{"uid":"cap_UYKNy45rq1qzdF2ElSkrF","slug":"market-pricing-change-radar-probe-dataset-x402-b7a560e6","name":"Market Pricing Change Radar — Probe Dataset (x402)","description":"HTTP-native dataset vending for autonomous AI agents. No signup, no API key — discover, pay USDC via x402, get clean JSON. Human-designed data with provenance and conservation revenue share.","url":"https://data-vending.869biz.com/v1/datasets/market.pricing_change_radar.probe.v1/download","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"rail_id":{"type":"string","description":"Payment rail: solana-usdc or base-usdc"},"quote_id":{"type":"string","description":"Quote id from GET .../quote"}}},"responseSchema":{"type":"json","example":{"sku":"market.pricing_change_radar.probe.v1","tier":"probe","items":[{"title":"string","source_count":1}],"as_of_date":"2026-06-06","item_limit":5,"upgrade_to":null}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_d0dSeXPHGHGeHlbRXOGnB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Downloads a probe-tier dataset of market pricing change signals, paid per-call via USDC using the x402 protocol, returning up to 5 curated items with provenance.","exampleAgentPrompt":"Fetch me the latest market pricing change radar probe dataset — pay with Base USDC using the quote ID I got from the quote endpoint — and show me the top items with their source counts.","exampleUseCases":null,"resultDescription":"A JSON object containing the dataset SKU ('market.pricing_change_radar.probe.v1'), tier ('probe'), an as-of date, up to 5 pricing change radar items each with a title and source count, and an upgrade path field if a higher-tier dataset is available.","failureModes":["Payment not completed or quote ID invalid — 402 Payment Required returned","Expired quote ID — must re-fetch a fresh quote before downloading","Unsupported rail_id value — must be 'solana-usdc' or 'base-usdc'","Dataset temporarily unavailable — service outage or stale data","Rate limit or abuse detection — request blocked"],"whenToPreferThis":"Use this endpoint when an AI agent needs a quick, no-signup probe sample of market pricing change signals and is capable of executing an x402 USDC micropayment. Ideal for agents that need human-curated, provenance-backed pricing intelligence at low cost ($0.008/call) without OAuth or API key setup. Choose this over traditional data APIs when operating autonomously with a crypto wallet on Solana or Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:36.356Z","isFirstParty":false}