{"uid":"cap_Yswkrw_2iVB_vfDEuVyGl","slug":"byte-library-x402-gateway-cve-facts-feed-38de3130","name":"BYTE Library x402 Gateway — CVE Facts Feed","description":"Verified, provenance-first data feeds for AI agents. Every payload is cryptographically signed and EIP-712 PayloadAttestation provenance-stamped — covering crypto markets, DeFi yields, weather, earthquakes, news, code-pulse, threat-intel, and a slashable fact-oracle. Pay per call in USDC over x402 with no API keys — a wallet, not a secret on the box. Settlement is on Base (eip155:8453). Price is per-feed, derived from expected payload size at $0.005000/KB (floor $0.001000).","url":"https://x402.payperbyte.io/feeds/cve-facts","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"feed":"cve-facts"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004883","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004883/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004883","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004883","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i4cja3mD1jcLweEmZsMcK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004883","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns cryptographically signed, EIP-712 provenance-stamped CVE (Common Vulnerabilities and Exposures) threat-intelligence facts, paid per-call in USDC via x402 with no API key required.","exampleAgentPrompt":"Pull the latest CVE facts from the BYTE Library cve-facts feed — I need the cryptographically signed, provenance-stamped payload so I can verify the data's authenticity before ingesting it into our security pipeline.","exampleUseCases":[{"title":"Audit-trail CVE lookup for compliance","prompt":"Grab the provenance-stamped CVE details for CVE-2024-3094 — I need the EIP-712 attestation included so our compliance team can verify the data's origin and drop it straight into the audit trail without any manual checks."},{"title":"Automated vulnerability triage pipeline","prompt":"Fetch the cryptographically signed CVE facts for the latest critical vulnerabilities affecting OpenSSL — I want the full attested payload so our automated triage workflow can ingest and act on it with confidence that the data hasn't been tampered with."},{"title":"Trustless threat intel for AI agent","prompt":"Pull signed, provenance-stamped threat-intel facts for CVE-2023-44487 from the BYTE Library feed and pay per call in USDC — my AI security agent needs verified CVE data it can trust without relying on any shared API keys or subscriptions."}],"resultDescription":"A JSON payload containing CVE vulnerability facts, cryptographically signed and stamped with an EIP-712 PayloadAttestation for provenance verification, returned after a USDC micropayment (~$0.004883) settles on Base.","failureModes":["402 Payment Required — wallet has insufficient USDC balance on Base","Invalid or malformed x402 payment header — settlement rejected","Unknown or unsupported CVE query properties — empty or error response","Network timeout on Base settlement — payment not confirmed in time","Rate limiting or feed unavailability — service temporarily down"],"whenToPreferThis":"Choose this endpoint when you need CVE vulnerability data with cryptographic provenance guarantees (EIP-712 attestation) for audit, compliance, or trustless AI pipelines, and you want to pay per call in USDC without managing API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:46:37.338Z","isFirstParty":false}