{"uid":"cap_b48QDbotzi2zE2DM2U80v","slug":"data-vending-x402-endpoint-radar-probe-dataset-0153bdb8","name":"Data Vending — x402 Endpoint Radar Probe Dataset","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/tech.x402_endpoint_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":"tech.x402_endpoint_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_JBtHKH5dMM3_-_V4paj42","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 sample of the x402 endpoint radar dataset containing up to 5 titled items with source counts, payable via USDC over x402 with no API key required.","exampleAgentPrompt":"Download the x402 endpoint radar probe dataset for me — pay with base-usdc using the quote I already got.","exampleUseCases":null,"resultDescription":"A JSON object containing the dataset SKU ('tech.x402_endpoint_radar.probe.v1'), tier ('probe'), up to 5 dataset items each with a title and source_count, an as_of_date, item_limit, and an optional upgrade_to pointer for higher tiers.","failureModes":["Invalid or expired quote_id returns a payment error or 402 re-challenge","Unsupported rail_id value causes a bad request error","Payment not confirmed on-chain results in access denial","Dataset temporarily unavailable returns a 503 or empty items array","Stale quote used after expiry returns payment rejection"],"whenToPreferThis":"Use this endpoint when an AI agent needs a lightweight, no-signup sample of x402 endpoint radar data and can pay $0.008 USDC via x402 micropayment on Solana or Base. Prefer this over full-tier downloads when you want a quick probe (up to 5 items) to evaluate dataset quality before committing to a larger purchase.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:32:22.950Z","isFirstParty":false}