":"0x3fD9ee1373562f894D322B37DFFAd7a5D2b2d78f","network":"base","facilitator":"https://facilitator.xpay.sh","payment_required":true,"free_introspection":true,"note":"GET this URL = free introspection card. POST with x402 payment header to call."}