Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.
| Endpoint | https://mcp-mx-validator-worker.stubby76.workers.dev/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 1 tools · grade A (100) · pin ts_b7b42f5dce27f75d391f8db29fe694c4 · protocol 2024-11-05 |
| First / last listed | 2026-10-31 02:56 UTC / 2026-10-31 02:56 UTC |
| Grade over time | 2026-10-31: A (100), 1 tools |
Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.
Tools: validate_email_domain_mx
validate_email_domain_mx | Validates email MX records, host reachability, and DNS mail exchange priorities using Cloudflare DNS-over-HTTPS. params: domain* |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.