Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.
Connect Runs on your machine
claude mcp add mxprobe -e MXPROBE_API_KEY=<MXPROBE_API_KEY> -- npx -y [email protected]{
"mcpServers": {
"mxprobe": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MXPROBE_API_KEY": "<MXPROBE_API_KEY>"
}
}
}
}{
"mcpServers": {
"mxprobe": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MXPROBE_API_KEY": "<MXPROBE_API_KEY>"
}
}
}
}{
"servers": {
"mxprobe": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"MXPROBE_API_KEY": "<MXPROBE_API_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
MXPROBE_API_KEYOptional, secret | Hosted-tier API key from POST /v1/signup or the signup tool. Without it the verify tools run the free local DNS tier. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 4 Nov 2026 |
| Last updated | 4 Nov 2026 |
| Registry name | dev.mxprobe/mxprobe |
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