diff --git a/tests/tools/test_mcp_structured_content.py b/tests/tools/test_mcp_structured_content.py
index f4cda00f9f01..fd05ad58b14f 100644
--- a/tests/tools/test_mcp_structured_content.py
+++ b/tests/tools/test_mcp_structured_content.py
@@ -18,6 +18,14 @@ def __init__(self, text: str, block_type: str = "text"):
         self.type = block_type
 
 
+class _FakeEmbeddedResourceBlock:
+    """Minimal EmbeddedResource-like block with text under .resource.text."""
+
+    def __init__(self, text: str):
+        self.type = "resource"
+        self.resource = SimpleNamespace(text=text, mimeType="text/markdown")
+
+
 class _FakeCallToolResult:
     """Minimal CallToolResult stand-in.
 
@@ -78,6 +86,33 @@ def test_text_only_result(self, _patch_mcp_server):
         data = json.loads(raw)
         assert data == {"result": "hello"}
 
+    def test_embedded_resource_text_result(self, _patch_mcp_server):
+        """EmbeddedResource.resource.text is forwarded as normal result text."""
+        session = _patch_mcp_server
+        session.call_tool = AsyncMock(
+            return_value=_FakeCallToolResult(
+                content=[_FakeEmbeddedResourceBlock("# Title\n")],
+            )
+        )
+        handler = mcp_tool._make_tool_handler("test-server", "my-tool", 30.0)
+        raw = handler({})
+        data = json.loads(raw)
+        assert data == {"result": "# Title\n"}
+
+    def test_embedded_resource_error_text_result(self, _patch_mcp_server):
+        """EmbeddedResource.resource.text is preserved on MCP error results."""
+        session = _patch_mcp_server
+        session.call_tool = AsyncMock(
+            return_value=_FakeCallToolResult(
+                content=[_FakeEmbeddedResourceBlock("resource failed")],
+                is_error=True,
+            )
+        )
+        handler = mcp_tool._make_tool_handler("test-server", "my-tool", 30.0)
+        raw = handler({})
+        data = json.loads(raw)
+        assert data == {"error": "resource failed"}
+
     def test_both_content_and_structured(self, _patch_mcp_server):
         """When both content and structuredContent are present, combine them."""
         session = _patch_mcp_server
diff --git a/tools/mcp_tool.py b/tools/mcp_tool.py
index e50efc05a0c2..802ae0d1246b 100644
--- a/tools/mcp_tool.py
+++ b/tools/mcp_tool.py
@@ -2287,6 +2287,25 @@ async def _connect_server(name: str, config: dict) -> MCPServerTask:
 # Handler / check-fn factories
 # ---------------------------------------------------------------------------
 
+def _extract_mcp_text_block(block) -> str:
+    """Extract model-visible text from an MCP content block.
+
+    Most MCP tools return TextContent blocks exposing ``.text`` directly. Some
+    servers, including QMD, return EmbeddedResource blocks whose payload lives
+    under ``.resource.text``. Treat both shapes as equivalent text sources so
+    wrapper formatting does not silently drop resource-style responses.
+    """
+    text = getattr(block, "text", None)
+    if isinstance(text, str) and text:
+        return text
+    resource = getattr(block, "resource", None)
+    if resource is not None:
+        resource_text = getattr(resource, "text", None)
+        if isinstance(resource_text, str) and resource_text:
+            return resource_text
+    return ""
+
+
 def _make_tool_handler(server_name: str, tool_name: str, tool_timeout: float):
     """Return a sync handler that calls an MCP tool via the background loop.
 
@@ -2336,8 +2355,7 @@ async def _call():
             if result.isError:
                 error_text = ""
                 for block in (result.content or []):
-                    if hasattr(block, "text"):
-                        error_text += block.text
+                    error_text += _extract_mcp_text_block(block)
                 return json.dumps({
                     "error": _sanitize_error(
                         error_text or "MCP tool returned an error"
@@ -2357,8 +2375,9 @@ async def _call():
             # the two — plugs into existing infrastructure.
             parts: List[str] = []
             for block in (result.content or []):
-                if hasattr(block, "text") and block.text:
-                    parts.append(block.text)
+                text = _extract_mcp_text_block(block)
+                if text:
+                    parts.append(text)
                     continue
                 image_tag = _cache_mcp_image_block(block)
                 if image_tag: