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NOVA Global Trend Feed
x402
NOVA Global Trend Feed is a paid API for AI agents from nova-demand-worker.vercel.app, paid per call via x402, $0.1/call, status unknown (last checked 2026-10-11).
Returns a curated list of trending topics filtered by region and time window, paid per-call via x402 on Base with USDC.
Price / call$0.1
Success—
StatusUnknown
How this service works
Machine-facing pay-per-call utility services using x402 on Base with USDC.
Output
A JSON object containing an array of trending topics (trends), the product identifier ('NOVA Global Trend Feed'), a generatedAt timestamp, a validUntil expiry, and versioning fields (feedVersion, schemaVersion). The trends array content reflects the requested region filters and time window.
Example use cases
Regional content calendar planning
“Fetch the top 15 trending topics for North America and Europe over the last 72 hours so I can plan this week's content calendar.”
Real-time market pulse check
“Give me the top 10 global trends from the past 24 hours — I want to see what's getting the most attention right now for a quick market pulse.”
Weekly trend report across APAC
“Pull up to 30 trending topics specifically for Australia, Japan, and Singapore over the last week — I'm putting together a regional trend summary report.”
Technical details
Endpoint
POSThttps://nova-demand-worker.vercel.app/x402/trend-feed?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a structured, machine-readable trend feed filtered by specific geographic regions and a configurable time window, and you are operating in a pay-per-call agent workflow using x402/USDC on Base. It is well-suited for automated content pipelines, market intelligence agents, and periodic trend snapshots without requiring long-term subscriptions.
Side effects
- Payment failure or missing x402 USDC payment header returns a 402 error
- Invalid region strings may return empty trends or a validation error
- limit outside 1–50 or windowHours outside 1–168 causes a 400 bad request
- Expired or insufficient USDC balance on Base causes payment rejection
- Trends array may be empty if no data is available for the specified region/window combination
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| limit | integer | |
| regions | array | |
| windowHours | integer |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"trends": [],
"product": "NOVA Global Trend Feed",
"validUntil": "2026-09-27T00:00:00.000Z",
"feedVersion": "1.0.0",
"generatedAt": "2026-09-26T00:00:00.000Z",
"schemaVersion": "1.0"
}
}Tags
x402
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