mcp/wikidata.py

# mcp/wikidata.py
"""
Minimal Wikidata entity lookup for biomedical concepts.
"""

import httpx
from typing import Dict, Optional

API = "https://www.wikidata.org/w/api.php"

async def simple_search(term: str) -> Optional[Dict]:
    params = {
        "action": "wbsearchentities",
        "search": term,
        "language": "en",
        "format": "json",
        "limit": 1
    }
    async with httpx.AsyncClient(timeout=15) as client:
        r = await client.get(API, params=params)
        r.raise_for_status()
        data = r.json()["search"]
        return data[0] if data else None