# Services from farelight.xyz on Zero

> farelight.xyz serves 7 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/farelight.xyz
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/farelight.xyz/health.json

## Services

- [Farelight Research Wallet Profile API](https://www.zero.xyz/c/farelight-research-wallet-profile-api-78505393/llms.txt): $0.01/call via x402. Looks up on-chain x402 payment activity and classification for a given wallet address on the Arc network
- [Farelight Research – Daily Agent Payment Index](https://www.zero.xyz/c/farelight-research-daily-agent-payment-index-82f352b2/llms.txt): $0.005/call via x402. Returns daily aggregated x402 agent payment statistics on the Arc network, classified by facilitator and methodology version, read directly from on-chain settlements.
- [Farelight Research – x402 Facilitator Stats](https://www.zero.xyz/c/farelight-research-x402-facilitator-stats-21041371/llms.txt): $0.005/call via x402. Returns a 24-hour breakdown of x402 payment settlements on the Arc network, classified by facilitator with volume, payment count, and agent-payment likelihood.
- [Farelight Research Transaction Lookup](https://www.zero.xyz/c/farelight-research-transaction-lookup-4f3dee03/llms.txt): $0.005/call via x402. Fetches classified x402 payment settlement data for a given on-chain transaction hash, including payer/payee labels, classification rules, and gas costs
- [Farelight Research – x402 Agent Payments API](https://www.zero.xyz/c/farelight-research-x402-agent-payments-api-06c6c6f1/llms.txt): $0.02/call via x402. Returns paginated on-chain x402 payment settlements classified by public versioned rules as agent or non-agent activity on the Arc facilitator
- [Farelight Research - Wallet Payment History](https://www.zero.xyz/c/farelight-research-wallet-payment-history-468882fe/llms.txt): $0.01/call via x402. Returns paginated on-chain x402 payment history for a given wallet address, with each settlement classified by phase, facilitator, and confidence score using versioned public rules.
- [Farelight Research – x402 Agent Payment Analytics](https://www.zero.xyz/c/farelight-research-x402-agent-payment-analytics-f4ebef11/llms.txt): $0.005/call via x402. Returns a ranked list of services receiving x402 micro-payments on the Arc network, with volume, payment counts, payer diversity, and agent-revenue classification for a rolling 30-day window.

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)