diff --git a/python/packages/core/agent_framework/_mcp.py b/python/packages/core/agent_framework/_mcp.py
index a7a3f1a796..35ccb1d58a 100644
--- a/python/packages/core/agent_framework/_mcp.py
+++ b/python/packages/core/agent_framework/_mcp.py
@@ -261,6 +261,7 @@ class MCPTool:
         self.request_timeout = request_timeout
         self.client = client
         self._functions: list[FunctionTool] = []
+        self._tool_call_meta_by_name: dict[str, dict[str, Any]] = {}
         self.is_connected: bool = False
         self._tools_loaded: bool = False
         self._prompts_loaded: bool = False
@@ -1026,6 +1027,7 @@ class MCPTool:
 
         # Track existing function names to prevent duplicates
         existing_names = {func.name for func in self._functions}
+        self._tool_call_meta_by_name.clear()
 
         params: types.PaginatedRequestParams | None = None
         while True:
@@ -1035,6 +1037,9 @@ class MCPTool:
             tool_list = await self.session.list_tools(params=params)  # type: ignore[union-attr]
 
             for tool in tool_list.tools:
+                if tool.meta is not None:
+                    self._tool_call_meta_by_name[tool.name] = dict(tool.meta)
+
                 normalized_name = _normalize_mcp_name(tool.name)
                 local_name = _build_prefixed_mcp_name(normalized_name, self.tool_name_prefix)
 
@@ -1185,14 +1190,15 @@ class MCPTool:
             }
         }
 
-        # Inject OpenTelemetry trace context into MCP _meta for distributed tracing.
-        otel_meta = _inject_otel_into_mcp_meta()
+        # Some MCP proxies require their tools/list metadata to be echoed on tools/call.
+        tool_meta = self._tool_call_meta_by_name.get(tool_name)
+        meta = _inject_otel_into_mcp_meta(dict(tool_meta) if tool_meta is not None else None)
 
         parser = self.parse_tool_results or self._parse_tool_result_from_mcp
         # Try the operation, reconnecting once if the connection is closed
         for attempt in range(2):
             try:
-                result = await self.session.call_tool(tool_name, arguments=filtered_kwargs, meta=otel_meta)  # type: ignore
+                result = await self.session.call_tool(tool_name, arguments=filtered_kwargs, meta=meta)  # type: ignore
                 if result.isError:
                     parsed = parser(result)
                     text = (
diff --git a/python/packages/core/tests/core/test_mcp.py b/python/packages/core/tests/core/test_mcp.py
index cd3173a7d3..0fc5867d79 100644
--- a/python/packages/core/tests/core/test_mcp.py
+++ b/python/packages/core/tests/core/test_mcp.py
@@ -4194,6 +4194,57 @@ async def test_mcp_tool_call_tool_otel_meta(use_span, expect_traceparent, span_e
             assert meta is None
 
 
+async def test_mcp_tool_call_tool_forwards_tool_list_meta():
+    """call_tool echoes per-tool metadata returned by tools/list."""
+    from opentelemetry import trace
+
+    tool_meta = {
+        "tool_configuration": {
+            "name": "WorkIQSharePoint.readSmallBinaryFile",
+            "type": "foundry_toolbox",
+        }
+    }
+
+    class TestServer(MCPTool):
+        async def connect(self):
+            self.session = Mock(spec=ClientSession)
+            self.session.list_tools = AsyncMock(
+                return_value=types.ListToolsResult(
+                    tools=[
+                        types.Tool(
+                            name="WorkIQSharePoint.readSmallBinaryFile",
+                            description="Read a binary file",
+                            inputSchema={
+                                "type": "object",
+                                "properties": {"fileId": {"type": "string"}},
+                                "required": ["fileId"],
+                            },
+                            _meta=tool_meta,
+                        )
+                    ]
+                )
+            )
+            self.session.call_tool = AsyncMock(
+                return_value=types.CallToolResult(content=[types.TextContent(type="text", text="result")])
+            )
+            self.session.list_prompts = AsyncMock(
+                return_value=types.ListPromptsResult(prompts=[])
+            )
+
+        def get_mcp_client(self) -> _AsyncGeneratorContextManager[Any, None]:
+            return None
+
+    server = TestServer(name="test_server")
+    async with server:
+        await server.load_tools()
+        await server.load_prompts()
+
+        with trace.use_span(trace.NonRecordingSpan(trace.INVALID_SPAN_CONTEXT)):
+            await server.call_tool("WorkIQSharePoint.readSmallBinaryFile", fileId="file-1")
+
+        assert server.session.call_tool.call_args.kwargs["meta"] == tool_meta
+
+
 async def test_mcp_streamable_http_tool_hook_not_duplicated_on_repeated_get_mcp_client():
     """Test that calling get_mcp_client multiple times does not accumulate duplicate hooks."""
     tool = MCPStreamableHTTPTool(