io.github.nikolausm/imap-mcp-server
imap-mcp-server
Is the io.github.nikolausm/imap-mcp-server MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
alive probed 2026-11-15 · unchanged since 2026-10-31
- Run it
- npx -y imap-mcp-server@2.2.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- imap-mcp-server 2.2.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 1.9 % of a 1M context window
- Count
- 19k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 20k. The o200k_base estimate is 11k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nikolausm/imap-mcp-server
- Registry
- active, updated 2026-10-09 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| imap_search_emails | 1 824 | 1 051 | 9 % |
| imap_send_email | 1 291 | 744 | 7 % |
| imap_save_draft | 1 175 | 677 | 6 % |
| imap_reply_to_email | 1 097 | 632 | 6 % |
| imap_add_account | 897 | 517 | 5 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.nika110/openhuddle · alive
- EVM Wallet Signer io.github.nikicat/mcp-wallet-signer · alive
- io.github.nikitacometa/mnemon-mcp · crashed on start
- io.github.nikolai-vysotskyi/trace-mcp · alive
- toolmenu io.github.niksa90/toolmenu · alive
- Gemdex io.github.nikships/gemdex · alive
- io.github.nileshpatil6/telegram-slack-mcp · alive
- io.github.nimbus-agent/nimbus · needs env
Servers that mention imap.
- alfred_ ai.get-alfred/alfred · needs auth
- mailmcp ai.mailmcp/mailmcp · needs auth
- Multi Mail co.lumman/mail · needs auth
- com.anymailmcp/mail · needs auth
- Oryah Mail com.infinihash/oryah-mail · needs auth
- Mailbox MCP com.mailbox-mcp/mailbox-mcp · needs auth
- MCPEmails com.mcpemails/emails · needs auth
- MailX Email Deliverability com.themailx/email-deliverability · 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
- This server is in the heaviest 10 % of the registry. Its 5 most expensive tools are 33 % of the cost. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.