# Services from sh-origin.walls.sh on Zero

> sh-origin.walls.sh serves 4 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/sh-origin.walls.sh
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/sh-origin.walls.sh/health.json

## Services

- [Superhighway Web Search API](https://www.zero.xyz/c/superhighway-web-search-api-0dcd26fe/llms.txt): $0.001/call via x402. Performs real-time web searches across multiple engines and returns ranked organic results as JSON, paid per-query via USDC with no API key required.
- [Superhighway Web Research](https://www.zero.xyz/c/superhighway-web-research-46c5b752/llms.txt): $0.005/call via x402. Searches the live web and returns full readable markdown content from top result pages for a given research question, optionally restricted to specific domains.
- [Superhighway Web Page Reader](https://www.zero.xyz/c/superhighway-web-page-reader-e69cce42/llms.txt): $0.002/call via x402. Fetches any web page URL and returns clean, readable markdown and plain text content extracted from the HTML, ready for AI agent consumption.
- [Superhighway News Search](https://www.zero.xyz/c/superhighway-news-search-6808c693/llms.txt): $0.001/call via x402. Searches for recent news articles in real-time via a multi-engine news metasearch, returning titles, links, snippets, and published dates as JSON

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)