mcpcost

io.github.zcag/readdown-mcp

readdown

Is the io.github.zcag/readdown-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Convert web pages to clean, LLM-optimized Markdown. No browser needed.

alive probed 2026-11-14 · unchanged since 2026-10-31

2tools
530tokens in Claude Opus 5.5
0.3 %of Claude's 200k window
0.2×the median server
1.2 sto initialize
5 msto list tools
Run it
docker run -i --rm ghcr.io/zcag/readdown-mcp:1.0.0 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
readdown 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
530 tokens in Claude Opus 5.5, exact, measured 2026-10-31. With the Claude Code prefix mcp__…__ on each tool name: 554. The o200k_base estimate is 308. Counted again when the tool definitions change. Method.
Repository
https://github.com/zcag/readdown-mcp
Registry
active, updated 2026-03-12 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.72×.

Tool≈ Claude tokenso200k estimateShare of this server
fetch_markdown26815651 %
convert_html26215249 %

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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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