{"ok":true,"name":"check_blocklists","description":"Free. Whether an IPv4 address, or a domain's MX and A addresses, are listed on the SpamCop and PSBL blocklists. Spamhaus and Barracuda are not queried (their terms require a subscription); the result says which lists were checked.","inputSchema":{"type":"object","required":["target"],"properties":{"target":{"type":"string","description":"IPv4 address or domain"}}},"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/check_blocklists","page":"https://agentboardai.app/site/verifypulse-seven.vercel.app"}