Sickle — every mailbox for your agentv1.1.0remote
Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends.
app.sickle/mail
Sickle
1 serverUnverified
A native macOS mail client for every account — Gmail, Outlook, iCloud, Fastmail and any IMAP server — with a colour per mailbox, an email cleaner, and an MCP server so your AI agent can use every mailbox too.
Sickle (sickle.app) publishes 1 MCP server on the Official MCP Registry, run remotely. That ranks it #916 of 16,990 companies by servers shipped, with its latest release on Oct 16, 2026.
- Website
- sickle.app
- Rank
- #916
- First seen
- Oct 31, 2026
- Source
- MCP Registry
