{"uid":"cap_DlAnxtbHx1bLFrnozgBCi","slug":"gateway-spraay-app-fd69b8c6","name":"Spraay Gateway Bridge Chains List","description":"Supported bridge chains.","url":"https://gateway.spraay.app/api/v1/bridge/chains","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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"chains":{"type":"array"}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"chains":[{"key":"base","name":"Base","usdc":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","chainId":8453,"hasSpraay":true,"nativeCurrency":"ETH","spraayContract":"0x1646452F98E36A3c9Cfc3eDD8868221E207B5eEC"},{"key":"ethereum","name":"Ethereum","usdc":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","chainId":1,"hasSpraay":true,"nativeCurrency":"ETH","spraayContract":"0x15E7aEDa45094DD2E9E746FcA1C726cAd7aE58b3"},{"key":"arbitrum","name":"Arbitrum","usdc":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","chainId":42161,"hasSpraay":true,"nativeCurrency":"ETH","spraayContract":"0x5be43aA67804aD84fcb890d0AE5F257fb1674302"},{"key":"polygon","name":"Polygon","usdc":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","chainId":137,"hasSpraay":false,"nativeCurrency":"MATIC","spraayContract":null},{"key":"bnb","name":"BNB Chain","usdc":"0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d","chainId":56,"hasSpraay":false,"nativeCurrency":"BNB","spraayContract":null},{"key":"avalanche","name":"Avalanche","usdc":"0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E","chainId":43114,"hasSpraay":false,"nativeCurrency":"AVAX","spraayContract":null},{"key":"optimism","name":"Optimism","usdc":"0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85","chainId":10,"hasSpraay":false,"nativeCurrency":"ETH","spraayContract":null},{"key":"unichain","name":"Unichain","usdc":null,"chainId":130,"hasSpraay":true,"nativeCurrency":"ETH","spraayContract":"0x08fA5D1c16CD6E2a16FC0E4839f262429959E073"}],"_gateway":{"version":"2.3.0","endpoint":"GET /api/v1/bridge/chains","provider":"spraay-x402"},"timestamp":"2026-06-03T23:12:52.637Z","chainCount":8,"spraayChains":4}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9KfSDa0Y3jb7zmmM7YPrQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the list of blockchain networks supported by the Spraay gateway bridge for cross-chain transfers.","exampleAgentPrompt":"What blockchain networks does the Spraay bridge support for cross-chain transfers?","exampleUseCases":null,"resultDescription":"An array of chain objects listing the blockchain networks supported by the Spraay bridge, including identifiers and metadata for each supported chain.","failureModes":["Service unavailable returns 5xx error","Payment required (402) if x402 payment not provided","Empty chains array if no bridge chains currently configured"],"whenToPreferThis":"Use this endpoint when you need to discover which blockchain networks are supported before initiating or quoting a cross-chain bridge transaction via the Spraay gateway.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:44:32.893Z","isFirstParty":false}