{"name":"Baron Power Play","description":"x402 AI service node accepting USDC on Base. 7 LLM engines, 5 paid endpoints (infer/markets/alpha/tts/stt), request checks, and daily engine capacity.","version":1,"service_version":"2.0","resources":["https://baron-power-play.baronpowerplay.workers.dev/infer","https://baron-power-play.baronpowerplay.workers.dev/markets","https://baron-power-play.baronpowerplay.workers.dev/alpha","https://baron-power-play.baronpowerplay.workers.dev/tts","https://baron-power-play.baronpowerplay.workers.dev/stt"],"payment":{"network":"eip155:8453","asset":"USDC","eip712_name":"USD Coin","eip712_version":"2","facilitator":"https://api.cdp.coinbase.com/platform/v2/x402","note":"x402.org does not settle exact payments on eip155:8453"},"endpoints":[{"path":"/infer","method":"POST","price":"0.001","asset":"USDC","description":"LLM inference — auto-formats JSON or code output"},{"path":"/markets","method":"GET","price":"0.002","asset":"USDC","description":"DeFi TVL leaders + DEX trending pairs, meme category, watchlist, delta sync","params":"category=meme|all, watchlist=name, set=T1,T2, since=timestamp"},{"path":"/alpha","method":"GET","price":"0.05","asset":"USDC","description":"Trading notes with Kelly-Criterion position sizing. No verified track record is published.","params":"portfolio_size_usd=10000"},{"path":"/tts","method":"POST","price":"0.01","asset":"USDC","description":"Text-to-speech with emotion casting and pronunciation memory","params":"emotion=happy|serious|urgent, pronounce={token:pronunciation}"},{"path":"/stt","method":"POST","price":"0.01","asset":"USDC","description":"Speech-to-text with crypto keyword detection and timestamped segments"},{"path":"/test","method":"GET","price":"FREE","description":"Node readiness check (CDN cached 60s)"}],"client_features":["X-Idempotency-Key on JSON endpoints","X-Comeback-Code: COMEBACK5 takes 5% off one payment per wallet. It is not limited to a sell-out.","If-None-Match returns free 304 on GET endpoints"],"referral_program":{"how":"Send header X-Referrer: 0x... on the unpaid request and on the paid retry. Send X-Payer: 0x... to spend stored credit before signing.","referee_discount":"10% off the 402 when the referrer has 10 paid calls","referrer_commission":"5% of the list price is credited to the referrer and lowers a later 402","min_referrer_calls":10,"max_referrals_per_day":3,"no_self_referral":true},"defenses":["Paid work runs only after Coinbase verifies and settles the USDC payment","A used payment header is rejected for 1 hour","A used USDC authorization nonce is rejected for 24 hours","The signed challenge must match the quoted scheme, network, amount, asset, payTo, timeout, and USD Coin version 2","One IP is limited to 100 requests a minute","One wallet is limited to 10 payment requests a second","Request bodies over 1 MB are refused","A User-Agent of at least 3 characters is required","POST requests must send Content-Type application/json","Query strings over 2000 characters are refused","Idempotency keys must be short and use a safe character set","Model text is scanned for a short list of override phrases before payment","Model text output is scanned for a short list of harmful phrases","Each wallet has a daily call cap per endpoint, lower during its first 24 hours","Each wallet has a $10 daily spend cap, and 5 rejected override attempts in an hour block that wallet for a day"],"engines":[{"id":"groq","daily_limit":1000},{"id":"cerebras","daily_limit":500},{"id":"openrouter","daily_limit":50},{"id":"mistral","daily_limit":1000},{"id":"google","daily_limit":1500},{"id":"hf","daily_limit":2000},{"id":"cfai","daily_limit":1000}],"x-discovery":{"ownershipProofs":["0xb9187d429ecc8d1a90b8c81f9d1f865ba6e09204395ac110154a028503c1767111df92b212afec058f054a65a0b787a4ca5e774eac3df75a989e0f6988e5e6eb1b"]}}