{"uid":"cap_P8rm4TfdiIvGujKVCseW2","slug":"no-hands-ai-base-gas-fee-quote-80c11cda","name":"NO HANDS AI Base Gas Fee Quote","description":"Return live Base gas fees and an estimated transaction cost for a caller-supplied gas limit.","url":"https://nohands-coinbase-bazaar.bytoken2023.workers.dev/v1/x402/base/gas-fee-quote?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["gas_limit"],"properties":{"gas_limit":{"type":"string","example":"21000","pattern":"^[0-9]+$","description":"Expected transaction gas limit."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"fees":{"type":"object","properties":{"base_fee_wei":{"type":"string"},"base_fee_gwei":{"type":"string"},"gas_price_wei":{"type":"string"},"gas_price_gwei":{"type":"string"},"priority_fee_wei":{"type":"string"},"priority_fee_gwei":{"type":"string"}},"additionalProperties":true},"network":{"type":"string"},"product":{"type":"string"},"gas_limit":{"type":"string"},"fetched_at":{"type":"string"},"provenance":{"type":"object","properties":{"block_tag":{"type":"string"},"rpc_providers":{"type":"array","items":{"type":"string"}}},"additionalProperties":true},"limitations":{"type":"array","items":{"type":"string"}},"block_number":{"type":"integer"},"estimated_cost":{"type":"object","properties":{"eth":{"type":"string"},"wei":{"type":"string"}},"additionalProperties":true},"schema_version":{"type":"string"},"block_utilization_percent":{"type":"number"}},"x-schema-family":"OPERATION_RUNTIME_RESULT","x-schema-authority":"REPRESENTATIVE_RUNTIME_FIXTURE","additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.003002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7U_QdDOQql7UB9mzIGK4C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live Base network gas fees and estimated transaction cost for a caller-supplied gas limit","exampleAgentPrompt":"What are the current live gas fees on Base right now, and how much would a transaction cost with a gas limit of 100000?","exampleUseCases":[{"title":"Pre-flight gas check before on-chain payment","prompt":"Before I submit this USDC transfer on Base, can you check the live gas fees and estimate what it'll cost with a 21000 gas limit?"},{"title":"Budget gating for autonomous agent transactions","prompt":"I need to know if Base gas is low enough to justify executing a smart contract call right now — give me the current gas fee quote for 200000 gas units."},{"title":"Cost monitoring for DeFi transaction timing","prompt":"Check the current Base network gas prices for me — I'm trying to figure out if now is a good time to submit my swap transaction using a 150000 gas limit."}],"resultDescription":"A live quote containing the current Base network gas price components (base fee, priority fee) and a calculated total estimated transaction cost in ETH and/or USD for the caller-supplied gas limit.","failureModes":["Base RPC node unavailable or rate-limited — upstream data fetch fails","Invalid or missing gas limit parameter — returns error or uses default","Network congestion causing stale gas price data","Payment not processed (x402 protocol failure) — call rejected before execution","Cloudflare Worker timeout if upstream Base node is slow"],"whenToPreferThis":"Choose this endpoint when you need a real-time, ready-to-use gas fee quote for the Base L2 network with a cost estimate for a specific gas limit, especially within an autonomous agent pipeline that needs to gate transactions on current network costs. Prefer it over generic RPC calls when you want a simple, priced API response without managing your own Base node connection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:01.659Z","isFirstParty":false,"canonicalSlug":"no-hands-ai-base-gas-fee-quote-80c11cda"}