io.github.diyaluo/web-extract-mcp

web-extract

Is the io.github.diyaluo/web-extract-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Local HTML to structured extraction MCP server (links, tables, title, body), offline.

alive probed 2026-11-14 · unchanged since 2026-10-30

3tools

856tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

961 msto initialize

4 msto list tools

Run it: docker run -i --rm ghcr.io/diyaluo/web-extract-mcp:v0.1.0 (stdio, probed in a container with the network off)
Host: ghcr.io
Reports itself as: web-extract
Capabilities: prompts, resources, tools
Instructions: 138 characters
Of a 1M window: <0.1 % of a 1M context window
Count: 856 tokens in Claude Opus 5.5, exact, measured 2026-10-30. With the Claude Code prefix mcp__…__ on each tool name: 895. The o200k_base estimate is 480. Counted again when the tool definitions change. Method.
Registry: active, updated 2026-10-18 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
extract_page	433	243	51 %
extract_batch	321	180	38 %
selftest	102	57	12 %

Other registry entries on ghcr.io, the ones next to this name; all of them.

Servers that mention extract.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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