# Services from util.beauty on Zero

> util.beauty 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/util.beauty
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/util.beauty/health.json

## Services

- [util.beauty TOTP Code Generator](https://www.zero.xyz/c/util-beauty-totp-code-generator-ff836441/llms.txt): $0.001/call via x402. Generates a time-based one-time password (TOTP) code from a given secret, useful for 2FA workflows in automated or agent-driven scenarios.
- [util.beauty HMAC Crypto Utility](https://www.zero.xyz/c/util-beauty-hmac-crypto-utility-dc1cbc30/llms.txt): $0.001/call via x402. Computes HMAC (Hash-based Message Authentication Code) signatures for a given message and secret key via a metered pay-per-use API.
- [util.beauty Browser Extract](https://www.zero.xyz/c/util-beauty-browser-extract-2e4e6f64/llms.txt): $0.002/call via x402. Extracts structured content or text from a web page using a headless browser, billed per request via USDC micropayments.
- [util.beauty Crypto Hash](https://www.zero.xyz/c/util-beauty-crypto-hash-3282c795/llms.txt): $0.001/call via x402. Computes a cryptographic hash of input data via a metered pay-per-request API
- [util.beauty Net Certs — TLS/SSL Certificate Lookup](https://www.zero.xyz/c/util-beauty-net-certs-tls-ssl-certificate-lookup-d8614e72/llms.txt): $0.002/call via x402. Retrieves TLS/SSL certificate details for a given hostname or domain via a metered HTTP API.
- [util.beauty RDAP Lookup](https://www.zero.xyz/c/util-beauty-rdap-lookup-9fab3a0a/llms.txt): $0.001/call via x402. Performs an RDAP (Registration Data Access Protocol) query for a domain, IP, or ASN to retrieve registration and ownership data
- [util.beauty Browser Snapshot](https://www.zero.xyz/c/util-beauty-browser-snapshot-add8c512/llms.txt): $0.007/call via x402. Captures a browser snapshot (screenshot or PDF) of a web page via a headless browser, billed per request
- [util.beauty DNS Lookup](https://www.zero.xyz/c/util-beauty-dns-lookup-bfe26419/llms.txt): $0.001/call via x402. Performs DNS lookups for a given domain, returning DNS record data via a metered pay-per-request API.
- [util.beauty Browser PDF Generator](https://www.zero.xyz/c/util-beauty-browser-pdf-generator-39b28405/llms.txt): $0.005/call via x402. Renders a web page or HTML content into a PDF document using a headless browser, billed per request via USDC or prepaid API key.
- [util.beauty Net IP Lookup](https://www.zero.xyz/c/util-beauty-net-ip-lookup-f61411b8/llms.txt): $0.001/call via x402. Looks up IP address information (geolocation, ASN, etc.) for a given IP or the caller's IP via a metered web utility
- [util.beauty Crypto Password Generator](https://www.zero.xyz/c/util-beauty-crypto-password-generator-a2996b24/llms.txt): $0.005/call via x402. Generates a cryptographically secure random password via a metered pay-per-request API
- [util.beauty Crypto Signature Utility](https://www.zero.xyz/c/util-beauty-crypto-signature-utility-00c884ca/llms.txt): $0.002/call via x402. Generates or verifies cryptographic signatures via a metered REST endpoint, payable per-request with USDC on Base or prepaid API keys.
- [util.beauty CIDR Network Utility](https://www.zero.xyz/c/util-beauty-cidr-network-utility-8ca224a4/llms.txt): $0.001/call via x402. Performs CIDR notation parsing and network calculations, returning subnet details like IP range, netmask, broadcast address, and host count.
- [util.beauty Browser Screenshot](https://www.zero.xyz/c/util-beauty-browser-screenshot-abff379b/llms.txt): $0.003/call via x402. Captures a full browser screenshot of a URL and returns the rendered image, billed per request via x402 micropayments
- [util.beauty Email Network Utility](https://www.zero.xyz/c/util-beauty-email-network-utility-b2cde795/llms.txt): $0.002/call via x402. Validates and analyzes email addresses using DNS and network checks, returning deliverability and metadata results
- [util.beauty Crypto Random Generator](https://www.zero.xyz/c/util-beauty-crypto-random-generator-7cae6601/llms.txt): $0.001/call via x402. Generates cryptographically secure random data on demand via a metered pay-per-request API
- [util.beauty JWT Crypto Utility](https://www.zero.xyz/c/util-beauty-jwt-crypto-utility-3a035f25/llms.txt): $0.002/call via x402. Signs, verifies, or decodes JSON Web Tokens (JWTs) as a metered pay-per-request utility
- [util.beauty Symmetric Cryptography](https://www.zero.xyz/c/util-beauty-symmetric-cryptography-9567c24d/llms.txt): $0.002/call via x402. Encrypts or decrypts data using symmetric cryptographic algorithms via a metered pay-per-request API
- [util.beauty Crypto Key Derivation](https://www.zero.xyz/c/util-beauty-crypto-key-derivation-a95f5f6e/llms.txt): $0.005/call via x402. Derives cryptographic keys from input material using standard key derivation functions, billed per request via USDC micropayment or API key.
- [util.beauty Browser Inspect](https://www.zero.xyz/c/util-beauty-browser-inspect-98bf8a0d/llms.txt): $0.004/call via x402. Runs a headless browser inspection of a URL, returning structured page metadata, console output, network requests, or other diagnostic data about the rendered page.
- [util.beauty Credits Purchase](https://www.zero.xyz/c/util-beauty-credits-purchase-1ba2e9bf/llms.txt): $1/call via x402. Purchase prepaid credits on util.beauty to use for metered web utility API calls (screenshots, PDF, crypto, DNS, and net tools).
- [util.beauty System Suggest](https://www.zero.xyz/c/util-beauty-system-suggest-8598e288/llms.txt): $0.001/call via x402. Returns a suggested web utility (screenshot, PDF, crypto, DNS, etc.) based on the user's input request body
- [util.beauty System API Key Management](https://www.zero.xyz/c/util-beauty-system-api-key-management-4fa632e3/llms.txt): $0.001/call via x402. Creates or manages prepaid API keys for accessing util.beauty metered web utilities (screenshot, PDF, crypto, DNS, net tools)
- [util.beauty System Register](https://www.zero.xyz/c/util-beauty-system-register-c91d2c8e/llms.txt): $0.001/call via x402. Registers a new account or API key for prepaid access to util.beauty's metered web utility services

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

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