# Services from vending-machine-seven.vercel.app on Zero

> vending-machine-seven.vercel.app serves 19 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/vending-machine-seven.vercel.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/vending-machine-seven.vercel.app/health.json

## Services

- [Email Validation with Format, Disposable-Domain & Live MX Check](https://www.zero.xyz/c/email-validation-with-format-disposable-domain-live-mx-check-8ef28c0f/llms.txt): $0.004/call via x402. Validates an email address for format correctness, disposable-domain heuristics, and live DNS MX record presence via DNS-over-HTTPS
- [Multi-Type DNS Record Resolver (DoH)](https://www.zero.xyz/c/multi-type-dns-record-resolver-doh-d09e12a1/llms.txt): $0.004/call via x402. Resolves multiple DNS record types (A, AAAA, MX, TXT, NS, CNAME) for a hostname in a single call using DNS-over-HTTPS
- [TLS Certificate Inspector](https://www.zero.xyz/c/tls-certificate-inspector-21e2535b/llms.txt): $0.004/call via x402. Retrieves TLS peer certificate details — subject, issuer, expiry, and authorization status — for any public hostname
- [WHOIS Lite via RDAP](https://www.zero.xyz/c/whois-lite-via-rdap-b06151dc/llms.txt): $0.008/call via x402. Returns domain registration status, registrar name, registration/expiry dates, and nameservers using RDAP (lite fields only)
- [IP Geolocation Lookup](https://www.zero.xyz/c/ip-geolocation-lookup-49107d01/llms.txt): $0.003/call via x402. Returns country, city, organization, and ASN for a given IPv4 or IPv6 address for fraud detection and routing decisions
- [Bundle Outbound: Email Validation + IP Geolocation + SSRF-Safe HTTP HEAD](https://www.zero.xyz/c/bundle-outbound-email-validation-ip-geolocation-ssrf-safe-http-head-a89d881b/llms.txt): $0.01/call via x402. Validates email format and MX records, geolocates an IP address, and performs an SSRF-safe HTTP HEAD probe on a URL — all in a single $0.01 call.
- [CoinGecko Crypto Spot Price Lookup](https://www.zero.xyz/c/coingecko-crypto-spot-price-lookup-e79e38b3/llms.txt): $0.005/call via x402. Returns live USD spot prices for one or more crypto assets using the CoinGecko simple price API
- [HTTP HEAD URL Health Check](https://www.zero.xyz/c/http-head-url-health-check-30ef7a0f/llms.txt): $0.002/call via x402. Performs an HTTP HEAD request against a public URL and returns the status code, latency in milliseconds, and a subset of response headers for uptime and health monitoring
- [Web Page to Plain Text Fetcher](https://www.zero.xyz/c/web-page-to-plain-text-fetcher-c9c808b4/llms.txt): $0.005/call via x402. Fetches a public web page and returns its content as plain text with HTML stripped, suitable for research, RAG pipelines, and summarization
- [Redirect Chain Tracer (SSRF-Safe)](https://www.zero.xyz/c/redirect-chain-tracer-ssrf-safe-7803a15e/llms.txt): $0.003/call via x402. Follows a public URL's redirect chain and returns each hop's HTTP status code, up to 10 hops, with SSRF protections.
- [Vending Machine FX Rate (Frankfurter/ECB)](https://www.zero.xyz/c/vending-machine-fx-rate-frankfurter-ecb-715b446b/llms.txt): $0.003/call via x402. Returns live fiat foreign exchange rates for a given base currency against selected target currencies, using Frankfurter/ECB as primary source with open.er-api as fallback.
- [Base Mainnet ETH & USDC Balance Checker](https://www.zero.xyz/c/base-mainnet-eth-usdc-balance-checker-a61a7163/llms.txt): $0.003/call via x402. Returns live ETH and USDC balances for a given EVM address on the Base mainnet blockchain
- [SSRF-Safe HTTP GET Fetcher](https://www.zero.xyz/c/ssrf-safe-http-get-fetcher-f95b0f4c/llms.txt): $0.004/call via x402. Fetches a public HTTPS URL via a server-side SSRF-safe GET request, returning the HTTP status code, response headers, and a size-capped JSON or text body
- [Open-Meteo City Weather (vending-machine-seven)](https://www.zero.xyz/c/open-meteo-city-weather-vending-machine-seven-e1377808/llms.txt): $0.003/call via x402. Returns current temperature and wind conditions for a named city using live Open-Meteo forecast data
- [Bundle Infra Check: DNS + HTTP HEAD + TLS](https://www.zero.xyz/c/bundle-infra-check-dns-http-head-tls-7121387a/llms.txt): $0.01/call via x402. Runs DNS A/AAAA resolution, HTTP HEAD probe, and TLS certificate inspection for a given hostname or URL in a single bundled call
- [Kronos-mini OHLCV Candle Forecast](https://www.zero.xyz/c/kronos-mini-ohlcv-candle-forecast-adce452d/llms.txt): $0.05/call via x402. Returns a short-term OHLCV K-line price forecast for BTCUSDT or ETHUSDT using the Kronos-mini financial time-series foundation model
- [DNS A/AAAA Record Resolver via DoH](https://www.zero.xyz/c/dns-a-aaaa-record-resolver-via-doh-02166386/llms.txt): $0.003/call via x402. Resolves IPv4 (A) and IPv6 (AAAA) DNS records for a public hostname using DNS-over-HTTPS with a 60-second cache
- [Domain Intelligence Bundle (DNS + TLS + WHOIS + HTTP HEAD)](https://www.zero.xyz/c/domain-intelligence-bundle-dns-tls-whois-http-head-3a851875/llms.txt): $0.015/call via x402. Performs a combined DNS lookup, TLS certificate check, RDAP WHOIS query, and HTTP HEAD request for a given hostname in a single API call for brand protection and security analysis.
- [QR Code Generator for Payment and Onboarding Payloads](https://www.zero.xyz/c/qr-code-generator-for-payment-and-onboarding-payloads-14f8a6c1/llms.txt): $0.002/call via x402. Generates a PNG QR code image URL by encoding an arbitrary data string, sized between 128–512 pixels

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)