Skip to main content
ClaudeWave
ToolsOfficial Registry0 stars0 forks● PythonUpdated today
ClaudeWave Trust Score
52/100
· OK
Passed
  • ✓Actively maintained (<30d)
  • ✓Documented (README)
Flags
  • !No standard license detected
  • !No description
Last scanned: 10/16/2026
Get started
Method: Clone
Terminal
git clone https://github.com/atushi1841/japan-stock-mcp
1. Clone the repository.
2. Follow the README for installation and usage instructions.
Use cases

Tools overview

# Japan Stock Market Data MCP(東証株価・市場データ・日本株 screener)

TSE 株式・市場データ MCP サーバー — 東京証券取引所の株価・市場データを AI エージェントに提供。

公式 API(J-Quants / JPX)を使用するため **TOS リスクなし・無料枠あり**。

## Tools(MCP ツール一覧)

| ツール名 | 機能 |
|---|---|
| `get_quote(code, days)` | 指定銘柄の最新日足 OHLCV(高値・安値・出来高含む) |
| `screener(market, sector, min_market_cap, ...)` | 市場・業種・時価総額・価格・値幅で株をスクリーニング |
| `get_valuation(code)` | 時価総額・PER・PBR・配当利回り |
| `get_financial_summary(code, period)` | 売上高・営業利益・純利益(四半期累計) |
| `get_calendar(year, month)` | 取引カレンダー(休日リスト) |
| `sector_list()` | 33業種 / 17業種 分類コードマッピング |

## 動作要件

- Python >= 3.10、fastmcp / mcp
- 無料枠: J-Quants 無料プラン(12週間データラグ)
- 認証: `JQUANTS_API_KEY` 環境変数(https://jpx-jquants.com で無料登録)
- 完全ローカル実行(stdio / HTTP 両対応)

## Quickstart

```bash
# 1. クローン
git clone https://github.com/atushi1841/japan-stock-mcp.git
cd japan-stock-mcp

# 2. 依存
pip install fastmcp

# 3. stdio mode で起動(Claude Desktop 等から接続)
export JQUANTS_API_KEY="your-free-key"
python server.py

# 4. HTTP mode で起動
python server.py --http --port 8000
```

### 動作確認

```bash
python server.py --http --port 8000 &
sleep 2
curl -s -X POST http://localhost:8000/mcp/tools/list \
  -H "Content-Type: application/json" \
  -d '{}' | jq '.tools[].name'
```

## MCP 公開レジストリ登録状況

| レジストリ | 状態 | 備考 |
|---|---|---|
| MCP 公式レジストリ | ✅ 登録済み | `io.github.atushi1841/japan-stock-mcp` |
| Smithery | 📝 未登録 | MCPB バンドル作成済(v0.1.0)— 公開はユーザー手動操作待ち |
| mcp.so | 📝 未登録 | YAML テンプレは Kensho 側に `mcp_so_configs/` 予定 |

## 関連プロジェクト

- Kensho: https://github.com/atushi1841/kensho
- 既存 Japan MCP 系列: japan-ec-mcp, japan-price-alert-mcp, japan-intel-mcp, japan-market-mcp, japan-jepx-mcp, jartic-japan-traffic-mcp 等

## License

MIT License. See [Kensho](https://github.com/atushi1841/kensho) project for the full stack.

What people ask about japan-stock-mcp

What is atushi1841/japan-stock-mcp?

+

atushi1841/japan-stock-mcp is tools for the Claude AI ecosystem with 0 GitHub stars.

How do I install japan-stock-mcp?

+

You can install japan-stock-mcp by cloning the repository (https://github.com/atushi1841/japan-stock-mcp) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.

Is atushi1841/japan-stock-mcp safe to use?

+

Our security agent has analyzed atushi1841/japan-stock-mcp and assigned a Trust Score of 52/100 (tier: OK). See the full breakdown of passed checks and flags on this page.

Who maintains atushi1841/japan-stock-mcp?

+

atushi1841/japan-stock-mcp is maintained by atushi1841. The last recorded GitHub activity is dated 2026-10-16, with 0 open issues.

Are there alternatives to japan-stock-mcp?

+

Yes. On ClaudeWave you can browse similar tools at /categories/tools, sorted by popularity or recent activity.

Deploy japan-stock-mcp to your cloud

Ship this repo to production in minutes. Each platform spins up its own environment with editable env vars.

Maintain this repo? Add a badge to your README

Drop the badge into your GitHub README to show it's tracked on ClaudeWave. Each badge links back to this page and reflects the live Trust Score.

Featured on ClaudeWave: atushi1841/japan-stock-mcp
[![Featured on ClaudeWave](https://claudewave.com/api/badge/atushi1841-japan-stock-mcp)](https://claudewave.com/repo/atushi1841-japan-stock-mcp)
<a href="https://claudewave.com/repo/atushi1841-japan-stock-mcp"><img src="https://claudewave.com/api/badge/atushi1841-japan-stock-mcp" alt="Featured on ClaudeWave: atushi1841/japan-stock-mcp" width="320" height="64" /></a>
multica-ai
andrej-karpathy-skills
5mo ago

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

220.1k22.1k
ToolsInstall
nextlevelbuilder
ui-ux-pro-max-skill
yesterday

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

136.3k14.5kPython
Toolsai-skillsantigravityInstall
JuliusBrussee
caveman
today

🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.

112.7k6.5kGo
ToolsaianthropicInstall
BerriAI
litellm
today

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

61.3k12.4kPython
Toolsai-gatewayanthropicInstall
Alishahryar1
free-claude-code
today

Use Claude Code, Codex, VSCode, Pi, and OpenCode (and 6 other harnesses) for free (1.3B+ free tokens) from your terminal, app, IDE, or phone, and now from the browser with native browser sessions (multi-harness + multi-model) like OpenClaw (voice supported + ToS friendly)

60.8k9.5kPython
ToolsInstall
router-for-me
CLIProxyAPI
today

Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build, Muse Code, Devin as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini Series, GPT Series, Grok Series, Claude model through API

55.4k8.5kGo
Toolsantigravityclaude-codeInstall