{"uid":"cap_OsW27NJs0N4r5fyBhLHil","slug":"silverback-x402-onrender-com-9f70ce2f","name":"Silverback Gas Price API","description":"","url":"https://silverback-x402.onrender.com/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_2p8tCLKXxAHqFQ7Hm7ov5","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":"Fetches current gas price data for blockchain transactions, likely on Base or EVM-compatible chains","exampleAgentPrompt":"What's the current gas price on Base chain right now? I want to know the recommended gwei before I submit a transaction.","exampleUseCases":null,"resultDescription":"Returns current gas price data for the relevant EVM chain, likely including standard, fast, and/or slow gas price tiers in gwei or wei units suitable for use in transaction construction.","failureModes":["Network congestion causes stale or delayed gas data","Upstream node unavailability returns 503 or timeout","Invalid chain or network parameter returns 400 error","Render.com cold-start delay causes slow initial response","Insufficient USDC payment (below $0.005) blocks the request via x402 protocol"],"whenToPreferThis":"Use this endpoint when building DeFi agents or transaction workflows on Base chain that need up-to-date gas pricing before submitting swaps, transfers, or contract interactions. Pairs naturally with the sibling token swap and liquidity pool endpoints on silverback-x402.onrender.com.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:34:11.900Z","isFirstParty":false}