io.github.dror-jp/yasashii-org-mcp
yasashii.org
Is the yasashii.org MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-10.
Human-verified Easy Japanese versions of Japanese administrative and disaster-preparedness info.
alive probed 2026-11-15 · unchanged since 2026-11-10 · HTTP 200
- Endpoint
- https://mcp.yasashii.org/mcp (streamable-http)
- Host
- mcp.yasashii.org
- Protocol
- 2025-11-25
- Reports itself as
- yasashii-org 1.1.3
- Capabilities
- tools
- Instructions
- 573 characters
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 674 tokens in Claude Opus 5.5, exact, measured 2026-11-10. With the Claude Code prefix mcp__…__ on each tool name: 734. The o200k_base estimate is 394. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/dror-jp/yasashii.org
- Website
- https://yasashii.org/data/
- Registry
- active, updated 2026-11-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.71×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| list_documents | 250 | 146 | 37 % |
| get_document | 198 | 116 | 29 % |
| search_terms | 152 | 89 | 23 % |
| get_meta | 74 | 43 | 11 % |
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Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.