{"uid":"cap_DuqkZ7EdEK8c-3_3ifwwQ","slug":"atlasmarkets-dagon-on-chain-data-intelligence-preflight-182a858f","name":"AtlasMarkets Dagon — On-Chain Data Intelligence Preflight","description":"on-chain data intelligence for AI agents. x402-protected on Base mainnet.","url":"https://atlasmarkets-dagon.onrender.com/api/dagon/preflight?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/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_xxeGE_k9daBVo9MJxEv4j","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":"Returns preflight/payment metadata for the Dagon on-chain data intelligence API, enabling agents to discover pricing and payment requirements before querying blockchain data.","exampleAgentPrompt":"Check the payment and access requirements for AtlasMarkets Dagon so I know what it will cost in USDC to pull on-chain intelligence data from Base mainnet before I commit to the call.","exampleUseCases":[{"title":"Budget check before blockchain data pull","prompt":"Before I start querying on-chain market data through AtlasMarkets Dagon, can you do a preflight to see what the USDC cost and payment terms look like on Base mainnet?"},{"title":"Discover available on-chain data properties","prompt":"I want to know what kinds of on-chain data properties AtlasMarkets Dagon can give me — can you run a preflight check and tell me what's available?"},{"title":"Automate x402 payment flow for AI agent","prompt":"My agent needs to query Dagon for blockchain intelligence — do the preflight first so we can set up the x402 USDC payment automatically before the actual data request."}],"resultDescription":"Returns preflight metadata including payment requirements (price in USDC, accepted payment networks, x402 payment details), supported data properties, and any access conditions needed before making a paid on-chain data query on Base mainnet.","failureModes":["Service unavailable on Render free tier (cold start latency or spin-down)","Malformed properties parameter returns empty or error response","No payment info returned if x402 headers not properly negotiated","Rate limiting if preflight is called excessively"],"whenToPreferThis":"Use this endpoint when you need to programmatically discover the cost and payment structure of the AtlasMarkets Dagon on-chain data API before committing USDC. Ideal for AI agents implementing x402 payment flows on Base mainnet who need to validate pricing and endpoint availability before executing a paid data call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:37:23.662Z","isFirstParty":false,"canonicalSlug":"atlasmarkets-dagon-on-chain-data-intelligence-preflight-182a858f"}