文氏图集合基数问题求解器

POST http://127.0.0.1:3003/zh/api/tools/venn-diagram-problem-solver

{
  "mcpServers": {
    "elysiatools-venn-diagram-problem-solver": {
      "name": "venn-diagram-problem-solver",
      "description": "解 2 集合或 3 集合的容斥/文氏图基数题：输入 |A|、|B|（|C|）、两两（及三重）交的大小与全集 |U|，逐个填出互不相交的区域（仅 A、仅 B、仅 C、仅 A∩B、仅 A∩C、仅 B∩C、A∩B∩C、外部），并给出 |A∪B(∪C)| 与外部人数；交集大于集合、并集超过全集或区域为负会明确报错。经典例（3 集合）：|A|=40、|B|=35、|C|=45、|A∩B|=15、|A∩C|=18、|B∩C|=12、|A∩B∩C|=8、|U|=100 → 仅 A 15、仅 B 16、仅 C 23、外部 17。",
      "baseUrl": "http://127.0.0.1:3003/mcp/sse?toolId=venn-diagram-problem-solver",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "venn-diagram-problem-solver",
    "arguments": {
  "problemType": "3",
  "sizeA": 40,
  "sizeB": 35,
  "sizeC": 45,
  "ab": 15,
  "ac": 18,
  "bc": 12,
  "abc": 8,
  "universe": 100
}
  }
}