mcpcost

io.github.Ryhus/anki-mcp

Anki MCP

Is the Anki MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.

Manage local Anki notes, cards, decks, note types, media, and deck packages via AnkiConnect.

alive probed 2026-11-14 · unchanged since 2026-11-08

73tools
29ktokens in Claude Opus 5.5
14.4 %of Claude's 200k window
11×the median server
778 msto initialize
108 msto list tools
Run it
npx -y @ryhus/anki-mcp@0.1.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
anki-mcp-server 0.1.1
Capabilities
tools
Instructions
none
Of a 1M window
2.9 % of a 1M context window
Count
29k tokens in Claude Opus 5.5, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 30k. The o200k_base estimate is 16k. Counted again when the tool definitions change. Method.
Repository
https://github.com/Ryhus/anki-mcp
Website
https://github.com/Ryhus/anki-mcp#readme
Registry
active, updated 2026-11-07 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.80×.

Tool≈ Claude tokenso200k estimateShare of this server
update-deck-preset1 2076714 %
create-notes1 1396334 %
validate-note-drafts1 0435804 %
convert-notes-to-note-type9345193 %
create-note-type8474713 %

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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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