mcpcost

io.github.Arenukvern/steward-mcp

Skill Steward MCP

Is the Skill Steward MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-15.

Experimental read-only Steward MCP: list/inspect actions, doctor, explain (stdio).

alive probed 2026-11-15

4tools
438tokens in Claude Opus 5.5
0.2 %of Claude's 200k window
0.2×the median server
309 msto initialize
4 msto list tools
Run it
docker run -i --rm ghcr.io/arenukvern/steward-mcp:0.7.1 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
steward-mcp 0.7.1
Capabilities
prompts, resources, tools
Instructions
414 characters
Of a 1M window
<0.1 % of a 1M context window
Count
438 tokens in Claude Opus 5.5, exact, measured 2026-11-15. With the Claude Code prefix mcp__…__ on each tool name: 482. The o200k_base estimate is 231. Counted again when the tool definitions change. Method.
Repository
https://github.com/Arenukvern/skill_steward
Registry
active, updated 2026-11-14 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.90×.

Tool≈ Claude tokenso200k estimateShare of this server
steward_explain_result1598436 %
steward_doctor1125926 %
steward_inspect_action1065624 %
steward_list_actions613214 %

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Servers that mention steward.

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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.

For the publisher