Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
Install
Run one of the commands below, then add the client config underneath.
https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250Client configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"email-check": {
"url": "https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250"
}
}
}About this server
Email Check is listed in the Communication category of the MCPNav directory. It is distributed as Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Email Check MCP server?＋
Email Check is an MCP server by kaiv. Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.
How do I install Email Check?＋
Install it with: https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250. Then add the JSON config to your client's MCP settings and restart the client.
Is Email Check free to use?＋
The MCP server itself is free to install. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Email Check?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.