{"ok":true,"name":"watch_sending_domains","description":"Hosted monitoring. Register domains for a daily server-side check of SPF, DKIM, DMARC, MX, MTA-STS, TLS-RPT and BIMI; when something changes, the changes are POSTed as JSON to your https webhook_url. Free for up to 3 domains (renew every 30 days). For 4 to 20 domains in one watch, call without a pass: the result is an x402 payment request for the pass that covers them ($2 for up to 50 domains), payable in params._meta[\"x402/payment\"] or with api_key credits; the paid call returns the pass and st","inputSchema":{"type":"object","required":["domains","webhook_url"],"properties":{"api_key":{"type":"string","description":"Optional VerifyPulse API key: pays for a pass with credits when more than 3 domains are watched"},"domains":{"type":"array","items":{"type":"string"},"description":"Domains to watch: up to 3 free, more with a pass"},"guard_pass":{"type":"string","description":"Optional Sender Guard pass (vpg_...) for more than 3 domains"},"webhook_url":{"type":"string","description":"Public https URL that receives the change alerts, for example a Slack incoming webhook"}}},"serverUrl":"https://verifypulse-seven.vercel.app/mcp","transport":"http","handshake":"ok","host":"verifypulse-seven.vercel.app","score":100,"grade":"A","auth":"x402","lastScannedAt":"2026-10-30T13:05:22.696Z","stale":false,"permalink":"https://agentboardai.app/mcp/verifypulse-seven.vercel.app/watch_sending_domains","page":"https://agentboardai.app/site/verifypulse-seven.vercel.app"}