Add: Config for tool enable/disable, BETA warnings

Config system:
- 10 env vars to enable/disable each tool
- Disabled by default: get_deals_by_radius, get_street_deals, get_market_activity_metrics
- Enabled by default: all other tools

BETA warnings:
- analyze_market_trends: added BETA notice
- compare_addresses: added BETA notice

Tests:
- 17 tests skipped when tools disabled
- All 311 tests pass

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

nadlan_mcp/config.py

@@ -117,6 +117,52 @@ class GovmapConfig:
         default_factory=lambda: os.getenv("GOVMAP_USER_AGENT", "NadlanMCP/1.0.0")
     )
 
+    # MCP Tool Availability (enable/disable specific tools)
+    tool_autocomplete_address_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_AUTOCOMPLETE_ADDRESS_ENABLED", "true").lower()
+        == "true"
+    )
+    tool_get_deals_by_radius_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_GET_DEALS_BY_RADIUS_ENABLED", "false").lower()
+        == "true"
+    )
+    tool_get_street_deals_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_GET_STREET_DEALS_ENABLED", "false").lower()
+        == "true"
+    )
+    tool_get_neighborhood_deals_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_GET_NEIGHBORHOOD_DEALS_ENABLED", "true").lower()
+        == "true"
+    )
+    tool_find_recent_deals_for_address_enabled: bool = field(
+        default_factory=lambda: os.getenv(
+            "TOOL_FIND_RECENT_DEALS_FOR_ADDRESS_ENABLED", "true"
+        ).lower()
+        == "true"
+    )
+    tool_analyze_market_trends_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_ANALYZE_MARKET_TRENDS_ENABLED", "true").lower()
+        == "true"
+    )
+    tool_compare_addresses_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_COMPARE_ADDRESSES_ENABLED", "true").lower()
+        == "true"
+    )
+    tool_get_valuation_comparables_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_GET_VALUATION_COMPARABLES_ENABLED", "true").lower()
+        == "true"
+    )
+    tool_get_deal_statistics_enabled: bool = field(
+        default_factory=lambda: os.getenv("TOOL_GET_DEAL_STATISTICS_ENABLED", "true").lower()
+        == "true"
+    )
+    tool_get_market_activity_metrics_enabled: bool = field(
+        default_factory=lambda: os.getenv(
+            "TOOL_GET_MARKET_ACTIVITY_METRICS_ENABLED", "false"
+        ).lower()
+        == "true"
+    )
+
     def __post_init__(self):
         """Validate configuration after initialization."""
         self._validate()

nadlan_mcp/fastmcp_server.py

@@ -141,6 +141,9 @@ def get_deals_by_radius(latitude: float, longitude: float, radius_meters: int =
     Returns:
         JSON string containing polygon metadata (areas with deals nearby)
     """
+    if not get_config().tool_get_deals_by_radius_enabled:
+        return "This tool is currently disabled"
+
     log_mcp_call(
         "get_deals_by_radius", latitude=latitude, longitude=longitude, radius_meters=radius_meters
     )
@@ -180,6 +183,9 @@ def get_street_deals(polygon_id: str, limit: int = 100, deal_type: int = 2) -> s
     Returns:
         JSON string containing recent real estate deals for the street
     """
+    if not get_config().tool_get_street_deals_enabled:
+        return "This tool is currently disabled"
+
     log_mcp_call("get_street_deals", polygon_id=polygon_id, limit=limit, deal_type=deal_type)
     try:
         deals = client.get_street_deals(polygon_id, limit, deal_type=deal_type)
@@ -414,6 +420,8 @@ def analyze_market_trends(
 ) -> str:
     """Analyze market trends and price patterns for an area with comprehensive data.
 
+    **BETA**: This tool is not well tested or reliable. Use with caution.
+
     Args:
         address: The address to analyze trends around
         years_back: How many years of data to analyze (default: 3)
@@ -628,6 +636,8 @@ def analyze_market_trends(
 def compare_addresses(addresses: List[str]) -> str:
     """Compare real estate markets between multiple addresses.
 
+    **BETA**: This tool is not well tested or reliable. Use with caution.
+
     Args:
         addresses: List of addresses to compare (in Hebrew or English)
 
@@ -1087,6 +1097,9 @@ def get_market_activity_metrics(address: str, years_back: int = 2, radius_meters
             - Investment potential analysis
             - Price appreciation and volatility
     """
+    if not get_config().tool_get_market_activity_metrics_enabled:
+        return "This tool is currently disabled"
+
     log_mcp_call(
         "get_market_activity_metrics",
         address=address,