com.mcp-revenue-empire/japan-public-ledgers
Japan Public Ledgers MCP
Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.
alive probed 2026-10-05 · HTTP 200
172tools
31ktokens in Claude Opus 5.5
33ktokens in Claude Code
15.3 %of a 200k context window
17ko200k_base estimate
370 msto initialize
332 msto list tools
- Endpoint
- https://mcp.mcp-revenue-empire.com/mcp (streamable-http)
- Host
- mcp.mcp-revenue-empire.com
- Protocol
- 2025-03-26
- Reports itself as
- mcp-rs-phase1-mcp 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-06-23 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| temporal_query | 273 | 2 % |
| freshness_subscribe | 249 | 1 % |
| ordinance_watch_search | 216 | 1 % |
| license_watch_search | 194 | 1 % |
| landprice_watch_search | 194 | 1 % |
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 13:25 | alive | 370 ms | 172 | 31k | 17k |
| 2026-10-05 00:17 | alive | 306 ms | 172 | 17k | |
| 2026-10-04 09:57 | alive | 991 ms | 172 | 17k | |
| 2026-10-04 07:50 | alive | 1.2 s | 172 | 17k | |
| 2026-10-03 20:30 | alive | 1.3 s | 172 | 17k | |
| 2026-10-03 17:48 | alive | 302 ms | 172 | 17k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.mcp-revenue-empire/japan-public-ledgers)
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.