# Services from onchain-health.mick8511.workers.dev on Zero

> onchain-health.mick8511.workers.dev 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/onchain-health.mick8511.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/onchain-health.mick8511.workers.dev/health.json

## Services

- [Onchain Health Factor — DeFi Lending Position Monitor](https://www.zero.xyz/c/onchain-health-factor-defi-lending-position-monitor-7a63fae1/llms.txt): $0.01/call via x402. Returns live DeFi lending health metrics (collateral, debt, available borrow, liquidation threshold, health factor, and liquidation risk) for an EVM address across Aave v3, Spark, and Compound v3 on multiple chains
- [Onchain Health Net Worth](https://www.zero.xyz/c/onchain-health-net-worth-db51dd99/llms.txt): $0.01/call via x402. Returns total USD net worth for an EVM wallet address across Ethereum, Base, Arbitrum, Optimism, and Polygon — including native coins and ~40 major tokens priced via Chainlink oracles
- [Onchain Health Oracle Price](https://www.zero.xyz/c/onchain-health-oracle-price-9cce5c49/llms.txt): $0.002/call via x402. Fetches Chainlink oracle prices on-chain for up to 10 token/USD pairs per call, returning answer, decimals, round ID, last update time, age, and a staleness flag across five EVM chains.
- [Stablecoin Peg Monitor](https://www.zero.xyz/c/stablecoin-peg-monitor-6aeeb89d/llms.txt): $0.003/call via x402. Returns Chainlink oracle prices, deviation from $1 in basis points, depeg flags, and on-chain total supply for USDC, USDT, DAI, and USDe across up to 5 EVM chains.
- [EVM Signature Verifier (EIP-191 / EIP-712 / ERC-1271)](https://www.zero.xyz/c/evm-signature-verifier-eip-191-eip-712-erc-1271-c46481e4/llms.txt): $0.002/call via x402. Verifies whether a given signature was produced by a claimed EVM address, supporting EIP-191 personal_sign, EIP-712 typed data, raw 32-byte digests, and ERC-1271 smart-contract wallets across five EVM chains.

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)