{"uid":"cap_4PIc3kJHxzd0gYBhgOOrL","slug":"ggwp-api-hub-gas-estimate-0bd59d78","name":"GGWP API Hub – Gas Estimate","description":"All-in-one API hub: Social Media, Jobs, Finance, Crypto, and Tools. Pay-per-call with x402 protocol on Base chain.","url":"https://ggwp-ten.vercel.app/api/gas-estimate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"result":{"type":"object","description":"API response data"}}},"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.105822","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":"$0.105822/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.105822","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.105822","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IsdZgpS1c2DM0uNmSKoWm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.105822","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Estimates blockchain gas fees for transactions on the Base chain via a pay-per-call API.","exampleAgentPrompt":"Can you estimate how much gas my transaction will cost on the Base chain before I submit it?","exampleUseCases":[{"title":"Pre-transaction gas cost check","prompt":"Before I send this token transfer on Base, can you estimate what the gas fee will be so I know if it's worth doing right now?"},{"title":"Smart contract deployment cost estimate","prompt":"I'm about to deploy a smart contract on Base — can you give me a gas estimate so I can budget for the deployment cost?"},{"title":"Real-time gas price monitoring","prompt":"What's the current gas estimate on Base chain? I want to know if fees are low enough to submit my transaction now."}],"resultDescription":"Returns an estimated gas cost or fee data object for a transaction on the Base blockchain, including estimated gas units and/or cost in ETH or USDC terms.","failureModes":["Invalid or malformed transaction input returns an error response","Missing required transaction fields result in estimation failure","Network congestion or RPC unavailability may cause timeouts or stale estimates","Incorrect chain ID or unsupported transaction type may return an error"],"whenToPreferThis":"Use this endpoint when you need a quick gas fee estimate for Base chain transactions before committing to execution, especially within a pay-per-call x402 workflow where cost predictability matters. Prefer this over on-chain RPC calls when you want a simple REST API interface without managing a blockchain node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:32:22.948Z","isFirstParty":false}