Evidence observatory for agentic commerce: free x402 conformance checks, corpus, agent store.
A live x402 practice counter: real settlement, no sandbox, from $0.004. Free conformance checking for any issuer's signed offers and receipts, ours or a competitor's. An evidence observatory: signed observation of what other endpoints and payments actually did, never a score or a ranking, plus a public corpus queryable by subject. Also a general store for agents.