# Services from api.witnessory.org on Zero

> api.witnessory.org serves 5 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.witnessory.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.witnessory.org/health.json

## Services

- [Witnessory Post-Quantum TLS/SSH Domain Check](https://www.zero.xyz/c/witnessory-post-quantum-tls-ssh-domain-check-f26e3833/llms.txt): $0.01/call via x402. Returns a cryptographically signed attestation of whether a specific domain supports post-quantum key exchange in TLS and SSH
- [Witnessory: Bulk Post-Quantum Cryptography Readiness Check](https://www.zero.xyz/c/witnessory-bulk-post-quantum-cryptography-readiness-check-4f74d41e/llms.txt): $0.1/call via x402. Checks multiple domains at once for post-quantum TLS and SSH cryptography support, returning signed, recomputable readiness records for each.
- [Witnessory: Post-Quantum Cryptography Internet Adoption Watch](https://www.zero.xyz/c/witnessory-post-quantum-cryptography-internet-adoption-watch-dc7ad8fb/llms.txt): $19/call via x402. Creates a paid watch/monitoring session that returns signed, recomputable readings of post-quantum TLS and SSH adoption rates across the top 10,000 internet sites
- [Witnessory Post-Quantum Cryptography Internet Report](https://www.zero.xyz/c/witnessory-post-quantum-cryptography-internet-report-70344082/llms.txt): $39/call via x402. Returns a signed, recomputable report on post-quantum cryptography adoption across the internet, including TLS and SSH post-quantum key exchange statistics from distributed probes.
- [Witnessory API Key Purchase](https://www.zero.xyz/c/witnessory-api-key-purchase-089d0111/llms.txt): $19/call via x402. Purchases a paid API key for accessing Witnessory's signed, recomputable internet post-quantum cryptography adoption statistics

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)