x402.payperbyte.io publishes 8 machine-payable endpoints over the x402 protocol, priced from $0.01 to $0.1 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /feeds/address-reputation | POST | $0.1 | 402 |
| /feeds/cctp-attestation-latency | POST | $0.01 | 402 |
| /feeds/merchant-screen | POST | $0.1 | 402 |
| /feeds/pkg-verdict | POST | $0.1 | 402 |
| /feeds/positioning-snapshot | POST | $0.03 | 402 |
| /feeds/reasoning-verdict | POST | $0.1 | 402 |
| /feeds/regime-signal | POST | $0.02 | 402 |
| /feeds/sanctions-screen | POST | $0.1 | 402 |
Know-Your-Agent counterparty screening — reputation pillar. Signed ALLOW/WARN/BLOCK verdict on (domain, receiving address, amount, chain) before you release USDC. Screens the counterparty tuple you su…
Measured Circle CCTP v2 attestation latency: Fast/Standard distributions (never blended), first-party burn polling. Bounded observations; percentiles withheld below sample floor. Embedded EIP-712 rece…
Pre-settlement merchant screen: signed ALLOW/WARN/BLOCK on (domain, payTo, price) before you settle. Queries are logged (domain, payTo, price); screening is not covert — the merchant sees the probe. F…
Signed ALLOW/WARN/BLOCK on installing a package@version: OSV.dev malicious-corpus + typosquat distance + registry signals. Verify before you install.
Cross-venue perp positioning (funding + open interest) from Hyperliquid, dYdX v4, Aevo; raw fields, abstains honestly where a venue lacks data.
Verify-before-act risk oracle: POST an action context and get a signed ALLOW/WARN/BLOCK/ABSTAIN verdict + 0-100 score + reasons from a LOCAL model (no data egress). Advisory: the receipt proves proven…
BTC/ETH regime + realized-vol above/below call, 4h or 24h horizon. Signed EIP-712 delivery receipt, anchored on Base via EAS; scoring is a published deterministic rule against public Chainlink rounds,…
Know-Your-Agent counterparty screening — sanctions pillar. Signed OFAC SDN + Consolidated screen on an address or name, pinned to the exact list-state (date + sha256). Screens the counterparty you sup…