# Shirabe Calendar API

> Shirabe Calendar API — r-yoshikawa-shirabe-calendar. Use this tool when you need to integrate Japanese calendar functionality into your AI application, providing insights into lucky days, solar terms, and fortune judgments to solve problems like planning optimal dates for events or answering cultural queries. The Shirabe Calendar API takes date inputs and returns relevant calendar data, such as Rokuyo and Eto, via MCP and REST API interfaces. This tool is ideal for use cases requiring Japanese cultural and calendar awareness, such as wedding planning or traditional event scheduling.

Canonical page: https://skillsregistry.net/skills/r-yoshikawa-shirabe-calendar  
JSON: https://api.skillsregistry.net/v1/skills/r-yoshikawa-shirabe-calendar

## Description

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.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-14

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/r-yoshikawa/shirabe-calendar)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "r-yoshikawa-shirabe-calendar"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/r-yoshikawa-shirabe-calendar` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/r-yoshikawa-shirabe-calendar/pull`

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