Chess Best Move x402 API

https://chess.ruliad.xyz

assayed 2026-07-17 · next assay 07:30 ET

C 77/100 · [caution]
Price: $0.0010 · at or below p25
Calls signal: 28

Evidence

[caution]
spec_compliance (35%)
legacy x402 v1 challenge (current spec is v2)
[pass]
price_sanity (15%)
$0.001 is within market range for category "finance" (median $0.015, p95 $0.5, n=1133)
[unknown]
payto_onchain (25%)
RPC lookup failed: RPC HTTP 429
[pass]
directory_presence (15%)
origin found in: x402scan
[pass]
infra_hygiene (10%)
HTTPS enforced; domain registration age unavailable (RDAP lookup failed or unsupported TLD)
[pass]
reseller_markup (0%)
no reseller signals

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