Update app/mcp.py

app/mcp.py

@@ -26,6 +26,7 @@ import os
 from typing import Dict, Any
 
 from . import config as app_config  # reads app/.pyfun — only config source for app/*
+# from . import polymarket
 
 logger = logging.getLogger('mcp')
 
@@ -64,6 +65,7 @@ async def initialize() -> None:
     _register_search_tools(_mcp)
     # _register_db_tools(_mcp)   # uncomment when db_sync is ready
     _register_system_tools(_mcp)
+    _register_polymarket_tools(_mcp)
 
     logger.info("MCP Hub initialized.")
 
@@ -337,6 +339,39 @@ def _register_system_tools(mcp) -> None:
     logger.info("Tool registered: health_check")
 
 
+
+# 3. Neue Funktion — analog zu _register_search_tools():
+def _register_polymarket_tools(mcp) -> None:
+    """Polymarket tools — no ENV key needed, Gamma API is public."""
+
+    @mcp.tool()
+    async def get_markets(category: str = None, limit: int = 20) -> list:
+        """Get active prediction markets, optional category filter."""
+        return await polymarket.get_markets(category=category, limit=limit)
+
+    @mcp.tool()
+    async def trending_markets(limit: int = 10) -> list:
+        """Get top trending markets by trading volume."""
+        return await polymarket.trending_markets(limit=limit)
+
+    @mcp.tool()
+    async def analyze_market(market_id: str) -> dict:
+        """LLM analysis of a single market. Fallback if no LLM key set."""
+        return await polymarket.analyze_market(market_id)
+
+    @mcp.tool()
+    async def summary_report(category: str = None) -> dict:
+        """Summary report for a category or all markets."""
+        return await polymarket.summary_report(category=category)
+
+    @mcp.tool()
+    async def polymarket_cache_info() -> dict:
+        """Cache status, available categories, LLM availability."""
+        return await polymarket.get_cache_info()
+
+    logger.info("Tools registered: polymarket (5 tools)")
+
+
 # =============================================================================
 # Direct execution guard
 # =============================================================================