Card snapshot
dns-email-hygiene.relayhop.workers.dev
·
2026-07-08 16:38:37 UTC
·
5172c252c4776fffd5910fa97edd014aca9b39a9f270d67d82c81bb1f87f4433
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"name": "dns-email-hygiene",
"description": "x402 pay-per-call DNS & email hygiene checks (SPF/DMARC/DNSSEC/CAA, free/disposable email detection, FX convert) on Base. No account, no API key.",
"url": "https://dns-email-hygiene.relayhop.workers.dev",
"version": "0.1.0",
"card_version": "1.1.0",
"capabilities": {
"streaming": false,
"pushNotifications": false,
"x402Payments": true,
"mcpServer": false
},
"authentication": {
"schemes": [
{
"type": "x402",
"description": "Pay-per-call via USDC on Base (eip155:8453); send x402 payment headers per request \u2014 no account or API key."
}
]
},
"skills": [
{
"id": "/v1/dns/security/:domain",
"description": "Analyze a domain's email-auth & DNS security posture: SPF, DMARC, CAA records and DNSSEC validation. Source: Cloudflare DoH (keyless).",
"url": "https://dns-email-hygiene.relayhop.workers.dev/v1/dns/security/:domain",
"price_usdc": 0.005
},
{
"id": "/v1/fx/convert",
"description": "Convert an amount between two currencies with synthesized bid/ask spread and effective rate. Query: ?from=USD&to=EUR&amount=100&spread_bps=50. Source: ECB via frankfurter (keyless).",
"url": "https://dns-email-hygiene.relayhop.workers.dev/v1/fx/convert",
"price_usdc": 0.005
},
{
"id": "/v1/email/is-free-provider/:address",
"description": "Detect whether an email address belongs to a free consumer mailbox provider (Gmail, Yahoo, Outlook, etc.). Classifies the INPUT address \u2014 does not provide email. Static list match, no external call.",
"url": "https://dns-email-hygiene.relayhop.workers.dev/v1/email/is-free-provider/:address",
"price_usdc": 0.005
},
{
"id": "/v1/email/disposable/:address",
"description": "Detect whether an email address uses a disposable / throwaway domain (Mailinator, TempMail, etc.). Classifies the INPUT address. Static list match, no external call.",
"url": "https://dns-email-hygiene.relayhop.workers.dev/v1/email/disposable/:address",
"price_usdc": 0.005
}
]
}