# Services from 54ch10.uk on Zero

> 54ch10.uk serves 16 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/54ch10.uk
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/54ch10.uk/health.json

## Services

- [54ch10 Pre-Interact Brief](https://www.zero.xyz/c/54ch10-pre-interact-brief-7efd5216/llms.txt): $0.01/call via x402. Returns a phishing, scam, wallet-risk, honeypot, and URL-reputation brief for a given wallet address, token, or URL before interacting with it
- [54ch10 Domain WHOIS & Reputation Brief](https://www.zero.xyz/c/54ch10-domain-whois-reputation-brief-43d82736/llms.txt): $0.005/call via x402. Returns a pre-interaction reputation brief for a domain, including age, registrar, and risk signals like phishing or scam indicators.
- [54ch10 Pre-Interact URL Check](https://www.zero.xyz/c/54ch10-pre-interact-url-check-a5fab5d3/llms.txt): $0.015/call via x402. Fetches and analyzes a public URL, returning a safety brief, domain registration info, and page content before you interact with it
- [54ch10 URL Normalizer](https://www.zero.xyz/c/54ch10-url-normalizer-6af10f14/llms.txt): $0.001/call via x402. Canonicalizes a raw URL into its normalized form by stripping fragments, lowercasing scheme/host, and standardizing query parameters.
- [54ch10 Pre-Interact Brief — URL Fetch & Risk Analysis](https://www.zero.xyz/c/54ch10-pre-interact-brief-url-fetch-risk-analysis-1dbcc94e/llms.txt): $0.005/call via x402. Fetches a public URL and returns a pre-interaction risk brief covering phishing, scam signals, wallet risk, honeypot detection, and URL reputation
- [54ch10 DNS Reputation Lookup](https://www.zero.xyz/c/54ch10-dns-reputation-lookup-0e6d73c2/llms.txt): $0.002/call via x402. Looks up DNS records and reputation flags for a domain name to support pre-interaction security checks
- [54ch10 TLS Certificate Lookup](https://www.zero.xyz/c/54ch10-tls-certificate-lookup-893dc72d/llms.txt): $0.005/call via x402. Retrieves TLS/SSL certificate details for a given domain as part of a pre-interaction security brief
- [54ch10 Paste Retrieve](https://www.zero.xyz/c/54ch10-paste-retrieve-f163074a/llms.txt): $0.001/call via x402. Retrieves a previously stored ephemeral paste by ID, used for agent-to-agent handoff of pre-interact security briefs
- [54ch10 Domain Intelligence Lookup](https://www.zero.xyz/c/54ch10-domain-intelligence-lookup-362d1aba/llms.txt): $0.008/call via x402. Given a domain name, returns DNS records, TLS certificate info, WHOIS registration data, and a risk tier classification for pre-interaction vetting.
- [54ch10 Hash — Cryptographic Hashing Utility](https://www.zero.xyz/c/54ch10-hash-cryptographic-hashing-utility-03458d39/llms.txt): $0.001/call via x402. Computes a cryptographic hash (SHA-256, SHA-1, or MD5) of arbitrary UTF-8 input data and returns hex and base64 encoded digests.
- [54ch10 Pre-Interact URL Check](https://www.zero.xyz/c/54ch10-pre-interact-url-check-6d0456aa/llms.txt): $0.005/call via x402. Fetches a public URL and returns its content as markdown or plain text, along with domain and page metadata, for pre-interaction analysis.
- [54ch10 Data Encoder](https://www.zero.xyz/c/54ch10-data-encoder-81fe947b/llms.txt): $0.001/call via x402. Encodes a UTF-8 string into base64, hex, or URL format for use with the 54ch10 pre-interact brief API
- [54ch10 Pre-Interact URL Check](https://www.zero.xyz/c/54ch10-pre-interact-url-check-e3bfa143/llms.txt): $0.002/call via x402. Submits a URL for a quick pre-interaction check, returning a brief summary, domain info, and page-level signals before an agent interacts with that link.
- [54ch10 Pre-Interact URL Check — Stack Purchase](https://www.zero.xyz/c/54ch10-pre-interact-url-check-stack-purchase-50315060/llms.txt): $1/call via x402. Purchases a $1 USDC credit stack (pack of URL-check credits) that enables subsequent URL analysis calls via the 54ch10 analytics service
- [54ch10 Data Encoder (Base64 / Hex / URL)](https://www.zero.xyz/c/54ch10-data-encoder-base64-hex-url-7a4a75c0/llms.txt): $0.001/call via x402. Encodes a UTF-8 string into base64, hex, or URL format via a paid GET request
- [54ch10 Hash Free](https://www.zero.xyz/c/54ch10-hash-free-04377704/llms.txt): $0.001/call via x402. Computes a cryptographic hash (SHA-256, SHA-1, or MD5) of a UTF-8 string and returns the hex and base64 encoded digest

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)