{"name":"onyx_arb_finder","tier":"metered","price_usdc":"0.003","endpoint":"https://onyx-actions.onrender.com/v1/onyx_arb_finder","method":"POST","input_schema":{"type":"object","properties":{"capability":{"type":"string","description":"Capability keyword to compare. E.g. 'tx_explainer', 'token_risk', 'captcha', 'swap_quote'."},"onyx_price_usdc":{"type":"number","description":"Onyx's price for this capability. Used as the comparison anchor. Default 0 = treat Onyx as if-we-shipped-free."},"network":{"type":"string","description":"Optional network filter: 'base', 'solana', 'eip155:8453'. Empty = all."},"max_peers":{"type":"integer","minimum":1,"maximum":30,"default":8}},"required":["capability"]},"description":"Price arbitrage between Onyx Actions and peer x402 services. For any capability (e.g. 'tx_explainer', 'captcha'), queries the full CDP discovery corpus, identifies matching peer endpoints, computes price delta vs the Onyx native tool, and produces a one-line competitive pitch ('Onyx is 50% cheaper than OATP at $0.05 vs $0.10'). Use for competitive intel, marketing copy, or pricing decisions.","when_to_use":"Setting a new tool's price. Writing competitive marketing copy. Deciding which Onyx tools to differentiate vs which to drop.","vs_alternatives":"Manually browsing Coinbase Bazaar + ctrl-F. Saved spreadsheet of peer prices that goes stale weekly. This is one call, structured output, ready pitch line.","example_request":{"capability":"tx_explainer","onyx_price_usdc":0.05,"network":"base"},"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."}