Data
cn402
cn402.com
Pay-per-call API for Chinese calendar and culture data: lunar and solar calendar, jieqi, BaZi astrology, I Ching, feng shui, hanzi to pinyin and simplified/traditional conversion, TCM references and China geo lookups. Priced from $0.002 to $0.16 in USDC on Base and Solana.
Back to service marketHTTP x402 online test
Send an unpaid request using the provider's template and inspect the 402 payment requirements returned by the service.
GET
https://api.cn402.com/ecom/asin
Service tags
chinese
calendar
culture
lunar
Service information
- Provider
- cn402.com
- Category
- Data
- Uptime (30 days)
- 100%
- Avg response time (30 days)
- 776 ms
- Information updated
- Aug 16, 2026
Payment details
Option 1
exact
eip155:8453
- Atomic amount
- 20000
- Payment timeout
- 300 seconds
- Asset
- USD Coin · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
- Recipient
- 0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e
Option 2
exact
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
- Atomic amount
- 20000
- Payment timeout
- 300 seconds
- Asset
- EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
- Recipient
- 9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up