Sickle — every mailbox for your agent MCP server

Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends.

Category: Dev tools

● Online (auth required), checked 295 min ago · 505 ms

Source: official MCP Registry entry app.sickle/mail

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http app-sickle-mail https://mcp.sickle.app

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "app-sickle-mail": { "url": "https://mcp.sickle.app" } } }