{"uid":"cap_i1l0SL3QarPNTSkeGC3Gp","slug":"47620-dex-spread-data-api-solana-x402-f2495340","name":"47620 DEX Spread Data API (Solana, x402)","description":"Non-custodial x402 payment gateway on Solana (1% on-chain fee) plus a pay-per-call Solana data API for agents: token price, account balances, tx lookup, trending DEX pairs, network health. No signup, no API key — pay USDC per call.","url":"https://47620.xyz/x/dex-spread/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"data":{"fetchedAt":"<iso>"},"endpoint":"dex-spread"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qxKyiMMSpGqMwtbXC7QpA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live DEX spread data for a given Solana token address, payable per-call in USDC via x402 with no API key required.","exampleAgentPrompt":"What's the current DEX spread for the Solana token at address So11111111111111111111111111111111111111112? Pay the per-call USDC fee automatically.","exampleUseCases":[{"title":"Arbitrage spread monitoring for traders","prompt":"Check the DEX spread right now for the Solana pair at address EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v — I want to know if it's wide enough to be worth trading."},{"title":"Pre-trade slippage assessment","prompt":"Before I execute this swap, can you pull the current bid-ask spread for the Solana token DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263 so I can estimate my slippage?"},{"title":"Token liquidity health check","prompt":"Give me the live spread data for the Solana DEX pair at address 7vfCXTUXx5WJV5JADk17DUJ4ksgau7utNKj4b963voxs — I'm trying to gauge how liquid this market is right now."}],"resultDescription":"A JSON object containing ok status, a data object with fetchedAt ISO timestamp, and the endpoint name 'dex-spread'. The data field includes spread-related metrics for the queried DEX address on Solana.","failureModes":["Invalid or non-existent Solana address returns error or empty data","Insufficient USDC balance causes payment failure and 402 response","DEX pair not found for the given address returns no spread data","Network congestion on Solana may cause delayed or stale data","Malformed address format causes request rejection"],"whenToPreferThis":"Choose this endpoint when you need a no-signup, pay-per-call DEX spread lookup for a specific Solana token or pair address and want to avoid API key management. Ideal for agents making occasional or automated spread checks without committing to a subscription. Prefer over free RPC calls when indexed DEX-level spread data is needed rather than raw on-chain order book data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T00:53:51.219Z","isFirstParty":false,"canonicalSlug":"47620-dex-spread-data-api-solana-x402-f2495340"}