MailFlat MCP Server

io.github.MailFlat/mailflat-mcp

Repository Registry

What is the MailFlat MCP server?

Real email inboxes for AI agents: open an address, read the one-time code, send mail.

How to install MailFlat

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

MAILFLAT_API_KEY
required
secret
MailFlat API key. Create one in the dashboard under Agents.
MAILFLAT_API_URL
Override the API base URL. Defaults to https://mailflat.net.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "mailflat-mcp": {
      "command": "uvx",
      "args": [
        "mailflat-mcp"
      ],
      "env": {
        "MAILFLAT_API_KEY": "<YOUR_MAILFLAT_API_KEY>",
        "MAILFLAT_API_URL": "<YOUR_MAILFLAT_API_URL>"
      }
    }
  }
}

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