# Services from payments-intel-production.up.railway.app on Zero

> payments-intel-production.up.railway.app 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/payments-intel-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/payments-intel-production.up.railway.app/health.json

## Services

- [Blockchain Chain Facts Lookup](https://www.zero.xyz/c/blockchain-chain-facts-lookup-e359b1f4/llms.txt): $0.001/call via x402. Returns canonical chain metadata (CAIP-2 ID, gas token, finality class, block explorer, x402/MPP settlement support, and stablecoins) for a named or identified blockchain
- [Stablecoin Token Facts Lookup](https://www.zero.xyz/c/stablecoin-token-facts-lookup-d028ac87/llms.txt): $0.001/call via x402. Returns verified metadata (symbol, name, decimals, contract address, chain, issuer) for major stablecoins on supported chains, with source citations and licenses
- [Stablecoin Payment Provider Detail Lookup](https://www.zero.xyz/c/stablecoin-payment-provider-detail-lookup-c9ec42e6/llms.txt): $0.01/call via x402. Returns detailed data on a specific stablecoin payment provider, including supported assets, corridors, on-ramp/off-ramp capabilities, and payout rails.
- [Stablecoin Rails, Corridors & Payment Provider Intelligence](https://www.zero.xyz/c/stablecoin-rails-corridors-payment-provider-intelligence-ad5c424e/llms.txt): $0.01/call via x402. Returns cited, dated data on which providers can on-ramp or off-ramp a given stablecoin in a given country, including the fiat rails, payout corridors, and supported services.
- [Stablecoin Corridor & Payment Provider Intelligence](https://www.zero.xyz/c/stablecoin-corridor-payment-provider-intelligence-ba9861be/llms.txt): $0.03/call via x402. Returns which payment providers can move a given stablecoin or fiat currency to another currency in a specific country, including rails used, speed, and confidence level.

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)