{"uid":"cap_pnHRssFn0eoFejPnIRtEP","slug":"aitoollab-cross-chain-bridge-estimator-8c188bf0","name":"AiToollab Cross-Chain Bridge Estimator","description":"AiToollab，普通人用AI做副业的实战平台。收录10+AI副业方向、50+提示词模板、真实赚钱案例。每周更新，找方向、找工具、找案例，一站搞定。","url":"https://api.aitoollab.top/api/bridge/estimate?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to_chain":"Arbitrum","amount_usd":1000,"from_chain":"Ethereum","best_bridge":"Across","alternatives":[{"bridge":"Stargate","fee_usd":2,"time_min":15}],"estimated_fee_usd":1.5,"estimated_time_min":10}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eEvyp1hDy7MWq1VMH_bWG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Estimates fees and transit time for bridging tokens across blockchain networks, recommending the best bridge and listing alternatives","exampleAgentPrompt":"What's the cheapest and fastest way to bridge $1000 from Ethereum to Arbitrum — compare Across, Stargate, and any other options and tell me the estimated fees and transfer times.","exampleUseCases":null,"resultDescription":"Returns the recommended bridge name, estimated fee in USD, estimated transfer time in minutes, source and destination chain names, and a list of alternative bridges each with their fee and time estimates.","failureModes":["Unsupported chain pair returns no results or error","Invalid amount or missing required input fields returns 400-level error","Bridge provider data unavailable returns stale or empty alternatives list","Network timeout causes delayed or failed response"],"whenToPreferThis":"Use this endpoint when an agent needs to evaluate cross-chain token transfer options before executing a bridge transaction, especially when cost or speed optimization across multiple bridge protocols (e.g. Across, Stargate) is required for ETH-compatible chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:32:23.937Z","isFirstParty":false,"canonicalSlug":"aitoollab-cross-chain-bridge-estimator-8c188bf0"}