# Services from superstone.ccwu.cc:8443 on Zero

> superstone.ccwu.cc:8443 serves 8 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/superstone.ccwu.cc%3A8443
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/superstone.ccwu.cc%3A8443/health.json

## Services

- [x402 Web Probe – HTTP Check (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-http-check-hub-europe-germany-514bdb9b/llms.txt): $0.001/call via x402. Checks website uptime, HTTP status, TLS certificate validity, and response latency from a European (Germany) vantage point, returning structured diagnostics.
- [ERC-20 Token Balance Lookup (Base/Ethereum)](https://www.zero.xyz/c/erc-20-token-balance-lookup-base-ethereum-f0a3ed63/llms.txt): $0.002/call via x402. Returns the ERC-20 token balance for a given wallet address on Base or Ethereum, paid per-call via x402/USDC.
- [ENS Name Resolver (Hub Europe, Germany)](https://www.zero.xyz/c/ens-name-resolver-hub-europe-germany-f6680660/llms.txt): $0.002/call via x402. Resolves an ENS (Ethereum Name Service) name to its Ethereum address, or performs reverse lookup from address to ENS name, via a pay-per-call endpoint using x402/USDC.
- [x402 Web Probe – Domain Info Lookup (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-domain-info-lookup-hub-europe-germany-dbde8a85/llms.txt): $0.002/call via x402. Looks up DNS records, TLS certificate details, and RDAP registration data for a given domain, measured from a European vantage point, billed per-call via x402/USDC.
- [x402 Web Probe – Fetch to Markdown (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-fetch-to-markdown-hub-europe-germany-10745717/llms.txt): $0.003/call via x402. Fetches a public web page from a European vantage point and returns its content converted to Markdown, with HTTP status and title, paid per-call via USDC on Base.
- [EVM Chain Balance Lookup (Europe/Germany)](https://www.zero.xyz/c/evm-chain-balance-lookup-europe-germany-8ce86c3b/llms.txt): $0.002/call via x402. Returns the native token balance, nonce, and block details for any EVM wallet address on Base or Ethereum, queried from a European hub, paid per-call via x402/USDC.
- [x402 Web Probe – Hub Europe (Germany) Meta](https://www.zero.xyz/c/x402-web-probe-hub-europe-germany-meta-b64f98f5/llms.txt): $0.002/call via x402. Fetches metadata (title, description, OpenGraph, links, headings) from a public URL via a pay-per-call probe node located in Germany.
- [x402 Web Probe – Blockchain Transaction Lookup (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-blockchain-transaction-lookup-hub-europe-germany-99a5a535/llms.txt): $0.002/call via x402. Looks up on-chain transaction details (status, block, gas, confirmations) for a given transaction hash on Base or Ethereum, paid per-call via USDC on Base using x402.

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)