{"uid":"cap_RGjLuwn9KvYSYBuffxGlq","slug":"mcp-registry-radar-micro-dataset-data-vending-x402-d6ee6bd6","name":"MCP Registry Radar Micro Dataset – Data Vending 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/tech.mcp_registry_radar.micro.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.mcp_registry_radar.micro.v1","tier":"micro","items":[{"title":"string","source_count":1}],"as_of_date":"2026-06-06","item_limit":2,"upgrade_to":"tech.mcp_registry_radar.probe.v1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AlJAw2aaz68cp2hG0WmXW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Downloads a micro-tier JSON dataset of MCP registry radar entries (top 2 items with titles and source counts), paid per-call via x402 USDC with no API key required.","exampleAgentPrompt":"Fetch me the micro-tier MCP Registry Radar dataset using my base-usdc payment rail — I already have a quote ID and just need the top 2 MCP registry entries with their source counts.","exampleUseCases":null,"resultDescription":"A JSON object containing the dataset SKU ('tech.mcp_registry_radar.micro.v1'), tier name ('micro'), up to 2 MCP registry items each with a title and source_count, the as_of_date of the data, and a pointer to the next upgrade tier SKU.","failureModes":["Invalid or expired quote_id returns payment error","Unsupported rail_id value (not solana-usdc or base-usdc) returns validation error","Payment not confirmed on-chain returns 402 Payment Required","Network timeout or service unavailability returns 5xx","Attempting to download without completing payment flow returns 402"],"whenToPreferThis":"Use this endpoint when an AI agent needs a quick, no-signup, pay-per-call sample of MCP registry radar data (up to 2 items) settled in USDC via x402 micropayment protocol. Prefer over alternatives when operating autonomously without pre-arranged API credentials, or when you only need a lightweight micro-tier snapshot of the MCP registry landscape.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:42:59.656Z","isFirstParty":false}