get_zodiac_by_date
Identify zodiac signs based on birth dates using month and day inputs. This tool provides quick and accurate star sign information for astrology insights and compatibility analysis.
Instructions
根据出生日期确定星座
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| day | Yes | 出生日期（1-31） | |
| month | Yes | 出生月份（1-12） |
Implementation Reference
- index.js:254-275 (registration)Tool registration in the tools array, defining name, description, and input schema for listTools response.{ name: 'get_zodiac_by_date', description: '根据出生日期确定星座', inputSchema: { type: 'object', properties: { month: { type: 'integer', description: '出生月份（1-12）', minimum: 1, maximum: 12 }, day: { type: 'integer', description: '出生日期（1-31）', minimum: 1, maximum: 31 } }, required: ['month', 'day'] } }
- index.js:257-274 (schema)Input schema for validating month (1-12) and day (1-31) parameters.inputSchema: { type: 'object', properties: { month: { type: 'integer', description: '出生月份（1-12）', minimum: 1, maximum: 12 }, day: { type: 'integer', description: '出生日期（1-31）', minimum: 1, maximum: 31 } }, required: ['month', 'day'] }
- index.js:293-307 (handler)Core helper function that computes the zodiac key from birth month and day using date range conditions.function getZodiacByDate(month, day) { if ((month === 3 && day >= 21) || (month === 4 && day <= 19)) return 'aries'; if ((month === 4 && day >= 20) || (month === 5 && day <= 20)) return 'taurus'; if ((month === 5 && day >= 21) || (month === 6 && day <= 21)) return 'gemini'; if ((month === 6 && day >= 22) || (month === 7 && day <= 22)) return 'cancer'; if ((month === 7 && day >= 23) || (month === 8 && day <= 22)) return 'leo'; if ((month === 8 && day >= 23) || (month === 9 && day <= 22)) return 'virgo'; if ((month === 9 && day >= 23) || (month === 10 && day <= 23)) return 'libra'; if ((month === 10 && day >= 24) || (month === 11 && day <= 22)) return 'scorpio'; if ((month === 11 && day >= 23) || (month === 12 && day <= 21)) return 'sagittarius'; if ((month === 12 && day >= 22) || (month === 1 && day <= 19)) return 'capricorn'; if ((month === 1 && day >= 20) || (month === 2 && day <= 18)) return 'aquarius'; if ((month === 2 && day >= 19) || (month === 3 && day <= 20)) return 'pisces'; return null; }
- index.js:517-546 (handler)MCP CallToolRequestSchema handler case that executes the tool: validates date via getZodiacByDate, retrieves zodiac data, and formats markdown response.case 'get_zodiac_by_date': { const zodiacKey = getZodiacByDate(args.month, args.day); if (!zodiacKey) { throw new Error('日期无效'); } const zodiac = zodiacData[zodiacKey]; result = { content: [ { type: 'text', text: `# 生日星座查询结果 **出生日期:** ${args.month}月${args.day}日 **对应星座:** ${zodiac.symbol} ${zodiac.name} (${zodiac.english}) **日期范围:** ${zodiac.dateRange} **基本信息:** - 元素: ${zodiac.element} - 性质: ${zodiac.quality} - 守护星: ${zodiac.ruler} **性格特点:** ${zodiac.traits.map(trait => `- ${trait}`).join('\n')}` } ] }; break; }