diff --git a/lib/crewai/src/crewai/mcp/tool_resolver.py b/lib/crewai/src/crewai/mcp/tool_resolver.py
index cbfd3e40a..cad33f4c1 100644
--- a/lib/crewai/src/crewai/mcp/tool_resolver.py
+++ b/lib/crewai/src/crewai/mcp/tool_resolver.py
@@ -150,7 +150,9 @@ class MCPToolResolver:
             mcp_server_config = self._build_mcp_config_from_dict(config_dict)
 
             try:
-                tools, clients = self._resolve_native(mcp_server_config)
+                tools, clients = self._resolve_native(
+                    mcp_server_config, server_reference=slug
+                )
                 resolved_cache[slug] = (tools, clients)
                 all_clients.extend(clients)
             except Exception as e:
@@ -311,7 +313,7 @@ class MCPToolResolver:
         return transport, server_name
 
     def _resolve_native(
-        self, mcp_config: MCPServerConfig
+        self, mcp_config: MCPServerConfig, server_reference: str | None = None
     ) -> tuple[list[BaseTool], list[Any]]:
         """Resolve an ``MCPServerConfig`` into tools.
 
@@ -320,6 +322,10 @@ class MCPToolResolver:
         A ``client_factory`` closure is passed to each ``MCPNativeTool`` so
         every call -- even concurrent calls to the *same* tool -- gets its
         own ``MCPClient`` + transport with no shared mutable state.
+
+        *server_reference* is the AMP slug the server was requested by, when
+        there is one; the tool name is derived from the URL and cannot be
+        traced back to it.
         """
         from crewai.tools.base_tool import BaseTool
         from crewai.tools.mcp_native_tool import MCPNativeTool
@@ -449,6 +455,7 @@ class MCPToolResolver:
                         tool_schema=tool_schema,
                         server_name=server_name,
                         original_tool_name=original_tool_name,
+                        server_reference=server_reference,
                     )
                     tools.append(native_tool)
                 except Exception as e:
diff --git a/lib/crewai/src/crewai/tools/mcp_native_tool.py b/lib/crewai/src/crewai/tools/mcp_native_tool.py
index f039e7444..d2ffae9f5 100644
--- a/lib/crewai/src/crewai/tools/mcp_native_tool.py
+++ b/lib/crewai/src/crewai/tools/mcp_native_tool.py
@@ -31,6 +31,7 @@ class MCPNativeTool(BaseTool):
         tool_schema: dict[str, Any],
         server_name: str,
         original_tool_name: str | None = None,
+        server_reference: str | None = None,
     ) -> None:
         """Initialize native MCP tool.
 
@@ -40,6 +41,8 @@ class MCPNativeTool(BaseTool):
             tool_schema: Schema information for the tool.
             server_name: Name of the MCP server for prefixing.
             original_tool_name: Original name of the tool on the MCP server.
+            server_reference: Identifier the server was requested by, when it
+                was not requested by URL -- currently the AMP slug.
         """
         prefixed_name = f"{server_name}_{tool_name}"
 
@@ -60,12 +63,18 @@ class MCPNativeTool(BaseTool):
         self._client_factory = client_factory
         self._original_tool_name = original_tool_name or tool_name
         self._server_name = server_name
+        self._server_reference = server_reference
 
     @property
     def original_tool_name(self) -> str:
         """Get the original tool name."""
         return self._original_tool_name
 
+    @property
+    def server_reference(self) -> str | None:
+        """Get the identifier the server was requested by, if any."""
+        return self._server_reference
+
     @property
     def server_name(self) -> str:
         """Get the server name."""
diff --git a/lib/crewai/tests/mcp/test_amp_mcp.py b/lib/crewai/tests/mcp/test_amp_mcp.py
index 5b86a525d..f3c03cd52 100644
--- a/lib/crewai/tests/mcp/test_amp_mcp.py
+++ b/lib/crewai/tests/mcp/test_amp_mcp.py
@@ -268,6 +268,51 @@ class TestGetMCPToolsAmpIntegration:
         assert len(tools) == 1
         assert tools[0].name == "mcp_notion_so_sse_search"
 
+    @patch("crewai.mcp.tool_resolver.MCPClient")
+    @patch.object(MCPToolResolver, "_fetch_amp_mcp_configs")
+    def test_tools_carry_the_slug_they_were_requested_by(
+        self, mock_fetch, mock_client_class, agent, mock_tool_definitions
+    ):
+        mock_fetch.return_value = {
+            "notion": {
+                "type": "sse",
+                "url": "https://mcp.notion.so/sse",
+                "headers": {"Authorization": "Bearer token"},
+            },
+        }
+
+        mock_client = AsyncMock()
+        mock_client.list_tools = AsyncMock(return_value=mock_tool_definitions)
+        mock_client.connected = False
+        mock_client.connect = AsyncMock()
+        mock_client.disconnect = AsyncMock()
+        mock_client_class.return_value = mock_client
+
+        tools = agent.get_mcp_tools(["notion"])
+
+        # The name is derived from the URL, so the slug is only recoverable here.
+        assert {tool.name for tool in tools} == {
+            "mcp_notion_so_sse_search",
+            "mcp_notion_so_sse_create_page",
+        }
+        assert all(tool.server_reference == "notion" for tool in tools)
+
+    @patch("crewai.mcp.tool_resolver.MCPClient")
+    def test_tools_from_a_url_have_no_slug(
+        self, mock_client_class, agent, mock_tool_definitions
+    ):
+        mock_client = AsyncMock()
+        mock_client.list_tools = AsyncMock(return_value=mock_tool_definitions)
+        mock_client.connected = False
+        mock_client.connect = AsyncMock()
+        mock_client.disconnect = AsyncMock()
+        mock_client_class.return_value = mock_client
+
+        tools = agent.get_mcp_tools([MCPServerSSE(url="https://mcp.notion.so/sse")])
+
+        assert tools
+        assert all(tool.server_reference is None for tool in tools)
+
     @patch("crewai.mcp.tool_resolver.MCPClient")
     @patch.object(MCPToolResolver, "_fetch_amp_mcp_configs")
     def test_tool_filter_with_hyphenated_hash_syntax(