mcpcost

io.github.virtbase/proxbase

Proxbase

Is the Proxbase MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.

Create, test and break real Proxmox VE clusters in QEMU/KVM on the local host.

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

36tools
10ktokens in Claude Opus 5.5
5.0 %of Claude's 200k window
4.0×the median server
127 msto initialize
9 msto list tools
Run it
docker run -i --rm ghcr.io/virtbase/proxbase:0.4.1 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
proxbase 0.4.1
Capabilities
completions, logging, prompts, resources, tools
Instructions
1 886 characters
Of a 1M window
1.0 % of a 1M context window
Count
10k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 10k. The o200k_base estimate is 6.0k. Counted again when the tool definitions change. Method.
Repository
https://github.com/virtbase/proxbase
Website
https://github.com/virtbase/proxbase/blob/main/docs/mcp.md
Registry
active, updated 2026-11-09 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.68×.

Tool≈ Claude tokenso200k estimateShare of this server
cluster_create1 10765911 %
cluster_plan8875289 %
pve_call5863496 %
fault_apply4842885 %
token_create4522695 %

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Servers that mention clusters or proxmox.

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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.

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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.

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