Overview
US sales and use tax calculation for AI agent transactions across 51 jurisdictions (50 states + DC) plus 304 zip-level local rates. Returns tax amount, rate, jurisdiction, nexus status, confidence score and statute citations. $0.005 USDC per call on Base, no signup; or 1,500 free calls/mo with a key.
Protocol
x402
Price
$0.0050
Payment Asset
USDC
Payment Network
Base
Category
finance
Provider
Agentic Tax Solutions
Source
self-registered
Indexed
2026-03-22 21:58:09
Health
Status
healthy
Latency (p50)
286ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-10-02 13:34:09
Last Healthy
2026-10-02 13:34:09
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-02 13:34:09 | healthy | 402 | 190ms | |
| 2026-10-02 05:06:01 | healthy | 402 | 211ms | |
| 2026-10-02 01:46:36 | healthy | 402 | 295ms | |
| 2026-10-01 17:22:56 | healthy | 402 | 267ms | |
| 2026-10-01 06:00:58 | healthy | 402 | 294ms | |
| 2026-09-30 22:13:14 | healthy | 402 | 286ms | |
| 2026-09-30 17:50:01 | healthy | 402 | 198ms | |
| 2026-09-30 10:35:00 | healthy | 402 | 263ms | |
| 2026-09-30 06:11:50 | healthy | 402 | 326ms | |
| 2026-09-29 23:59:42 | healthy | 402 | 389ms |