io.github.mindstone/mcp-server-microsoft-mail
Microsoft 365 Mail
Is the Microsoft 365 Mail MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-07.
Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
alive probed 2026-11-14 · unchanged since 2026-11-07
- Run it
- npx -y @mindstone/mcp-server-microsoft-mail@0.4.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-server-microsoft-mail 0.4.1
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- 0.5 % of a 1M context window
- Count
- 5.2k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 5.6k. The o200k_base estimate is 2.9k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mindstone/mcp-servers
- Registry
- active, updated 2026-11-06 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| set_automatic_replies | 575 | 322 | 11 % |
| compose_email | 405 | 227 | 8 % |
| send_email | 403 | 226 | 8 % |
| update_draft | 380 | 213 | 7 % |
| create_draft | 321 | 180 | 6 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Humaans io.github.mindstone/mcp-server-humaans · alive
- Kling io.github.mindstone/mcp-server-kling · alive
- Microsoft 365 Calendar io.github.mindstone/mcp-server-microsoft-calendar · alive
- Microsoft 365 Files io.github.mindstone/mcp-server-microsoft-files · alive
- Microsoft 365 SharePoint io.github.mindstone/mcp-server-microsoft-sharepoint · alive
- Microsoft 365 Teams io.github.mindstone/mcp-server-microsoft-teams · alive
- Mixmax io.github.mindstone/mcp-server-mixmax · alive
- Nano Banana io.github.mindstone/mcp-server-nano-banana · alive
Servers that mention microsoft.
- adplane ai.adplane/google-ads · needs auth
- Chronary ai.chronary/mcp · alive
- PDS Project AI MPP Connector ai.projectdata/mpp-connector · needs auth
- ai.smithery/DynamicEndpoints-m365-core-mcp · not found
- ai.waystation/teams · paid (402)
- Multi Mail co.lumman/mail · needs auth
- agntpad com.agntpad/agntpad · needs auth
- Microsoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch) com.a2awire/data-windows-security-update-microsoft-cvrf · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.