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MCP verified MIT Self-run

Jquants Free Mcp Server

mcp-cygkichi-jquants-free-mcp-server · by cygkichi

J-Quants APIの無償版で利用可能な機能のMCPサーバー

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Install

$ agentstack add mcp-cygkichi-jquants-free-mcp-server

✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • Prompt-injection patterns
  • Secret / credential exfiltration
  • Dangerous shell & filesystem operations
  • Untrusted network calls
  • Known-malicious package signatures

What it can access

  • Network access No
  • Filesystem access No
  • Shell / process execution No
  • Environment & secrets No
  • Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

Verified badge

Passed review? Show it. Paste this badge into your README, it links to the public security report.

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[![AgentStack Verified](https://agentstack.voostack.com/badges/verified.svg)](https://agentstack.voostack.com/security/report/mcp-cygkichi-jquants-free-mcp-server)

Reliability & compatibility

Security review passed
0 installs to date
no reviews yet
stale · 1y ago

Declared compatibility

Claude CodeClaude DesktopCursorWindsurf

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

Preview Execution monitoring

We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.

How agent discovery & health will work →
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About

J-Quants Free MCP server

Model Context Protocol (MCP) サーバーで、無償版J-Quants APIのにアクセスするための機能を提供します。

ツール

このサーバーは以下のツールを提供しています:

  • search_company : 日本語のテキストから、上場銘柄を検索する
  • get_daily_quotes : 銘柄コードから、日次の株価を取得する
  • get_financial_statements : 銘柄コードから、財務諸表を取得する

使い方

このサーバーを使用するには、J-Quants APIへの登録が必要です。以下の手順で取得できます:

  • J-Quants APIに登録
  • IDトークンを取得しして、JQUANTS_ID_TOKEN環境変数に設定
Claude Desktop
  • On MacOS: ~/Library/Application\ Support/Claude/claude_desktop_config.json
  • On Windows: %APPDATA%/Claude/claude_desktop_config.json
{
    "mcpServers": {
        "e-stat": {
            "command": "uv",
            "args": [
                "--directory",
                "/path/to/jquants-free-mcp-server",
                "run",
                "server.py"
            ],
            "env": {
                "JQUANTS_ID_TOKEN": "YOUR_JQUANTS_ID_TOKEN"
            }
        }
    }
}
{
    "mcpServers": {
        "e-stat": {
            "command": "uvx",
            "args": [
                "jquants-free-mcp-server"
            ],
            "env": {
                "JQUANTS_ID_TOKEN": "YOUR_JQUANTS_ID_TOKEN"
            }
        }
    }
}

使用例

例えばClaudeに以下のような質問ができます:

  • "コメダとルノアールの自己資本比率を比較して"
  • "UUUMとカバーとANYCOLORの財務表を取得して、バランスシートを図にしてください。"

ライセンス

このプロジェクトはMITライセンスの下で提供されています

  • 詳細はLICENSEファイルを参照してください。

Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

Reviews

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Versions

  • v0.1.0 Imported from the upstream source.