{"uid":"cap_YqhuQmTu76UxKucFC0zHS","slug":"witnessory-bulk-post-quantum-cryptography-readiness-check-4f74d41e","name":"Witnessory: Bulk Post-Quantum Cryptography Readiness Check","description":"58.4% of the top 10,000 sites negotiate post-quantum TLS; 52.3% of SSH servers offer post-quantum key exchange. As of 2026-10-27, from 4 probes; signed readings, recomputable.","url":"https://api.witnessory.org/pay/check-many?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"results":{"example.org":{"record":{"level":"ready","domain":"example.org","checked_utc":"2026-10-21T10:00:00Z"},"summary":"example.org: a current browser gets post-quantum key exchange (X25519MLKEM768, TLS 1.3)","signatures":{"ed25519":"...","mldsa65":"..."}}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ECNfOW6EDoStJRWtHFZri","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks multiple domains at once for post-quantum TLS and SSH cryptography support, returning signed, recomputable readiness records for each.","exampleAgentPrompt":"Check whether github.com, cloudflare.com, and google.com are ready for post-quantum cryptography — I want signed attestations showing their TLS key exchange status.","exampleUseCases":[{"title":"Audit company domains for quantum readiness","prompt":"Check post-quantum TLS readiness for all our main domains — company.com, api.company.com, and blog.company.com — and give me signed proof of the results."},{"title":"Security report on top competitor sites","prompt":"I'm writing a security report — can you check whether stripe.com, paypal.com, and square.com have post-quantum TLS enabled and what key exchange algorithms they're using?"},{"title":"Verify infrastructure before quantum migration","prompt":"Before we finalize our quantum-safe migration plan, check example.org and example.net to confirm their current post-quantum cryptography readiness levels with cryptographically signed attestations."}],"resultDescription":"A JSON object keyed by domain name, each containing a readiness record (level, domain, checked UTC timestamp), a human-readable summary of the post-quantum TLS/SSH status, and dual cryptographic signatures (Ed25519 and MLDSA65) attesting to the reading's authenticity and recomputability.","failureModes":["Domain unreachable or DNS resolution failure — record may be absent or contain error state","Invalid input body format — 400 error if required fields are missing or bodyType mismatch","Payment failure — x402 payment not processed, returns 402 Payment Required","Rate limiting or quota exceeded — too many domains in a single batch","Stale or cached probe data — readings may reflect probe timestamp rather than real-time state"],"whenToPreferThis":"Use this endpoint when you need to check post-quantum cryptography readiness for multiple domains in a single call and require cryptographically signed, recomputable attestations. Prefer it over single-domain checks when auditing a portfolio of domains or generating compliance reports. It is especially valuable when you need tamper-evident proof of a domain's post-quantum TLS or SSH status, backed by dual signatures (Ed25519 + MLDSA65).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:36:00.977Z","isFirstParty":false,"canonicalSlug":"witnessory-bulk-post-quantum-cryptography-readiness-check-4f74d41e"}