# Services from x402-agent-tollbooth.onrender.com on Zero

> x402-agent-tollbooth.onrender.com serves 3 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/x402-agent-tollbooth.onrender.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402-agent-tollbooth.onrender.com/health.json

## Services

- [Cross-DEX Arbitrage & Liquidity Scanner](https://www.zero.xyz/c/cross-dex-arbitrage-liquidity-scanner-99f3d14f/llms.txt): $0.002/call via x402. Scans Uniswap, Aerodrome, and BaseSwap liquidity pools to identify profitable arbitrage routing opportunities for a given token pair.
- [x402 AI Vulnerability & Intelligence Engine](https://www.zero.xyz/c/x402-ai-vulnerability-intelligence-engine-dff09c84/llms.txt): $0.001/call via x402. Scans Base smart contracts and code for logic vulnerabilities, exploits, and security weaknesses using AI-powered analysis
- [x402 Agent Tollbooth Smart Router](https://www.zero.xyz/c/x402-agent-tollbooth-smart-router-caea2cc7/llms.txt): $0.001/call via x402. Computes optimal gas and slippage routing paths for token swaps on Base, helping AI agents and automated executors execute trades efficiently

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)