mcpcost

org.japanlaw/japanese-law

japanlaw.org — Japanese law

Is the japanlaw.org MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Japanese statutes and the Ministry of Justice's English, cited to the item, every line sourced.

alive probed 2026-11-02 · unchanged since 2026-11-01 · HTTP 200

9tools
7.2ktokens in Claude Opus 5.5
3.6 %of Claude's 200k window
2.9×the median server
1.6 sto initialize
927 msto list tools
Endpoint
https://japanlaw.org/mcp (streamable-http)
Host
japanlaw.org
Protocol
2025-11-25
Reports itself as
japanlaw 2.0.0
Capabilities
extensions, prompts, resources, tools
Instructions
1 606 characters
Of a 1M window
0.7 % of a 1M context window
Count
7.2k tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 7.3k. The o200k_base estimate is 4.9k. Counted again when the tool definitions change. Method.
Website
https://japanlaw.org/en/agents
Registry
active, updated 2026-10-31 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.48×.

Tool≈ Claude tokenso200k estimateShare of this server
get_provision1 29787818 %
get_definitions83356412 %
search81855411 %
list_changes80554511 %
get_amendments76852011 %

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