Create drugcentral.py

mcp/drugcentral.py

@@ -0,0 +1,17 @@
+"""DrugCentral async wrapper (https://drugcentral.org/api).
+   Provides drug metadata, approvals, MoA, off‑label, etc.
+"""
+
+import httpx, asyncio
+from functools import lru_cache
+
+_BASE = "https://drugcentral.org/api/v1/drug"
+
+@lru_cache(maxsize=256)
+async def fetch_drugcentral(drug_name: str) -> dict | None:
+    async with httpx.AsyncClient(timeout=10) as client:
+        resp = await client.get(_BASE, params={"name": drug_name})
+        if resp.status_code == 404:
+            return None
+        resp.raise_for_status()
+        return resp.json()