{"uid":"cap_wBMPcCevTa8v_AC9fliQw","slug":"x402-trading-hub-bridge-swap-rate-8a925e93","name":"x402 Trading Hub – Bridge Swap Rate","description":"67 paid endpoints for on-chain, forex, stocks & market intelligence","url":"https://trading-hub-v4-omega.vercel.app/api/bridge/swap-rate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.18","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":"$0.18/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.18","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.18","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yxTAgnyCZ1V7uxv1mzCK7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.18","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current exchange rate for a cross-chain bridge swap between two tokens or assets","exampleAgentPrompt":"What's the current bridge swap rate to convert 2 ETH on Ethereum to USDC on Arbitrum — including fees and estimated output?","exampleUseCases":[{"title":"Cross-chain arbitrage rate check","prompt":"What's the swap rate to bridge 5 WETH from Ethereum to BNB Chain as USDT right now, including bridge fees and slippage estimates?"},{"title":"DeFi portfolio rebalancing quote","prompt":"I want to move 1000 USDC from Polygon to Optimism — give me the current bridge swap rate and how much I'd actually receive after fees."},{"title":"On-chain treasury management pricing","prompt":"Get me a bridge swap rate quote for converting 10 ETH on mainnet to USDC on Base so I can decide whether to execute the transfer today."}],"resultDescription":"Returns the current bridge swap rate between two specified tokens across chains, including the effective exchange rate, estimated output amount, bridge and protocol fees, and slippage information for the requested swap pair and amount.","failureModes":["Unsupported token pair or chain combination returns an error or empty rate","Invalid or zero swap amount causes a validation error","Network congestion or bridge protocol downtime may return stale or unavailable rates","Missing required fields (source/destination token or chain) returns a 400-level error","Rate may be momentarily stale if liquidity pools are updating"],"whenToPreferThis":"Use this endpoint when you need a real-time bridge swap rate quote for cross-chain token transfers, especially when comparing DeFi bridge costs, planning on-chain treasury moves, or evaluating arbitrage opportunities across blockchains. Prefer this over generic forex or spot price endpoints when the specific context is cross-chain bridging with protocol fees and slippage included.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-05T00:30:29.738Z","isFirstParty":false,"canonicalSlug":"x402-trading-hub-bridge-swap-rate-8a925e93"}