com.mailsenpai/mcp
MailSenpai
MailSenpai: lists, campaigns, DNS & spam checks (74 tools, OAuth, EU). SMTP Senpai: SMTP & API.
needs auth probed 2026-10-13 · HTTP 401 · Bearer
Streamable HTTP error: Error POSTing to endpoint: {"error":"authorization_required"}- Endpoint
- https://mcp.mailsenpai.com/mcp (streamable-http)
- Host
- mcp.mailsenpai.com
- Repository
- https://github.com/mailsenpai/mailsenpai-mcp
- Website
- https://mcp.mailsenpai.com/
- Registry
- active, updated 2026-10-13 · registry entry
- Reachable
- 6 of the last 6 probes
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-13 11:07 | needs auth | ||||
| 2026-10-05 00:17 | needs auth | ||||
| 2026-10-04 09:56 | needs auth | ||||
| 2026-10-04 07:50 | needs auth | ||||
| 2026-10-03 20:30 | needs auth | ||||
| 2026-10-03 17:48 | needs auth |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.mailsenpai/mcp)
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.