TaskMint — Invoice arithmetic check
https://taskmint-sign-proof-node22-production.up.railway.app/api/agent/invoice_arithmeticOverview
Verify line extensions, subtotal and final total using exact integer arithmetic. You supply currency, decimal scale, tax and discount amounts. Up to 50 lines · integer quantities · amounts as signed minor-unit strings Input and recovery rules: https://taskmint-sign-proof-node22-production.up.railway.app/openapi.json
Protocol
x402 (POST)
Price
$0.0050
Payment Asset
USDC
Payment Network
Base
Category
data/validation
Provider
TaskMint
Source
self-registered
Indexed
2026-09-25 22:37:43
Health
Status
healthy
Latency (p50)
231ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-09-27 06:23:17
Last Healthy
2026-09-27 06:23:17
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-27 06:23:17 | healthy | 402 | 231ms | |
| 2026-09-26 21:41:24 | healthy | 402 | 180ms | |
| 2026-09-26 18:43:32 | healthy | 402 | 224ms | |
| 2026-09-26 12:07:55 | healthy | 402 | 238ms |