# Services from cerawal.vercel.app on Zero

> cerawal.vercel.app serves 24 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/cerawal.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/cerawal.vercel.app/health.json

## Services

- [Cerawal Web Read / Crawl](https://www.zero.xyz/c/cerawal-web-read-crawl-37926446/llms.txt): $0.15/call via x402. Fetches and returns the content of any given URL for AI agents, billed per-request in USDC via x402 with no signup required.
- [Substack Scraper (Cerawal)](https://www.zero.xyz/c/substack-scraper-cerawal-6ae2a06f/llms.txt): $0.02/call via x402. Fetches and extracts content from a Substack URL, returning structured post or newsletter data
- [GitHub Search API (Cerawal)](https://www.zero.xyz/c/github-search-api-cerawal-25729671/llms.txt): $0.02/call via x402. Searches GitHub repositories, code, issues, and users via a natural language or structured query, returning matched results as structured data.
- [Cerawal Headlines Fetcher](https://www.zero.xyz/c/cerawal-headlines-fetcher-3c885bf5/llms.txt): $0.03/call via x402. Fetches news headlines on a specified topic, pay-per-request via USDC with no subscription required
- [Cerawal Related Pages Finder](https://www.zero.xyz/c/cerawal-related-pages-finder-c7148dbd/llms.txt): $0.02/call via x402. Finds web pages related to a given URL, enabling discovery of similar or associated content across the web
- [Cerawal Compare](https://www.zero.xyz/c/cerawal-compare-e512f0d3/llms.txt): $0.25/call via x402. Fetches and compares the content of two web pages side-by-side, returning a structured comparison result
- [Reddit URL Scraper (Cerawal)](https://www.zero.xyz/c/reddit-url-scraper-cerawal-124dac8a/llms.txt): $0.02/call via x402. Fetches and returns structured data from a Reddit URL, paid per-request via USDC x402
- [Cerawal Web Summarizer](https://www.zero.xyz/c/cerawal-web-summarizer-e071494d/llms.txt): $0.25/call via x402. Fetches a given URL and returns a summarized version of its content, paid per-request in USDC via x402
- [Cerawal Web Crawler](https://www.zero.xyz/c/cerawal-web-crawler-32fd5d12/llms.txt): $0.3/call via x402. Crawls a seed URL and up to a specified number of pages, returning scraped web content for AI agents via pay-per-request USDC pricing.
- [Cerawal Web Extract](https://www.zero.xyz/c/cerawal-web-extract-60fda2ef/llms.txt): $0.25/call via x402. Extracts and scrapes content from a given URL, payable per-request in USDC via x402 with no auth or subscription required.
- [Cerawal Sitemap Crawler](https://www.zero.xyz/c/cerawal-sitemap-crawler-c87fa530/llms.txt): $0.15/call via x402. Fetches and returns the sitemap data for a given domain URL, paid per-request via x402/USDC
- [Cerawal Archive Lookup](https://www.zero.xyz/c/cerawal-archive-lookup-faecf660/llms.txt): $0.02/call via x402. Retrieves an archived/cached version of a given URL for AI agents, paid per-request via USDC x402
- [Cerawal Web Metadata Extractor](https://www.zero.xyz/c/cerawal-web-metadata-extractor-f251316d/llms.txt): $0.15/call via x402. Fetches and extracts structured metadata from a given URL, paid per-request in USDC via x402
- [Cerawal Domain Crawl](https://www.zero.xyz/c/cerawal-domain-crawl-72858013/llms.txt): $0.02/call via x402. Fetches and returns scraped web data for a given domain name, payable per-request in USDC via x402.
- [Cerawal Link Extractor](https://www.zero.xyz/c/cerawal-link-extractor-6668e106/llms.txt): $0.15/call via x402. Extracts all hyperlinks from a given URL, enabling web scraping for AI agents with pay-per-request USDC billing via x402
- [Cerawal Web Scrape](https://www.zero.xyz/c/cerawal-web-scrape-246fc2b6/llms.txt): $0.15/call via x402. Scrapes the content of a given URL and returns the extracted data, paid per-request in USDC via x402 with no API key or subscription required.
- [Cerawal Claim Verifier](https://www.zero.xyz/c/cerawal-claim-verifier-20b98143/llms.txt): $0.05/call via x402. Verifies a textual claim by searching the web and cross-referencing multiple sources, returning a structured result with source-backed evidence
- [Cerawal Web Search & Scrape](https://www.zero.xyz/c/cerawal-web-search-scrape-2735f60c/llms.txt): $0.2/call via x402. Performs web search and scraping for AI agents, returning results for a given query, paid per-request in USDC via x402.
- [Cerawal Feed Finder](https://www.zero.xyz/c/cerawal-feed-finder-0b97db74/llms.txt): $0.15/call via x402. Discovers and returns RSS/Atom feed URLs found on a given webpage, payable per-request in USDC via x402.
- [Cerawal Stock Financial Query API](https://www.zero.xyz/c/cerawal-stock-financial-query-api-00e442e4/llms.txt): $0.05/call via x402. Accepts a natural-language financial query and returns stock or financial data, pay-per-request via USDC x402 payment.
- [Cerawal URL Translator](https://www.zero.xyz/c/cerawal-url-translator-a1068a5a/llms.txt): $0.03/call via x402. Fetches and translates the content of a given URL into a specified target language, returning the translated data.
- [Cerawal Currency Rate Lookup](https://www.zero.xyz/c/cerawal-currency-rate-lookup-7d383706/llms.txt): $0.01/call via x402. Looks up the exchange rate between two currencies, payable per request in USDC via x402.
- [Cerawal Weather Lookup](https://www.zero.xyz/c/cerawal-weather-lookup-a15ad7ee/llms.txt): $0.01/call via x402. Returns weather data for a given location name via a pay-per-request API using x402/USDC payments
- [Cerawal Broken Crawl Endpoint](https://www.zero.xyz/c/cerawal-broken-crawl-endpoint-e94b55b2/llms.txt): $0.02/call via x402. Accepts a URL and optional link limit, but routes to a broken /api/broken path — intended as a web scraping endpoint for AI agents paid per request in USDC.

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)