mcpcost

io.github.sjh9714/mergewarden

mergewarden

Is the io.github.sjh9714/mergewarden MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Check whether a coding agent's changes stayed inside the scope it was given.

alive probed 2026-11-15 · unchanged since 2026-10-27

1tools
570tokens in Claude Opus 5.5
0.3 %of Claude's 200k window
0.2×the median server
387 msto initialize
8 msto list tools
Run it
npx -y mergewarden-mcp@0.9.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
mergewarden 0.9.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
570 tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 580. The o200k_base estimate is 334. Counted again when the tool definitions change. Method.
Repository
https://github.com/sjh9714/mergewarden
Registry
active, updated 2026-07-29 · registry entry
Changes
2 recorded, reachable in 2 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, 1.71×.

Tool≈ Claude tokenso200k estimateShare of this server
check_change_scope570334100 %

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Servers that mention changes or whether.

History

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

ProbedResultInitToolsClaudeo200k
2026-10-27 07:01alive321 ms1570334
2026-10-20 06:46alive387 ms1334

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mcpcost: alive

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

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