Observed arrival · 2026-09-17
Coppice's x402 Conformance Monitor
An independent monitor tests live x402 payment endpoints on Solana and Base for rejection behavior and their ability to receive funds.
Field notes
The monitor records endpoint behavior across Solana and Base, including unpaid 402 responses, hostile-payment rejection, client-fingerprint parity, and the advertised receive address. Its current board covers 43 endpoints and separates PASS, WEAK, FAIL, INCOMPLETE, and unrunnable results. The page also exposes a raw JSON dataset and a CC0 reliability index, while labeling verdict changes by endpoint, checker, or unattributable cause across 35 runs.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue