# Services from gkyf2bs3b4p35hwwg5zzsnejeu.srv.us on Zero

> gkyf2bs3b4p35hwwg5zzsnejeu.srv.us serves 14 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/gkyf2bs3b4p35hwwg5zzsnejeu.srv.us
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/gkyf2bs3b4p35hwwg5zzsnejeu.srv.us/health.json

## Services

- [x402 Trust & Discovery API — Leaderboard](https://www.zero.xyz/c/x402-trust-discovery-api-leaderboard-a15d3969/llms.txt): $0.02/call via x402. Returns a ranked leaderboard of top x402/MPP endpoints or sellers by revenue, call volume, or unique payers on Base
- [x402 Trust & Discovery API — Endpoint Audit](https://www.zero.xyz/c/x402-trust-discovery-api-endpoint-audit-d1c6d404/llms.txt): $0.05/call via x402. Performs a pre-purchase safety and reputation audit of an x402 or MPP endpoint without paying it, returning a go/test/do-not-pay verdict backed by onchain settlement history on Base.
- [x402 Trust & Discovery API — ENS / Basename Onchain Name Resolution](https://www.zero.xyz/c/x402-trust-discovery-api-ens-basename-onchain-name-resolution-8393565d/llms.txt): $0.001/call via x402. Resolves ENS names and Basenames to addresses (or reverse-resolves addresses to primary names) on Base, without requiring payment credentials
- [x402 Trust & Discovery API — Market Endpoint](https://www.zero.xyz/c/x402-trust-discovery-api-market-endpoint-bd7f6eb9/llms.txt): $0.02/call via x402. Returns a pre-purchase safety verdict (go / test-with-minimum / do-not-pay) for an x402 or MPP endpoint, plus credential compatibility checks, without spending funds
- [x402 Trust & Discovery API — Onchain Token Lookup](https://www.zero.xyz/c/x402-trust-discovery-api-onchain-token-lookup-9822f900/llms.txt): $0.001/call via x402. Returns onchain data for an ERC-20 token contract address on Base, without requiring payment credentials
- [x402 Trust & Discovery API — Pre-Purchase Safety Check](https://www.zero.xyz/c/x402-trust-discovery-api-pre-purchase-safety-check-c1696e78/llms.txt): $0.05/call via x402. Checks whether an x402 or MPP payment endpoint is safe to pay and whether your credential type (EIP-3009 or Circle Gateway) is compatible, returning a go/test/do-not-pay verdict before any funds are spent.
- [x402 Trust & Discovery API — Onchain Token Balance Lookup](https://www.zero.xyz/c/x402-trust-discovery-api-onchain-token-balance-lookup-67cae9a4/llms.txt): $0.001/call via x402. Returns the onchain ERC-20 token balance (defaulting to USDC on Base) for a given wallet address, without requiring any payment credentials.
- [x402 Trust & Discovery API — Onchain Transaction Lookup](https://www.zero.xyz/c/x402-trust-discovery-api-onchain-transaction-lookup-c454548d/llms.txt): $0.001/call via x402. Retrieves onchain transaction data from Base by transaction hash, providing keyless settlement history for x402/MPP payment endpoints.
- [x402 Trust & Discovery API — Endpoint Search](https://www.zero.xyz/c/x402-trust-discovery-api-endpoint-search-6dc6ab02/llms.txt): $0.03/call via x402. Searches the x402/MPP paid API marketplace by capability query, price, and payer count to discover endpoints available for micropayment
- [x402 Trust & Discovery API — Endpoint Safety Guard](https://www.zero.xyz/c/x402-trust-discovery-api-endpoint-safety-guard-a6775b54/llms.txt): $0.02/call via x402. Pre-purchase safety and reputation check for x402/MPP endpoints, returning a go/test/do-not-pay verdict before any payment is attempted
- [x402 Trust & Discovery API — Seller Lookup by Wallet](https://www.zero.xyz/c/x402-trust-discovery-api-seller-lookup-by-wallet-ffef539b/llms.txt): $0.03/call via x402. Returns reputation and onchain settlement data for a seller wallet address (payTo) on Base, helping agents assess whether an x402 endpoint's payee is trustworthy before sending payment.
- [x402 Trust & Discovery API — Onchain Token Price](https://www.zero.xyz/c/x402-trust-discovery-api-onchain-token-price-05a677b3/llms.txt): $0.001/call via x402. Returns the onchain price of a Base ERC-20 token for a given trade size in USD
- [Web URL Text Extractor](https://www.zero.xyz/c/web-url-text-extractor-57d17fea/llms.txt): $0.002/call via x402. Fetches a public URL and extracts its plain text content, with an optional character limit
- [x402 Trust & Discovery API — Onchain Gas Data](https://www.zero.xyz/c/x402-trust-discovery-api-onchain-gas-data-51557880/llms.txt): $0.001/call via x402. Returns keyless onchain gas data from Base for use in pre-purchase endpoint safety and credential compatibility checks

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)