Shirabe Calendar API
Japanese calendar API for AI agents. Provides Rokuyo (六曜), Rekichu (暦注), Eto (干支), 24 Solar Terms, and fortune judgments for dates. Perfect for answering questions like "Is today a lucky day for a wedding?" or "When is the next Taian (大安)?". Supports both MCP and REST API.
How to connect
Same URL, five paste targets. Ready surface · Auth required. Not a safe-to-install badge. Handshake this URL
Paste into Settings → MCP or .cursor/mcp.json.
{
"mcpServers": {
"r-yoshikawa-shirabe-calendar": {
"url": "https://shirabe-calendar--r-yoshikawa.run.tools"
}
}
}
Paste into .vscode/mcp.json.
{
"mcpServers": {
"r-yoshikawa-shirabe-calendar": {
"url": "https://shirabe-calendar--r-yoshikawa.run.tools"
}
}
}
Settings → Connectors → Add → Custom → Web. Paste the URL. Enable in a new chat.
Claude → Settings → Connectors → Add → Custom → Web
Name: Shirabe Calendar API
URL: https://shirabe-calendar--r-yoshikawa.run.tools
OAuth only if this server requires it.
Save, start a new chat, enable the connector.
Developer mode custom connector. ChatGPT cannot reach localhost.
Settings → Apps & Connectors → Advanced → Developer mode ON
Create custom connector
Name: Shirabe Calendar API
MCP server URL: https://shirabe-calendar--r-yoshikawa.run.tools
Auth: none unless the server requires OAuth
New chat → + → Developer mode → enable the connector
Register the HTTPS URL, then claude mcp list.
claude mcp add --transport http r-yoshikawa-shirabe-calendar \
https://shirabe-calendar--r-yoshikawa.run.tools
Pass on session/new as mcpServers when the agent advertised HTTP MCP.
[
{
"type": "http",
"name": "r-yoshikawa-shirabe-calendar",
"url": "https://shirabe-calendar--r-yoshikawa.run.tools"
}
]
Paste into a README or docs site. The widget loads snippets from Influzer — still not a SAFE badge.
Same handshake clock as this listing (overlay / warm / seed; live tools/list only if that is missing). Indigo is live_ok, amber is auth_required, gray is unreachable. Not a SAFE badge. Stdio listings have no badge.
[](https://www.influzer.ai/mcp/probe?url=https%3A%2F%2Fshirabe-calendar--r-yoshikawa.run.tools)
<div data-influzer-install="r-yoshikawa-shirabe-calendar"></div>
<script async src="https://www.influzer.ai/embed/install.js"></script>
https://www.influzer.ai/embed/mcp/r-yoshikawa-shirabe-calendar.md
JSON: https://www.influzer.ai/api/v1/install/r-yoshikawa-shirabe-calendar
Recipes using this server
No published recipes yet for this server.
Listing quality
Observable facts from our catalog and daily probe — not a safe-to-install badge.
- Surface
- Ready surface
- Auth gate
- Auth gate
- Tools source
- tools/list (live)
Observable catalog + probe facts — not a safe-to-install badge. How we verify.
Verification summary
Stored signals only. Not a safety score.
- Verification grade
- B (75)
- Last verified
- Status
- Auth required
- Response time
- 0 ms
- Auth
- Auth gate
- Transport
- http, HTTPS
- Tools indexed
- 3
- 30-day uptime
- 100% of 7 samples over 7 days
Probe history
- · auth_required · 0 ms
- · auth_required · 0 ms
- · auth_required · 0 ms
- · auth_required · 0 ms
- · auth_required · 0 ms
Tools
(3)-
get_japanese_calendar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
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find_best_days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.
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get_calendar_range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.
Tool source: tools/list (live) · last probed 2026-11-05