app.sickle/mail
Sickle — every mailbox for your agent
Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, no send tool.
needs auth probed 2026-10-15 · HTTP 401 · Bearer
Streamable HTTP error: Error POSTing to endpoint: Unauthorized
- Endpoint
- https://mcp.sickle.app (streamable-http)
- Host
- mcp.sickle.app
- Website
- https://sickle.app/mcp
- Registry
- active, updated 2026-10-14 · registry entry
- Reachable
- 1 of the last 1 probe
Badge and feed
[](https://mcpcost.ulehla.dev/s/app.sickle/mail)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.