# Services from yonder-spotless-stranger.ngrok-free.dev on Zero

> yonder-spotless-stranger.ngrok-free.dev serves 6 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/yonder-spotless-stranger.ngrok-free.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/yonder-spotless-stranger.ngrok-free.dev/health.json

## Services

- [Token Safety Checker (Honeypot & Transfer Tax Simulation)](https://www.zero.xyz/c/token-safety-checker-honeypot-transfer-tax-simulation-0869d073/llms.txt): $0.03/call via x402. Simulates a real token holder selling an ERC-20 token to detect honeypots and measure the exact transfer tax in basis points before you buy.
- [EVM Transaction Simulator (eth_simulateV1)](https://www.zero.xyz/c/evm-transaction-simulator-eth-simulatev1-37022e54/llms.txt): $0.01/call via x402. Simulates an EVM transaction on Ethereum mainnet or Base and returns revert status, revert reason, gas used, and real token balance deltas for all touched addresses.
- [Blocked Redemption Exit Detector for Discounted Tokens](https://www.zero.xyz/c/blocked-redemption-exit-detector-for-discounted-tokens-a3e6eac1/llms.txt): $0.02/call via x402. Identifies discounted tokens whose redemption/redeem path is admin-blocked on-chain, exposing value traps where the apparent discount cannot be arbitraged away.
- [Beefy Vault callReward() Harvest Truth Checker](https://www.zero.xyz/c/beefy-vault-callreward-harvest-truth-checker-7781d8bd/llms.txt): $0.01/call via x402. Returns the real caller balance delta for a Beefy vault harvest, exposing the gap between the advertised callReward() bounty and the actual ETH received via eth_simulateV1 trace simulation.
- [NAV Premium Tokens with Arbitrage Flag Monitor](https://www.zero.xyz/c/nav-premium-tokens-with-arbitrage-flag-monitor-30f4566d/llms.txt): $0.02/call via x402. Returns a list of tokens trading above net asset value (NAV) whose arbitrage redemption mechanism is currently disabled, plus the on-chain flag to watch for when it re-enables.
- [Aerodrome Stale Pool Arbitrage Scanner](https://www.zero.xyz/c/aerodrome-stale-pool-arbitrage-scanner-bae3e50a/llms.txt): $0.05/call via x402. Returns Aerodrome v2 (Base) liquidity pools whose on-chain prices have drifted from market prices, including drift in basis points and reserve depth in USD, refreshed every 15 minutes.

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)