io.github.yybd/multi-mail-mcp
multi-mail
Is the multi-mail MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.
Several Gmail accounts: search, read, draft, send, labels and Google Calendar. Own OAuth client.
alive probed 2026-11-14 · unchanged since 2026-11-08
- Run it
- npx -y @yybd/multi-mail-mcp@0.2.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- multi-mail 0.2.1
- Capabilities
- tools
- Instructions
- 1 391 characters
- Of a 1M window
- 0.5 % of a 1M context window
- Count
- 4.6k tokens in Claude Opus 5.5, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 4.8k. The o200k_base estimate is 2.8k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/yybd/multi-mail-mcp
- Website
- https://github.com/yybd/multi-mail-mcp#readme
- Registry
- active, updated 2026-11-07 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.64×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| get_attachment | 542 | 330 | 12 % |
| send_email | 514 | 313 | 11 % |
| create_draft | 504 | 307 | 11 % |
| modify_labels | 445 | 271 | 10 % |
| read_email | 440 | 268 | 10 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
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- Mark: agent escrow io.github.yuvlero/mark · crashed on start
- io.github.yxs1640-png/xflux · alive
- io.github.yyahiaoui1406-max/clavio · install failed
- telegram-notify io.github.yybd/telegram-notify-mcp · needs env
- Secret MCP io.github.yyeongjin/secret-mcp · alive
- io.github.yyordanov-tradu/stock-scanner-mcp · alive
- io.github.yzonur/sap-adt-mcp · needs env
Servers that mention multi.
- ai.artidrop/artidrop · alive
- Project Desk ai.atlier/project-desk · needs auth
- Daishi ai.daishi/world · alive
- Draconic Market Intelligence ai.draconic/market-intelligence · needs auth
- Fabeo ai.fabeo/fabeo · needs auth
- ai.exa/exa · alive
- FGAC.ai: Multiple Gmail Accounts, Google Sheets & Docs ai.fgac/fgac · needs auth
- Entity Enricher ai.entityenricher/enricher · 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.