# Services from api.m2msentinel.com on Zero

> api.m2msentinel.com 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/api.m2msentinel.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.m2msentinel.com/health.json

## Services

- [M2M Sentinel Token Price](https://www.zero.xyz/c/m2m-sentinel-token-price-379bcac1/llms.txt): $0.005/call via x402. Returns a liquidity-weighted spot price observation for a tracked Base network ERC-20 token by symbol
- [M2M Sentinel — Base Contract Bytecode & Proxy Audit](https://www.zero.xyz/c/m2m-sentinel-base-contract-bytecode-proxy-audit-ba45e599/llms.txt): $0.02/call via x402. Returns static bytecode capability analysis and proxy pattern observations for a given Base mainnet contract address
- [M2M Sentinel DEX Liquidity and Volume Metrics](https://www.zero.xyz/c/m2m-sentinel-dex-liquidity-and-volume-metrics-8262a75d/llms.txt): $0.01/call via x402. Returns DEX liquidity and trading volume observations for tracked tokens on the Base blockchain
- [M2M Sentinel Gas Fee Observer](https://www.zero.xyz/c/m2m-sentinel-gas-fee-observer-88d2b0ed/llms.txt): $0.005/call via x402. Returns the current Base network base gas fee with source provenance metadata
- [M2M Sentinel Whale Signals](https://www.zero.xyz/c/m2m-sentinel-whale-signals-fb312d9b/llms.txt): $0.02/call via x402. Returns observations of large ERC-20 token transfers (whale movements) on the Base blockchain
- [M2M Sentinel – Base Address Capability Score Lookup](https://www.zero.xyz/c/m2m-sentinel-base-address-capability-score-lookup-6e5db948/llms.txt): $0.02/call via x402. Returns a static bytecode-derived capability score (capabilityScore) for a given Base mainnet contract address, covering coverage index rather than any safety or risk rating

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)