SickleResourcesEmail
Guides, updated as things change.
How to connect your agent to your mailboxes, and how to do the parts of email that everyone has to do once and nobody enjoys doing twice.
Connect an agent
- 13 October 2026Connect Claude to your emailAdd Sickle as a custom connector in Claude Desktop or Claude on the web, and let Claude search, read and tidy every mailbox you own.
- 13 October 2026Connect Claude Code to your emailOne command adds Sickle to Claude Code, so it can search, read and tidy every mailbox you own from the terminal.
- 13 October 2026Connect Codex to your emailAdd Sickle to OpenAI Codex — the CLI, the IDE extension or the desktop app — so it can search, read and tidy every mailbox you own.
- 13 October 2026Connect Cursor to your emailAdd Sickle to Cursor's MCP servers with one click or a few lines of mcp.json, so Cursor's agent can search, read and tidy every mailbox you own.
- 13 October 2026Connect OpenClaw to your emailAdd Sickle to your OpenClaw gateway, so your assistant can search, read and tidy every mailbox you own from any chat app.
Connect a mailbox
- 13 October 2026Connect Gmail to SickleAdd a Gmail or Google Workspace mailbox to Sickle by signing in with Google — no password to paste, no IMAP settings to look up.
- 13 October 2026Connect Outlook to SickleAdd an Outlook.com, Hotmail, Live or Microsoft 365 mailbox to Sickle by signing in with Microsoft — no password to paste.
- 13 October 2026Connect iCloud Mail to SickleCreate an app-specific password for your Apple Account and add your iCloud Mail to Sickle in under two minutes.
- 13 October 2026Connect Fastmail to SickleCreate a Fastmail app password with mail access and add your Fastmail mailbox to Sickle in under two minutes.
- 15 October 2026Connect Spacemail to SickleAdd your Spaceship Spacemail mailbox to Sickle with its address and mailbox password — no app password, and IMAP is on by default.
- 15 October 2026Connect Titan Email to SickleTurn on Titan for other apps, then add your Titan Email mailbox to Sickle with its password — or an application password if you use two-factor.
- 15 October 2026Connect Neo email to SickleTurn on Neo for other apps, then add your Neo mailbox to Sickle with its password — or an application password if you use two-factor.
- 15 October 2026Connect Posteo to SickleCreate a Posteo app password and add your Posteo mailbox to Sickle — the server is posteo.de whatever your address ends in.
- 15 October 2026Connect mailbox.org to SickleAdd your mailbox.org account to Sickle with your main address and password — or an email app password if you use two-factor authentication.
- 15 October 2026Connect Migadu to SickleAdd a Migadu mailbox to Sickle with its full address and password — the same servers for every domain you host at Migadu.
- 15 October 2026Connect Purelymail to SickleAdd a Purelymail mailbox to Sickle with its full address and password — or an app password if you use two-factor authentication.
- 13 October 2026Connect any IMAP mailbox to SickleAdd Yahoo, Mail.ru, your company's mail server or any other IMAP mailbox to Sickle with a server name, a port and a password.
Free tools
- ToolMail server settingsIMAP and SMTP servers, ports and the password rule for any email address. Custom domains are detected from DNS.
- ToolMCP ConnectThe exact config or command that adds a remote MCP server to Claude, Claude Code, Cursor, Codex, VS Code and twelve more, plus a README block for server authors.