# Services from api.x-ego.com on Zero

> api.x-ego.com serves 2 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.x-ego.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.x-ego.com/health.json

## Services

- [X-EGO Anonymous Human Proof Verification](https://www.zero.xyz/c/x-ego-anonymous-human-proof-verification-0bc1b5fa/llms.txt): $0.05/call via x402. Verifies a passkey-signed proof-of-human JWT and optionally marks the anonymous pairwise ID as seen for Sybil resistance
- [X-EGO Anonymous Human Proof](https://www.zero.xyz/c/x-ego-anonymous-human-proof-8d074814/llms.txt): $0.15/call via x402. Verifies that a real human (not a bot) cryptographically approved a specific action, returning an anonymous EdDSA-signed proof bound to the exact action text and a pairwise identity.

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)