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Vietnamese Auspicious Days Finder (Xem Ngay Tot API)
x402
Vietnamese Auspicious Days Finder (Xem Ngay Tot API) is a paid API for AI agents from lunar-api-production-cba9.up.railway.app, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Finds auspicious Vietnamese lunar calendar days (ngày hoàng đạo / ngày tốt) within a search window for a specific activity such as wedding, moving house, or opening a business.
Price / call$0.02
Success—
StatusUnknown
How this service works
Find auspicious days (ngay hoang dao / ngay tot) in the next N days for a specific activity: wedding, moving house, opening business, signing contracts, groundbreaking, travel, renovation and more. Returns matching dates with lunar date, Can Chi and what each day is good for. The classic Vietnamese 'xem ngay tot' as an API.
Output
A list of matching auspicious dates within the search window, each with the corresponding Vietnamese lunar date, Can Chi (heavenly stems and earthly branches), and which activities each day is favorable for.
Example use cases
Example prompt
“Can you find all the auspicious ngày tốt days for a wedding in the next 45 days starting from 2025-08-01?”
Technical details
Endpoint
GEThttps://lunar-api-production-cba9.up.railway.app/v1/lunar/auspiciousWhen to prefer
Use this endpoint when you need to identify culturally auspicious Vietnamese lunar calendar days for a specific activity type within a date range — especially for scheduling life events like weddings, business openings, or relocations according to traditional Vietnamese practice.
Side effects
- Invalid activity enum value returns error
- Days parameter exceeds max of 120 causing rejection
- Invalid date format for 'from' parameter causes parse error
- No auspicious days found in the given window returns empty list
- Missing or malformed query parameters may return 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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