From 00cfbbedb220385489745acfe9d8916a9d8c4a56 Mon Sep 17 00:00:00 2001
From: Till Immer <Till@immers.ch>
Date: Sun, 5 Jul 2026 15:22:43 +0000
Subject: [PATCH] added websearch tool

---
 tools/web_search.py | 66 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 tools/web_search.py

diff --git a/tools/web_search.py b/tools/web_search.py
new file mode 100644
index 0000000..43c638b
--- /dev/null
+++ b/tools/web_search.py
@@ -0,0 +1,66 @@
+import requests
+from datetime import datetime
+
+async def web_search(query: str, max_results: int = 5):
+    """
+    Sucht im Internet und gibt aktuelle, relevante Ergebnisse zurück.
+    """
+    try:
+        # DuckDuckGo (kostenlos, kein API-Key nötig)
+        url = "https://api.duckduckgo.com/"
+        params = {
+            "q": query,
+            "format": "json",
+            "no_html": 1,
+            "skip_disambig": 1
+        }
+
+        response = requests.get(url, params=params, timeout=8)
+        data = response.json()
+
+        results = []
+        for result in data.get("RelatedTopics", [])[:max_results]:
+            if 'Text' in result and 'FirstURL' in result:
+                results.append({
+                    "title": result.get("Text", "")[:150],
+                    "url": result.get("FirstURL", ""),
+                    "snippet": result.get("Text", "")[:300]
+                })
+
+        if not results:
+            return "Keine relevanten Suchergebnisse gefunden."
+
+        output = f"Suchergebnisse für '{query}' (Stand: {datetime.now().strftime('%d.%m.%Y %H:%M')}):\n\n"
+        for i, r in enumerate(results, 1):
+            output += f"{i}. {r['title']}\n"
+            output += f"   {r['url']}\n"
+            output += f"   {r['snippet']}\n\n"
+
+        return output
+
+    except Exception as e:
+        return f"Fehler bei der Internetsuche: {str(e)}"
+
+
+# Tool-Beschreibung für MCP / Bedrock
+web_search_tool = {
+    "name": "web_search",
+    "description": "Sucht aktuelle Informationen im Internet. Nutze dies für Nachrichten, Wetter, Fakten, Preise, aktuelle Ereignisse usw.",
+    "inputSchema": {
+        "json": {
+            "type": "object",
+            "properties": {
+                "query": {
+                    "type": "string",
+                    "description": "Die Suchanfrage (z.B. 'Wetter Berlin heute', 'Aktueller Bitcoin Preis', 'Wer ist Bundeskanzler 2026')"
+                },
+                "max_results": {
+                    "type": "integer",
+                    "description": "Maximale Anzahl Ergebnisse (Standard: 5)",
+                    "default": 5
+                }
+            },
+            "required": ["query"]
+        }
+    }
+}
\ No newline at end of file