{"uid":"cap_XfMe7Wd-KSJ3JqTMCpIkZ","slug":"santyvv-data-chain-call-pay-per-call-on-chain-data-api-0b6d3f25","name":"santyvv-data Chain Call — Pay-Per-Call On-Chain Data API","description":"Market and on-chain data, paid per call in USDC on Base through the x402 protocol. No accounts, no API keys. Sources are public data providers; the value added here is keyless access, edge caching, multi-source fallback and normalised responses.","url":"https://x402.santyvv.com/api/chain/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"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_EoTu9VIPIJVFzSXkyKE4h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a pay-per-call HTTP POST to retrieve market and on-chain data, paid $0.01 USDC per call via x402 on Base with no API keys or accounts required.","exampleAgentPrompt":"Fetch the current on-chain price and market data for ETH — pay per call in USDC, no API key needed, just hit the santyvv x402 endpoint with a JSON body.","exampleUseCases":[{"title":"Autonomous DeFi price monitoring","prompt":"Get me the latest market price and on-chain data for ETH/USDC right now — I want to check it without signing up for any API, just pay per call."},{"title":"On-chain token data for trading bot","prompt":"Query the current on-chain data for a Base chain token — I need normalised market stats without needing an API account, just micropay per request."},{"title":"Keyless blockchain data for research script","prompt":"Pull on-chain market data for Bitcoin using the santyvv pay-per-call endpoint — I don't want to manage API keys, just pay a cent per query in USDC."}],"resultDescription":"Returns a normalised JSON response containing market or on-chain data aggregated from multiple public data providers, edge-cached for low latency, with multi-source fallback for reliability.","failureModes":["Payment rejected if USDC balance on Base is insufficient","Malformed body or wrong bodyType enum causes 400 error","Missing required 'input' object fields returns validation error","Upstream data provider unavailability may cause partial or fallback response","Non-POST method returns method not allowed error"],"whenToPreferThis":"Choose this endpoint when you need anonymous, keyless access to on-chain or crypto market data and are willing to pay $0.01 USDC per call via x402 on Base. Ideal for AI agents, scripts, or bots that cannot manage API keys or account credentials, and benefit from normalised, multi-source, edge-cached responses without registration friction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:43:56.232Z","isFirstParty":false,"canonicalSlug":"santyvv-data-chain-call-pay-per-call-on-chain-data-api-0b6d3f25"}