Independent x402 trust profile · how we score
| Endpoint | Status | Price | Trust |
|---|---|---|---|
| https://chemistry-calc.x402tookit.com/ph-calc | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/mole-convert | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/molarity | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/molar-mass | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/limiting-reagent | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/ideal-gas | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/half-life | ✓ live | $0.02 | 75 |
| https://chemistry-calc.x402tookit.com/empirical-formula | ✓ live | $0.02 | 75 |
GET /trust?endpoint=<url>, free cached verdict GET /verify?endpoint=<url>, or the drop-in guard npm i pulsefeed-x402-guard.Data from PulseFeed's continuous independent audit of the x402 ecosystem. Verdict reflects the last crawl (2026-10-21); use the live /trust check before paying. All audited services →