# Services from vea-base.onrender.com on Zero

> vea-base.onrender.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/vea-base.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/vea-base.onrender.com/health.json

## Services

- [VEA /verify — Pre-Flight Firewall for AI Agent Transactions](https://www.zero.xyz/c/vea-verify-pre-flight-firewall-for-ai-agent-transactions-a078c1fa/llms.txt): $0.001/call via x402. Validates an AI agent's declared transaction intent BEFORE signing, returning an Ed25519-signed PASS/BLOCK decision with confidence score and reasons.
- [VEA /attest — Post-Execution AI Transaction Attestation](https://www.zero.xyz/c/vea-attest-post-execution-ai-transaction-attestation-a965941b/llms.txt): $0.001/call via x402. Verifies after blockchain execution that the on-chain outcome exactly matched the originally declared intent, returning a signed attestation.

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)