{"uid":"cap_FYmtwx0k_fnfxOdsFHT3k","slug":"kiteendpoints-ai-gas-estimate-a52dd851","name":"KiteEndpoints.ai Gas Estimate","description":"400+ paid API endpoints. Social media, AI, crypto, finance, weather, ecommerce, tools. Pay per request with USDC on Base chain.","url":"https://kite-endpoints.vercel.app/api/gas-estimate","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.09","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":"$0.09/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.09","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.09","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TwIi6T01meClIf8Wx5Zkz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.09","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Estimates gas fees for blockchain transactions via the KiteEndpoints mega API hub","exampleAgentPrompt":"Can you estimate how much gas this transaction will cost on the Base chain before I send it?","exampleUseCases":[{"title":"Pre-transaction gas check","prompt":"Before I submit this smart contract call on Ethereum, can you estimate how much gas it'll cost so I can decide if now is a good time to send it?"},{"title":"DeFi trade cost estimation","prompt":"I'm about to do a swap on a DEX — can you get me a gas estimate for this transaction so I know the total cost including fees?"},{"title":"Batch operation cost planning","prompt":"I need to send tokens to 50 wallets on Base chain — can you estimate the gas fees per transaction so I can budget the total cost?"}],"resultDescription":"Returns an estimated gas cost for a given blockchain transaction, likely including gas units, current gas price, and total estimated fee in native token or USDC equivalent.","failureModes":["Invalid or missing transaction parameters result in error response","Network congestion may cause estimates to be stale by execution time","Unsupported blockchain network returns error","Malformed request body returns 400-level error","Payment of 0.09 USDC not provided results in 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a quick gas fee estimate before committing to a blockchain transaction, especially on Base chain or EVM-compatible networks. Prefer this when building cost-aware Web3 agents that need to budget or time transactions optimally.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:02:45.419Z","isFirstParty":false}