dev.shirabe/hub
Shirabe Japan Data Hub
Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup
alive probed 2026-10-05 · HTTP 200
5tools
1.4ktokens in Claude Opus 5.5
1.4ktokens in Claude Code
0.7 %of a 200k context window
793o200k_base estimate
591 msto initialize
298 msto list tools
- Endpoint
- https://shirabe.dev/mcp (streamable-http)
- Host
- shirabe.dev
- Protocol
- 2025-11-25
- Reports itself as
- shirabe-hub 0.1.0
- Capabilities
- tools
- Instructions
- 249 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://shirabe.dev/
- Registry
- active, updated 2026-07-05 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| lookup_calendar | 193 | 24 % |
| corporation_search | 168 | 21 % |
| corporation_lookup | 165 | 21 % |
| normalize_japanese_address | 147 | 19 % |
| split_japanese_name | 120 | 15 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:00 | alive | 591 ms | 5 | 1.4k | 793 |
| 2026-10-05 00:24 | alive | 288 ms | 5 | 793 | |
| 2026-10-04 10:00 | alive | 382 ms | 5 | 793 | |
| 2026-10-04 07:53 | alive | 482 ms | 5 | 793 | |
| 2026-10-03 20:33 | alive | 519 ms | 5 | 793 | |
| 2026-10-03 17:50 | alive | 164 ms | 5 | 793 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.shirabe/hub)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.