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x402-agent-api.onrender.com/api/v1/hvac-duct-size working
https://x402-agent-api.onrender.com/api/v1/hvac-duct-size
Before you pay
- Advice
ok- Protocol
- x402 · http · POST
- Asks for
- 0.002 USDC on base
- Catalogue says
- 0.002 USDC
- Pays to
0x6847231bD28E16A0A57c59793f6B8BD8CC0043aC- Last check
- 5 min ago · 182 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0%
- Uptime 7 days
- 100.0% (12 checks)
- Uptime 30 days
- 100.0% (signed daily)
- Paid calls 30 d
- 3 from 3 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:10 UTC
Description (from the catalogue, unverified)
HVAC duct sizing calculator: any two of duct size (round or rectangular), airflow, velocity and friction rate. Round and rectangular equivalents, nearest standard sizes, friction loss per 100 ft (Darcy-Weisbach, Colebrook), velocity pressure, design checks. Equal-friction sizing, fixed-depth ducts, IP or SI. Shows every step with the numbers. $0.002 USDC per call.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-06 00:14 UTC | c08c799f…9e633c daily summary | 59476 |
Verify any statement offline: how.
For agents and owners
JSON: https://alalanet.com/v1/services/xhlwee55baz2xytp
Badge:
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