mcpcost

io.github.IMRRD/powershell-mcp

powershell-mcp

Is the io.github.IMRRD/powershell-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-11.

Headless Windows ops over MCP: hidden PowerShell plus in-process SSH, WinRM and SFTP.

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

20tools
8.3ktokens in Claude
4.1 %of Claude's 200k window
3.3×the median server
341 msto initialize
15 msto list tools
Run it
npx -y @imrrd/powershell-mcp@0.9.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
powershell-mcp 0.9.1
Capabilities
tools
Instructions
none
Of a 1M window
0.8 % of a 1M context window
Count
8.3k tokens in Claude, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 8.5k. The o200k_base estimate is 4.4k. Counted again when the tool definitions change. Method.
Repository
https://github.com/IMRRD/powershell-mcp
Registry
active, updated 2026-11-10 · registry entry
Changes
4 recorded, reachable in 4 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.88×.

Tool≈ Claude tokenso200k estimateShare of this server
ssh_exec1 09258113 %
start_remote_batch1 00853612 %
winrm_exec85345410 %
run_program83144210 %
run_powershell7824169 %

Compare this server with others.

More servers

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

Servers that mention powershell.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-11-11 08:30alive323 ms208.3k4.4k
2026-10-29 07:45alive424 ms208.2k4.4k
2026-10-25 06:54alive448 ms173.6k
2026-10-18 06:40alive341 ms101.8k

Badge for the README

mcpcost: alive

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

Atom feed

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