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

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

## Services

- [x402 Web Probe – Fetch to Markdown (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-fetch-to-markdown-hub-europe-germany-fdc57445/llms.txt): $0.003/call via x402. Fetches a public URL from a European (Germany) vantage point and returns its content converted to Markdown, with HTTP status, title, and truncation info, paid per-call via USDC on Base.
- [x402 Web Probe – Domain Intelligence (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-domain-intelligence-hub-europe-germany-491bddbc/llms.txt): $0.002/call via x402. Looks up DNS records, TLS certificate details, and RDAP registration info for a given domain, measured from a European hub, paid per-call via USDC on Base.
- [x402 Web Probe – Hub Europe (Germany)](https://www.zero.xyz/c/x402-web-probe-hub-europe-germany-aae40c4f/llms.txt): $0.001/call via x402. Checks a URL's HTTP status, TLS certificate validity, DNS/TTFB/total latency, and redirects from a Germany-based node, paid per-call via USDC on Base.
- [ERC-20 Token Balance Lookup (Base/Ethereum)](https://www.zero.xyz/c/erc-20-token-balance-lookup-base-ethereum-f37e0265/llms.txt): $0.002/call via x402. Fetches the current ERC-20 token balance for a given wallet address on Base or Ethereum, returning raw amount, formatted balance, symbol, and decimals.
- [ENS Name Resolution via x402 Web Probe (Hub Europe, Germany)](https://www.zero.xyz/c/ens-name-resolution-via-x402-web-probe-hub-europe-germany-e7e89fbe/llms.txt): $0.002/call via x402. Resolves an ENS (Ethereum Name Service) name to its on-chain Ethereum address, or performs a reverse lookup from address to ENS name, via a pay-per-call endpoint measured from Germany.
- [x402 Web Probe – Hub Europe (Germany) /v1/meta](https://www.zero.xyz/c/x402-web-probe-hub-europe-germany-v1-meta-8131d10a/llms.txt): $0.002/call via x402. Fetches a public webpage from a European (Germany) vantage point and returns its metadata as structured JSON including title, headings, links, and OG tags, paid per-call via USDC on Base.
- [EVM Chain Balance Lookup (Base/Ethereum) via x402](https://www.zero.xyz/c/evm-chain-balance-lookup-base-ethereum-via-x402-5e93dd75/llms.txt): $0.002/call via x402. Returns the ETH balance, nonce, and block info for a given EVM wallet address on Base or Ethereum, paid per-call via x402/USDC.
- [x402 Web Probe – Chain Transaction Lookup (Hub Europe, Germany)](https://www.zero.xyz/c/x402-web-probe-chain-transaction-lookup-hub-europe-germany-b7814939/llms.txt): $0.002/call via x402. Looks up an on-chain transaction by hash on Base or Ethereum and returns decoded metadata including status, gas, 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)