# Services from enclave402.com on Zero

> enclave402.com 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/enclave402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/enclave402.com/health.json

## Services

- [Polymarket Prediction Market Signal](https://www.zero.xyz/c/polymarket-prediction-market-signal-6e35f9f9/llms.txt): $0.01/call via x402. Fetches live Polymarket crowd-implied probabilities, bid/ask spreads, 24h volume, liquidity, and momentum labels for one specific market or the top markets by volume.
- [enclave402 EIP-712 Agent State Attestation](https://www.zero.xyz/c/enclave402-eip-712-agent-state-attestation-89450084/llms.txt): $0.04/call via x402. Creates a non-repudiable, timestamped EIP-712 cryptographic attestation binding an agent ID and a keccak256 state digest, settled via x402 micropayment on Base
- [enclave402 Seller Vetting](https://www.zero.xyz/c/enclave402-seller-vetting-296f7da0/llms.txt): $0.01/call via x402. Probes a live x402 paid endpoint, reads its CDP Bazaar usage metrics, checks trust surfaces, and returns a scored LIVE/STALE/UNLISTED/MISCONFIGURED/UNREACHABLE verdict signed by an attestor
- [enclave402 IPFS JSON Pin](https://www.zero.xyz/c/enclave402-ipfs-json-pin-022cb8d6/llms.txt): $0.008/call via x402. Stores a JSON document (up to 8 KB) on IPFS via a managed pinning service and returns the CID v1 and a gateway URL, settling $0.008 USDC via x402 on Base.
- [enclave402 Polymarket Market Verdict](https://www.zero.xyz/c/enclave402-polymarket-market-verdict-47b410d8/llms.txt): $0.02/call via x402. Returns a rule-based YES/NO/TOSS_UP verdict with confidence score and EIP-712 attestation for a Polymarket prediction market, given its slug.

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)