{"uid":"cap_P5sDV7gukNu_HusjBVhNj","slug":"carbon-cashmere-smart-money-sponsorship-api-23376a0b","name":"Carbon & Cashmere Smart Money Sponsorship API","description":"Professional crypto market intelligence. Real-time prices, signals, and market scoring.","url":"https://api.carbon-cashmere.de/v1/sponsor/smart-money?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"tier":3,"tier_name":"Smart Money","sponsor_id":"abc123","deliverables":["30d API unlimited"],"amount_paid_usdc":"$200.00","fulfillment_sla_hours":24}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"200","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$200/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"200","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"200","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Fv9VdMEKfNne258Fjidpf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"200","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases a Smart Money tier sponsorship granting 30-day unlimited API access to professional crypto market intelligence signals","exampleAgentPrompt":"Purchase the Smart Money tier sponsorship on Carbon & Cashmere to unlock 30 days of unlimited crypto signal API access — I want to pay the $200 USDC and get my sponsor ID back.","exampleUseCases":null,"resultDescription":"Returns a JSON object confirming the sponsorship purchase including tier number (3), tier name ('Smart Money'), a unique sponsor_id, list of deliverables ('30d API unlimited'), amount paid in USDC ($200.00), and fulfillment SLA in hours (24).","failureModes":["Insufficient USDC balance — payment cannot be completed","Invalid or missing payment header — 402 payment required response","Malformed properties parameter — 400 bad request","Fulfillment delay beyond 24-hour SLA if provisioning backlog occurs","Duplicate sponsorship purchase attempt — may create duplicate sponsor record"],"whenToPreferThis":"Use this endpoint when you need sustained, high-volume access to Carbon & Cashmere's full suite of crypto market intelligence endpoints (prices, signals, ML accuracy, trend analytics, correlation, price impact) and want to pay once for 30 days of unlimited calls rather than per-call pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T18:44:35.244Z","isFirstParty":false,"canonicalSlug":"carbon-cashmere-smart-money-sponsorship-api-23376a0b"}