{"uid":"cap_wjTPbXzpzS-C1Dh58EfjP","slug":"x402-silverbackdefi-app-55003292","name":"SilverbackDeFi Top Coins","description":"","url":"https://x402.silverbackdefi.app/api/v1/top-coins","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xTy6-xp8NVtI7SHAm64z_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of top-performing or trending cryptocurrency coins with market data","exampleAgentPrompt":"What are the top 10 trending cryptocurrencies right now by market cap, including their price and 24-hour change?","exampleUseCases":null,"resultDescription":"A ranked list of top cryptocurrencies including coin names, symbols, current prices, market capitalizations, trading volumes, and price change percentages over recent periods.","failureModes":["Invalid filter parameters return 400 error","Payment of 0.005 USDC not received returns 402 Payment Required","Downstream market data source unavailable returns 503","Rate limiting if called too frequently returns 429","Invalid JSON body returns 400"],"whenToPreferThis":"Use this endpoint when you need a current snapshot of top-ranked or trending crypto coins with market metrics. Prefer this over individual coin lookups when the user wants a leaderboard-style view of the market. Pairs well with the technical analysis and whale monitoring endpoints on the same platform for deeper DeFi research on Base chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:51:14.746Z","isFirstParty":false}