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io.github.Kotaro-Studio/kuongeo

Official registry Government and legal

Japan: next bus/tram/boat from 26 places, RTK bases, JMA warnings, municipality facts. No key.

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http kuongeo 'https://kuongeo.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "kuongeo": {
            "type": "http",
            "url": "https://kuongeo.com/mcp"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

kuongeo

A tiny, dependency-free Python client for the open KUON GEO API. No key, no account. Every value comes from the API as published; nothing is computed here.

pip install kuongeo
kuongeo here 42.924 143.196            # warnings, observation, hazards, heat, RTK and prices for a point in Japan
kuongeo bases --jp --lim 20            # community RTK base stations in Japan
kuongeo history                        # daily station/poll counts since 2026-07-03
kuongeo archive                        # what KUON GEO stores, counted hourly
import kuongeo
d = kuongeo.here(42.924, 143.196, lang="en")
print(d["municipality"]["code"], d["warnings"]["active"])

Endpoints and fields: https://kuongeo.com/developers · MCP server: https://kuongeo.com/mcp · ledger: https://kuongeo.com/archive

Warnings are relayed from the Japan Meteorological Agency; the official source is jma.go.jp. Please cite KUON GEO and the retrieval date. Data license CC BY 4.0; this package MIT.

Author: Kotaro Asahina (ORCID 0009-0002-2530-4142), Kuon R&D (空音開発).

Citable dataset (Zenodo, CC BY 4.0): KUON GEO community RTK base station availability log — https://doi.org/10.5281/zenodo.22064426

Frequently asked questions

What is io.github.Kotaro-Studio/kuongeo?

Japan: next bus/tram/boat from 26 places, RTK bases, JMA warnings, municipality facts. No key.

How do I install io.github.Kotaro-Studio/kuongeo?

It runs as a remote server. In Claude Code: claude mcp add --transport http kuongeo 'https://kuongeo.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.Kotaro-Studio/kuongeo need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.Kotaro-Studio/kuongeo open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.Kotaro-Studio/kuongeo?

It is published by Kotaro-Studio. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.