Real email inboxes for AI agents: open an address, read the one-time code, send mail.
Connect Runs on your machine
claude mcp add mailflat-mcp -e MAILFLAT_API_KEY=<MAILFLAT_API_KEY> -e MAILFLAT_API_URL=<MAILFLAT_API_URL> -- uvx mailflat-mcp==0.9.2
{
"mcpServers": {
"mailflat-mcp": {
"command": "uvx",
"args": [
"mailflat-mcp==0.9.2"
],
"env": {
"MAILFLAT_API_KEY": "<MAILFLAT_API_KEY>",
"MAILFLAT_API_URL": "<MAILFLAT_API_URL>"
}
}
}
}
{
"mcpServers": {
"mailflat-mcp": {
"command": "uvx",
"args": [
"mailflat-mcp==0.9.2"
],
"env": {
"MAILFLAT_API_KEY": "<MAILFLAT_API_KEY>",
"MAILFLAT_API_URL": "<MAILFLAT_API_URL>"
}
}
}
}
{
"servers": {
"mailflat-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"mailflat-mcp==0.9.2"
],
"env": {
"MAILFLAT_API_KEY": "<MAILFLAT_API_KEY>",
"MAILFLAT_API_URL": "<MAILFLAT_API_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 |
|---|---|
MAILFLAT_API_KEYRequired, secret | MailFlat API key. Create one in the dashboard under Agents. |
MAILFLAT_API_URLOptional | Override the API base URL. Defaults to https://mailflat.net. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 27 Aug 2026 |
| Last updated | 27 Aug 2026 |
| Registry name | io.github.MailFlat/mailflat-mcp |
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