io.github.hypnosis/ssh-mcp-server

SSH MCP Server

Is the SSH MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Modern SSH for AI agents — cloud servers to BusyBox routers, with destructive commands blocked.

alive probed 2026-11-14 · unchanged since 2026-10-30

18tools

8.0ktokens in Claude Opus 5.5

4.0 %of Claude's 200k window

3.2×the median server

234 msto initialize

36 msto list tools

Run it: npx -y @hypnosis/ssh-mcp-server@2.3.3 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: ssh-mcp-server 2.3.3
Capabilities: resources, tools
Instructions: 2 366 characters
Of a 1M window: 0.8 % of a 1M context window
Count: 8.0k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 8.2k. The o200k_base estimate is 4.9k. Counted again when the tool definitions change. Method.
Repository: https://github.com/hypnosis/ssh-mcp-server
Website: https://github.com/hypnosis/ssh-mcp-server#readme
Registry: active, updated 2026-08-24 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.63×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
ssh_log_search	1 187	729	15 %
ssh_file_write	920	565	12 %
ssh_upload	816	501	10 %
ssh_exec	581	357	7 %
ssh_log_tail	554	340	7 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention hypnosis or destructive or commands.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.