mcpcost

io.github.mrslbt/rakuten-mcp

rakuten-mcp

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

Rakuten Web Service for AI: Ichiba, Books, Travel, Recipe, Kobo, GORA — bilingual, read-only.

alive probed 2026-11-15 · unchanged since 2026-10-31

27tools
17ktokens in Claude Opus 5.5
8.6 %of Claude's 200k window
6.8×the median server
321 msto initialize
22 msto list tools
Run it
npx -y rakuten-mcp@1.3.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
rakuten-mcp 1.3.0
Capabilities
prompts, resources, tools
Instructions
780 characters
Of a 1M window
1.7 % of a 1M context window
Count
17k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 18k. The o200k_base estimate is 10k. Counted again when the tool definitions change. Method.
Repository
https://github.com/mrslbt/rakuten-mcp
Registry
active, updated 2026-10-04 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.67×.

Tool≈ Claude tokenso200k estimateShare of this server
travel_vacant_hotel_search1 1947177 %
ichiba_item_search9845916 %
travel_simple_hotel_search9285575 %
ichiba_product_search8765265 %
gora_plan_search8435065 %

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