Discovered · unverified
Sickle
Give your agent your inbox. All of them. Sickle's remote MCP server connects every mailbox you own to Claude, Claude Code, Cursor, Codex or any MCP client: Gmail and Outlook over OAuth, iCloud, Fastmail, Yahoo and any IMAP server, all at once. Twelve tools to list, search, read, mark, move, trash, draft and send email across every account OAuth 2.1 with separate read, change and send scopes, revocable per client Approved sends: sending is its own scope, and the send tool is marked destructive so clients ask before each email goes out; drafts and trash are reversible **Not
Check the source before connecting.
Vendor ownership, pricing, documentation, and execution are not verified for this discovery record. Appearing in the official MCP registry does not mean this server is vendor-owned or tested.
Relevance and review status.
Awaiting triage. Method: not yet classified.
Task signals: email.
Setup and documentation.
No verified installation steps or callable endpoint are supplied by this discovery record. Follow the original repository or directory entry to inspect current setup instructions, permissions, and authentication.
Source receipts.
- smithery · Observed 2026-10-17
Discovery ID: 5623c92e4a5d639d0072. Snapshot: 2026-10-17. Read this record as JSON · Full discovery dataset.
Submit primary documentation for review · Connect your agent to GTMMCPs