# Services from api.stablecoingateways.com on Zero

> api.stablecoingateways.com serves 14 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/api.stablecoingateways.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.stablecoingateways.com/health.json

## Services

- [Crypto Wallet Sanctions (OFAC)](https://www.zero.xyz/c/crypto-wallet-sanctions-ofac-1c80e6e1/llms.txt): $0.002/call via x402. Checks a blockchain wallet address against all OFAC SDN and Consolidated sanctions lists for an exact match, returning the matching program, entry ID, and currency.
- [LEI Lookup (GLEIF)](https://www.zero.xyz/c/lei-lookup-gleif-b5622a7c/llms.txt): $0.002/call via x402. Look up a company's Legal Entity Identifier (LEI) by name or LEI code, returning full GLEIF record including legal name, jurisdiction, status, addresses, and parent company chain.
- [Sanctions Screen OFAC EU UK UN](https://www.zero.xyz/c/sanctions-screen-ofac-eu-uk-un-d41caa3f/llms.txt): $0.005/call via x402. Screens company names, vessel IMO numbers, aircraft names, or crypto wallet addresses against OFAC SDN, EU, UK, and UN sanctions lists with fuzzy name matching, returning match scores and list publish dates.
- [Business Days and Holidays](https://www.zero.xyz/c/business-days-and-holidays-9ea17d93/llms.txt): $0.001/call via x402. Check if a date is a business day, add/subtract business days, count business days between dates, or list public holidays for 250 countries, 630 subdivisions, and 31 stock exchanges (2025–2030).
- [Counterparty Check (KYB Facts)](https://www.zero.xyz/c/counterparty-check-kyb-facts-70ded425/llms.txt): $0.01/call via x402. Performs a sanctions screen, LEI lookup, domain analysis, and OFAC wallet check on a company name, domain, LEI, or crypto wallet address — returning neutral sourced facts for vendor onboarding and supplier due diligence.
- [Currency Converter (ECB Reference Rates)](https://www.zero.xyz/c/currency-converter-ecb-reference-rates-a995d8c5/llms.txt): $0.001/call via x402. Converts a monetary amount from one currency to up to 10 others using the latest or historical European Central Bank reference rates, returning the rate, converted amount, and rate date for each target currency.
- [Domain DNS WHOIS Email Check](https://www.zero.xyz/c/domain-dns-whois-email-check-a07c2a02/llms.txt): $0.003/call via x402. Looks up a domain's DNS records, WHOIS/RDAP registration details, and email authentication posture (SPF, DMARC, DKIM, MTA-STS) plus HTTPS/HSTS status in a single call.
- [ECB Currency Exchange Rates](https://www.zero.xyz/c/ecb-currency-exchange-rates-5e26f856/llms.txt): $0.001/call via x402. Fetches European Central Bank euro reference rates for up to 30 currencies, with optional cross-rate calculation and amount conversion, for any date within the last 90 days.
- [Merchant Check (KYB Facts)](https://www.zero.xyz/c/merchant-check-kyb-facts-2ec35c9d/llms.txt): $0.01/call via x402. Verifies a merchant domain and company name by aggregating domain registration data, DNS/email-auth records, OFAC sanctions screening, GLEIF LEI lookup, and SEC EDGAR match into a single signed fact report.
- [SEC EDGAR Financials and Filings](https://www.zero.xyz/c/sec-edgar-financials-and-filings-b361cce9/llms.txt): $0.003/call via x402. Retrieves SEC EDGAR financial fundamentals and recent filings (10-K, 10-Q, 8-K) for any US public company by stock ticker or CIK, sourced from XBRL data.
- [US Product Recalls CPSC FDA](https://www.zero.xyz/c/us-product-recalls-cpsc-fda-e793c0f2/llms.txt): $0.002/call via x402. Searches CPSC consumer product safety recalls and FDA food/drug/device enforcement reports in a single call, returning hazard, remedy, recall class, date, and agency link.
- [US Treasury Yields and CPI](https://www.zero.xyz/c/us-treasury-yields-and-cpi-2c01efab/llms.txt): $0.002/call via x402. Returns the US Treasury par yield curve (1-month to 30-year) plus BLS inflation and labor market indicators for the last 13 months with year-over-year changes
- [Web Page to Markdown](https://www.zero.xyz/c/web-page-to-markdown-175417d4/llms.txt): $0.002/call via x402. Fetches a public URL and returns its main content as clean Markdown, stripping navigation, footers, and scripts, along with metadata like title, language, publish date, and links.
- [WHOIS RDAP Domain Lookup](https://www.zero.xyz/c/whois-rdap-domain-lookup-bb7dba90/llms.txt): $0.003/call via x402. Looks up a domain's registrar, registration/expiry dates, status codes, nameservers, DNS records, and email-auth posture (SPF/DMARC/DKIM) via RDAP and DNS.

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)