{"uid":"cap_T1hrQ_OlId7yvNi63D_np","slug":"molcloud-crypto-gas-price-lookup-78503444","name":"MolCloud Crypto Gas Price Lookup","description":"41 pay-per-request AI, search, headless browser, crypto alpha & memory APIs for autonomous agents settling in USDC on Base via x402 v2.","url":"https://api.molcloud.net/api/crypto/gas?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"network":{"type":"string","default":"base","description":"Target network"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["status","endpoint"],"properties":{"data":{"type":"object"},"payer":{"type":"string"},"status":{"enum":["success"],"type":"string"},"endpoint":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"data":{"baseFeeGwei":"0.005","estimatedCostsUsd":{"usdcTransfer":"0.0002"}},"status":"success","endpoint":"/api/crypto/gas"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ouvN7fF3g0ewo_W83Kqk0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current gas prices and estimated transaction costs in USD for a specified blockchain network (defaulting to Base).","exampleAgentPrompt":"What are the current gas fees on Base — give me the base fee in Gwei and an estimate of what a USDC transfer would cost in USD right now?","exampleUseCases":[{"title":"Pre-trade gas cost check","prompt":"Before I execute this USDC transfer on Base, can you check what gas fees look like right now and tell me how much it'll cost in USD?"},{"title":"DeFi bot gas gating","prompt":"Check the current gas price on Base — if the base fee is under 0.01 Gwei, let me know so I can proceed with my automated trade."},{"title":"Gas cost reporting for agent spend","prompt":"I need to know the current Base network gas fees and the estimated USD cost of a USDC transfer — I'm trying to figure out my agent's transaction overhead."}],"resultDescription":"Returns a JSON object with the current base fee in Gwei for the requested network and estimated transaction costs in USD (e.g. USDC transfer cost), plus the endpoint path and a success status.","failureModes":["Unsupported network name returns an error or empty data","Network RPC unavailability may cause stale or missing gas data","Missing or malformed 'network' query param falls back to Base default","x402 payment failure (insufficient USDC balance) blocks the request"],"whenToPreferThis":"Use this endpoint when an AI agent needs real-time gas fee data specifically for the Base network (or other supported EVM chains) before deciding whether to execute an on-chain transaction. Prefer it over generic blockchain explorers when operating in an agentic x402 pay-per-use context where sub-cent micropayments are acceptable and speed matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:41:03.257Z","isFirstParty":false,"canonicalSlug":"molcloud-crypto-gas-price-lookup-78503444"}