Shirabe Calendar Api MCP Server
@techwell-inc-jp
基本情報
Shirabe Calendar Api MCP Server について
Japanese calendar data API for AI agents. Provides Rokuyo, Rekichu (13 types), Kanshi, 24 Sekki, and fortune judgments for 8 categories (wedding, business, moving, etc.). MCP + REST API.
Shirabe Calendar Api MCP Server の設定
以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。
{
"mcpServers": {
"shirabe-calendar": {
"command": "npx",
"args": [
"-y",
"@shirabe-api/calendar-mcp"
],
"env": {
"SHIRABE_API_KEY": "your-api-key-here"
}
}
}
}Shirabe Calendar Api MCP Server のツール
3日本の暦情報を取得します。指定した日付の六曜(大安・仏滅等)、 暦注(一粒万倍日・天赦日・不成就日等)、干支、二十四節気を返します。 さらに、結婚式・引っ越し・建築着工・開業などの用途別に その日が吉か凶かの判定とアドバイスも返します。 使用場面: - 「今日は大安?」「明日の六曜は?」 - 「11月15日に結婚式はどう?」 - 「来週の一粒万倍日はいつ?」 - 「今日は何か縁起が良い日?」 Returns Japanese calendar information including Rokuyo (six-day cycle fortune), Rekichu (auspicious/inauspicious day indicators like Ichiryumanbaibi and Tenshanichi), Kanshi (sexagenary cycle), and Nijushi Sekki (24 solar terms). Also provides context-aware fortune judgments for events like weddings, construction starts, business openings, and more.
指定した用途(結婚・開業・引っ越し等)に最適な日を 期間内から探してランキングで返します。 六曜と暦注を総合的に評価し、最も縁起の良い日から順に返します。 使用場面: - 「来月で結婚式に最適な日はいつ?」 - 「今年中に開業するなら何日がベスト?」 - 「4月の大安の一粒万倍日はある?」 - 「引っ越しに良い日を3つ教えて」 Finds the best auspicious days for a specific purpose (wedding, business opening, moving, etc.) within a date range. Returns ranked results combining Rokuyo and Rekichu evaluations.
日付範囲内の暦情報を一括取得します。 六曜や暦注でフィルタリングできます。 使用場面: - 「来月の大安を全部教えて」 - 「今年の天赦日一覧」 - 「今月の一粒万倍日はいつ?」 Retrieves calendar information for a date range with optional filtering by Rokuyo or Rekichu type.
概要
What is Shirabe Calendar API?
Shirabe Calendar API is a REST API and MCP server that provides astronomical-quality Japanese calendar data (rokuyo, rekichu, kanshi, 24 solar terms, lunar date, Japanese era) and purpose-specific auspiciousness judgments with 1–10 scores. It is designed for AI-native applications and integrates seamlessly with ChatGPT, Claude, Gemini, LangChain, and other AI frameworks.
How to use Shirabe Calendar API?
Get started with the free tier (10,000 requests/month) by calling endpoints directly via curl with the X-API-Key header, or without a key for anonymous access. For MCP, add the server to claude_desktop_config.json or use the Streamable HTTP URL. Code examples in TypeScript and Python are provided in the quick start.
Key features of Shirabe Calendar API
- Returns 8 purpose-specific auspicious day scores from 1–10
- Provides 13 types of rekichu (such as 一粒万倍日 and 天赦日)
- Covers the date range 1873-01-01 to 2100-12-31
- Exposes three main endpoints: date, range, and best-days
- Fully compliant with OpenAPI 3.1 and MCP protocol
- Supports AI agent integration via GPTs, Claude, Gemini, and LangChain
Use cases of Shirabe Calendar API
- AI chatbot for wedding venues that recommends optimal dates
- Moving company AI that scores customer requested dates and suggests alternatives
- Fortune telling SaaS that automatically annotates birthdays and
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