INDIVIDUAL MCP TOOL
check_email_domain
Check everything about a domain's email setup in one call: SPF, DMARC, MX, DKIM on common selectors, domain blocklists, MTA-STS, TLS-RPT and BIMI.
LIVE ENDPOINT
https://mxverdict.com/mcp
Connect to this endpoint to inspect the live schema for check_email_domain and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Potential side effects detected · medium confidence · heuristic, not a guarantee.
- A tool name or description suggests sending messages.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.mxverdict]
url = "https://mxverdict.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"mxverdict": {
"type": "http",
"url": "https://mxverdict.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: mxverdict
Remote MCP URL: https://mxverdict.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"mxverdict": {
"url": "https://mxverdict.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"mxverdict": {
"type": "http",
"url": "https://mxverdict.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "mxverdict",
"transport": "streamable-http",
"url": "https://mxverdict.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
check_spf— Check a domain's SPF record: whether it exists and is valid, how many of the 10 allowed DNS lookups it uses, and how its all mechanism treats mail from servers that are not listed.check_dkim— Check a domain's DKIM public keys in DNS.check_dmarc— Check a domain's DMARC record: whether it exists and is valid, its policy (none, quarantine or reject), alignment, and where reports are sent.lookup_mx— Look up a domain's MX records (its incoming mail servers), their IP addresses and reverse DNS.dns_lookup— Look up DNS records of a name.check_blacklist— Check whether an IP address or a domain is listed on public DNS blocklists (DNSBLs).