# Services from agentkit-x402.zenith-ops.workers.dev on Zero

> agentkit-x402.zenith-ops.workers.dev serves 11 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/agentkit-x402.zenith-ops.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/agentkit-x402.zenith-ops.workers.dev/health.json

## Services

- [Swedish Identifier Validator (personnummer, orgnr, bankgiro, OCR)](https://www.zero.xyz/c/swedish-identifier-validator-personnummer-orgnr-bankgiro-ocr-9b337ba4/llms.txt): $0.001/call via x402. Validates and normalizes Swedish identifiers including personnummer, samordningsnummer, organisation numbers, bankgiro, plusgiro, and OCR numbers, returning validity, normalized form, and legal entity metadata.
- [Site Contacts Extractor (x402)](https://www.zero.xyz/c/site-contacts-extractor-x402-198bc354/llms.txt): $0.02/call via x402. Crawls a website and extracts contact information including emails, phones, social profiles, org numbers, and addresses published on the site.
- [x402 Email Validation API](https://www.zero.xyz/c/x402-email-validation-api-1f1515ed/llms.txt): $0.002/call via x402. Validates an email address by checking syntax, DNS/MX records, disposable/role status, typo detection, and deliverability risk scoring — paid per-call in USDC via x402
- [IBAN Validator (x402 Pay-per-call)](https://www.zero.xyz/c/iban-validator-x402-pay-per-call-73f4757e/llms.txt): $0.001/call via x402. Validates an IBAN number and returns its parsed components including country, check digits, BBAN, formatted and normalized forms, and any validation errors.
- [Brand Check API – Domain, Trademark & Social Handle Availability](https://www.zero.xyz/c/brand-check-api-domain-trademark-social-handle-availability-f8f04bff/llms.txt): $0.03/call via x402. Checks availability of brand names across domains, social media handles, app stores, and US trademark records in a single call
- [Swedish Bank Account to IBAN Converter](https://www.zero.xyz/c/swedish-bank-account-to-iban-converter-5a040a58/llms.txt): $0.002/call via x402. Converts a Swedish bank clearing number and account number into a validated IBAN, returning BIC, bank name, checksum validity, and any warnings or errors.
- [Email Authentication Audit (SPF/DMARC/DKIM/MX) via x402](https://www.zero.xyz/c/email-authentication-audit-spf-dmarc-dkim-mx-via-x402-b63cdd43/llms.txt): $0.01/call via x402. Performs a comprehensive email authentication audit for a domain, checking MX, SPF, DMARC, DKIM, BIMI, MTA-STS, and TLS-RPT records, and returns a security score with actionable findings.
- [Domain DNS Lookup (x402 Pay-per-call)](https://www.zero.xyz/c/domain-dns-lookup-x402-pay-per-call-d237865c/llms.txt): $0.005/call via x402. Performs a comprehensive DNS lookup for a given domain, returning A, AAAA, MX, NS, TXT, CAA, SOA, CNAME, DS, and DNSKEY records along with DNSSEC validation status via Cloudflare DNS-over-HTTPS.
- [Swedish Bank/Work Day Calculator](https://www.zero.xyz/c/swedish-bank-work-day-calculator-d26f81c0/llms.txt): $0.001/call via x402. Calculates a future or past date by adding (or subtracting) a specified number of Swedish bank days or work days from a given start date
- [x402 Site Audit API](https://www.zero.xyz/c/x402-site-audit-api-b1b0aa8b/llms.txt): $0.02/call via x402. Audits a webpage URL for SEO, security headers, metadata, indexability, and technical site health metrics
- [URL to Markdown Converter (x402 Pay-per-call)](https://www.zero.xyz/c/url-to-markdown-converter-x402-pay-per-call-6bc71769/llms.txt): $0.005/call via x402. Fetches a web page by URL and converts its static HTML content to clean Markdown text, returning title, word count, character count, and redirect info.

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)