Gachi Data API — Japan Station & Accessibility Data
mcp remote · streamable-http · v1.0.1 · source: crawl
https://api.gachi-tokusuru.com/mcp
https://github.com/eng213035/gachi-data-api
Deep, obscure Japanese station, accessibility & hazard data for AI agents. English-first.
Works
100
Verified Oct 31, 2026 · p50 378 ms · p95 410 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'gachi-data-api' |
| tools_listed | 15 | pass | 10 tools |
| schema_complete | 15 | pass | 10 of 10 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 378 ms |
| latency_p95 | 5 | pass | p95 410 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (10)
| Name | Description | Schema |
|---|---|---|
ping | Connection test / health check — call this first to confirm the server is reachable. Returns server identity, deploy version, tool count, station coverage, and the update times of the realtime layers | typed |
get_municipality_context | Official Japanese government data for any municipality, one call — housing vacancy (2003–2023), nearest-station ridership trend, hazard categories, land prices, livability counts. No scores, no judgme | typed |
get_station_context | Same official municipality data as get_municipality_context, resolved from a station: pass a station name (Shinjuku / 新宿 / Musashi-Kosugi) or a Japan Station Master station_id (e.g. st_00001), and it | typed |
get_toilet_by_station | Look up wheelchair-accessible / multipurpose toilets inside a train station, including floor, gender, equipment (wheelchair, ostomate, diaper table) and the nearest exit. Covers 526 Tokyo stations (To | typed |
get_public_toilet_by_city | List public toilets in a Japanese municipality, with wheelchair / baby-seat / ostomate flags, address and coordinates. Covers 612 municipalities nationwide (large cities capped at the top 50 results). | typed |
get_station_hazard | Official disaster-risk categories at a Japanese train station, relayed live from the MLIT 不動産情報ライブラリ (Real Estate Information Library): flood inundation-depth rank, landform / liquefaction classificat | typed |
station_search | Discover Japanese train stations by describing what you want around them, in English or Japanese — "朝ラーメンが食べられて車椅子トイレがある駅", "terminal station with late-night ramen", "水害リスクが低くてラーメンが多い駅". Semantic sear | typed |
get_active_alerts | Live river flood forecasts and landslide alerts for Japan (JMA official). NOT general weather warnings (storm/heavy rain/snow) and NOT earthquakes. Covers JMA 指定河川洪水予報 (river flood forecast, levels 2– | typed |
get_station_alerts | Live JMA river flood forecasts and landslide alerts affecting a station's prefecture — NOT general weather warnings. Ask by station name in Japanese (新宿) or romaji (Shinjuku). Prefecture-level match ( | typed |
get_train_status | Live train service status for Tokyo-area lines — delays, suspensions, resumptions. Ask 'is the Yamanote Line running?' by line or station name, English or Japanese. Status enum: normal / delayed / sus | typed |
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[](https://app.agent-xm.com/a/com-gachi-tokusuru-japan-data-api)
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