Inbox Check — Email Deliverability Test
io.github.live-direct-marketing/inbox-check · v0.1.2
Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).
Connect Runs on your machine
claude mcp add inbox-check -e INBOX_CHECK_API_KEY=<INBOX_CHECK_API_KEY> -e INBOX_CHECK_BASE_URL=<INBOX_CHECK_BASE_URL> -- npx -y [email protected]{
"mcpServers": {
"inbox-check": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"INBOX_CHECK_API_KEY": "<INBOX_CHECK_API_KEY>",
"INBOX_CHECK_BASE_URL": "<INBOX_CHECK_BASE_URL>"
}
}
}
}{
"mcpServers": {
"inbox-check": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"INBOX_CHECK_API_KEY": "<INBOX_CHECK_API_KEY>",
"INBOX_CHECK_BASE_URL": "<INBOX_CHECK_BASE_URL>"
}
}
}
}{
"servers": {
"inbox-check": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"INBOX_CHECK_API_KEY": "<INBOX_CHECK_API_KEY>",
"INBOX_CHECK_BASE_URL": "<INBOX_CHECK_BASE_URL>"
}
}
}
}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 |
|---|---|
INBOX_CHECK_API_KEYRequired, secret | Bearer API key for Inbox Check service (starts with icp_live_) |
INBOX_CHECK_BASE_URLOptional | Override base URL for self-hosted deployments |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 20 Apr 2026 |
| Last updated | 20 Apr 2026 |
| Registry name | io.github.live-direct-marketing/inbox-check |
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