Inbox
Verified IntegrationClient Configuration
— Connect Inbox to Claude Desktop or Cursor in seconds{
"mcpServers": {
"inbox": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-inbox"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Provides IMAP/SMTP email access to MCP-capable agents, featuring a fast local cache and real-time updates via IMAP IDLE.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Inbox
Inbox supports a broad range of IMAP/SMTP providers, including popular services like Gmail (with app passwords), Outlook, Fastmail, iCloud, and Proton Mail (by connecting via Proton Mail Bridge).
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