| PayPerByte Verify-before-act risk oracle: POST an action context (message, payload, proposal, payee, tool-call) and get a signed ALLOW/WARN/BLOCK/ABSTAIN verdict + 0-100 safe-to-proceed score + reasons from a LOCAL model (no data egress). The verdict carries an embedded EIP-712 PayloadAttestation — recompute keccak256(answer) and recover the signer before acting. Advisory: the receipt proves provenance/integrity, not correctness. | - | $0.10 | - | listed | call recipe → |
| PayPerByte End-of-life dates and status for language runtimes, frameworks, OSes (endoflife.date) | - | $0.02 | - | listed | call recipe → |
| PayPerByte Recent CVE highlights + CISA known-exploited-vulnerability entries, relayed from public sources (NVD, CISA KEV) | - | $0.05 | - | listed | call recipe → |
| PayPerByte Signed ALLOW/WARN/BLOCK on installing a package@version: OSV.dev malicious-corpus + typosquat distance + registry signals. Verify before you install. | - | $0.10 | - | listed | call recipe → |
| PayPerByte NWS weather forecasts for 5 US cities (NYC, LA, Chicago, Houston, Miami) | - | $0.005 | - | listed | call recipe → |
| PayPerByte Signed, version-pinned OFAC SDN + Consolidated screening on an address or name; every answer embeds the pinned list-state (date + sha256) it was judged against. | - | $0.10 | - | listed | call recipe → |
| PayPerByte USGS recent earthquakes worldwide (M2.5+) | - | $0.003 | - | listed | call recipe → |
| PayPerByte Agentic-payments go/no-go verdict: synchronous signed ALLOW/WARN/BLOCK for (domain, receiving address, amount, chain) BEFORE releasing USDC. ar-v1 ruleset over RDAP/TLS/DNS/Wayback domain signals + on-chain receiving-address signals + curated known-bad blocklist. The verdict carries an embedded EIP-712 PayloadAttestation — recompute keccak256(answer) and recover the signer before acting. | - | $0.10 | - | listed | call recipe → |
| PayPerByte Cross-venue perp positioning (funding + open interest) from Hyperliquid, dYdX v4, Aevo; raw fields, abstains honestly where a venue lacks data. | - | $0.03 | - | listed | call recipe → |
| PayPerByte Pre-settlement merchant/storefront screen: signed ALLOW/WARN/BLOCK on (domain, payTo, observed price) before an agent settles an x402 payment. Full methodology + data-retention and egress disclosure: see the merchant-screen entry at https://x402.payperbyte.io/feeds | - | $0.10 | - | listed | call recipe → |