{"uid":"cap_VCaSkLq-5vjfqw44NeYoq","slug":"nova-trend-query-0e38518a","name":"NOVA Trend Query","description":"Machine-facing pay-per-call utility services using x402 on Base with USDC.","url":"https://nova-demand-worker.vercel.app/x402/trend-query?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","maximum":20,"minimum":1},"query":{"type":"string","maxLength":200,"minLength":1},"regions":{"type":"array","items":{"type":"string"},"maxItems":20},"sources":{"type":"array","items":{"type":"string"},"maxItems":10},"windowHours":{"type":"integer","maximum":168,"minimum":1}}},"responseSchema":{"type":"json","example":{"ok":true,"gear":"global-trend-buyer","mode":"query","query":"agentic commerce","trends":[],"evidence":[],"resultCount":12}},"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_GCvVgygaEq2kMH3_fHTEO","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":"Queries trending topics and evidence across specified regions and sources within a given time window, returning trend results and supporting data.","exampleAgentPrompt":"Search for what's trending about 'agentic commerce' globally over the last 48 hours, limit results to 10, and include evidence — I want to know if this topic is gaining momentum.","exampleUseCases":[{"title":"Emerging AI trend research","prompt":"What's been trending about 'AI agents' in the US and Europe over the last 72 hours? Give me up to 15 results so I can see what the buzz is about."},{"title":"Crypto market signal monitoring","prompt":"Pull the latest trending signals around 'Base blockchain' and 'USDC payments' from the last 24 hours, limit to 10 results, and focus on North America."},{"title":"Competitive intelligence for product launch","prompt":"I'm about to launch a product — can you check what's trending around 'autonomous payments' globally over the past week, up to 20 results, so I can see what people are already talking about?"}],"resultDescription":"Returns a JSON object with ok status, gear and mode identifiers, the original query string, an array of trend records, an array of supporting evidence items, and a total result count.","failureModes":["Query string missing or empty — 400 validation error","limit exceeds maximum of 20 — 400 validation error","windowHours exceeds 168 (1 week) — 400 validation error","No trends found for the given query/region/window — returns empty trends and evidence arrays with resultCount 0","Payment failure via x402/USDC — 402 payment required error","Upstream trend data source unavailable — 5xx server error"],"whenToPreferThis":"Choose this endpoint when you need programmatic, pay-per-call access to trending topic signals with fine-grained control over regions, sources, and time windows. Prefer this over social media APIs or search trend tools when you need structured JSON trend data integrated with a micro-payment model on Base/USDC and don't want subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:31:41.980Z","isFirstParty":false,"canonicalSlug":"nova-trend-query-0e38518a"}