mcpcost

io.github.IronSecCo/ironclaw

ironclaw

Is the io.github.IronSecCo/ironclaw MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-03.

Sandboxed shell exec for MCP clients: run untrusted agent commands in a gVisor container.

alive probed 2026-11-14 · unchanged since 2026-11-03

1tools
398tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
480 msto initialize
4 msto list tools
Run it
docker run -i --rm ghcr.io/ironsecco/ironclaw-mcp:v0.1.569 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
ironclaw v0.1.569
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
398 tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 408. The o200k_base estimate is 235. Counted again when the tool definitions change. Method.
Repository
https://github.com/IronSecCo/ironclaw
Website
https://ironclaw.sh
Registry
active, updated 2026-11-02 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.

Tool≈ Claude tokenso200k estimateShare of this server
sandbox_exec398235100 %

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mcpcost: alive

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