{"uid":"cap_mKAW0WKdpoxwLtNLjdJdw","slug":"x402-silverbackdefi-app-98d5361f","name":"SilverbackDeFi Gas Price API","description":"","url":"https://x402.silverbackdefi.app/api/v1/gas-price","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_pUWTZ8X636drfK_4fKIZV","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 current gas price data for blockchain networks to help estimate transaction costs","exampleAgentPrompt":"What's the current gas price on Base right now — give me the fast, standard, and slow estimates in gwei so I can decide when to submit my swap.","exampleUseCases":null,"resultDescription":"Returns current gas prices for the requested blockchain network, typically including different speed tiers (slow, standard, fast) expressed in gwei, along with base fee and priority fee breakdowns useful for estimating transaction costs.","failureModes":["Unsupported network or chain ID returns 400 error","Service unavailable or upstream RPC node down returns 503","Payment not processed or insufficient USDC returns 402","Malformed request body returns 422 validation error","Rate limit exceeded returns 429"],"whenToPreferThis":"Choose this endpoint when building DeFi agents on Base chain or EVM-compatible networks that need real-time gas price data before executing swaps, transfers, or other on-chain operations. Pairs well with SilverbackDeFi's swap routing and whale monitoring endpoints for a complete DeFi transaction pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:39:39.855Z","isFirstParty":false}