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

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

## Services

- [x402 Web Probe – Hub Europe (Germany)](https://www.zero.xyz/c/x402-web-probe-hub-europe-germany-7e1a7926/llms.txt): $0.001/call via x402. Checks website uptime, HTTP status, TLS certificate health, and latency from a German node, returning structured diagnostics including DNS, TTFB, and total response time.
- [ERC-20 Token Balance Lookup (Base/Ethereum)](https://www.zero.xyz/c/erc-20-token-balance-lookup-base-ethereum-4a1d5701/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 with no account required.
- [x402 Web Probe – Domain Info (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-domain-info-hub-europe-germany-2a853290/llms.txt): $0.002/call via x402. Performs DNS, TLS certificate, and RDAP/WHOIS lookups for a given domain, measured from a European (Germany) vantage point, paid per-call via x402/USDC.
- [ENS Name Resolver (Hub Europe, Germany)](https://www.zero.xyz/c/ens-name-resolver-hub-europe-germany-1bc0c660/llms.txt): $0.002/call via x402. Resolves an ENS name to its Ethereum address (or reverse lookup), paid per-call via USDC on Base with no account required.
- [x402 Web Probe – Fetch to Markdown (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-fetch-to-markdown-hub-europe-germany-d5e79855/llms.txt): $0.003/call via x402. Fetches a public URL from a German network hub and returns the page content as Markdown, along with HTTP status, page title, and truncation flag — billed per-call via USDC on Base using x402.
- [EVM Chain Balance Lookup (x402, Hub Europe Germany)](https://www.zero.xyz/c/evm-chain-balance-lookup-x402-hub-europe-germany-8f09e17d/llms.txt): $0.002/call via x402. Fetches the native ETH balance, nonce, and block info for a given EVM address on Base or Ethereum, 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-85776c5b/llms.txt): $0.002/call via x402. Fetches a public URL from a European vantage point and returns structured page metadata including title, headings, OG tags, and links as JSON
- [x402 Web Probe – Blockchain Transaction Lookup (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-blockchain-transaction-lookup-hub-europe-germany-89057e80/llms.txt): $0.002/call via x402. Looks up a blockchain transaction by hash on Base or Ethereum and returns details such as status, gas used, block number, confirmations, and value.

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)