diff --git a/python/pyproject.toml b/python/pyproject.toml
index 24af13b940..06391b8b59 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
     "pytest-retry==1.7.0",
     "mypy==1.20.0",
     "pyright==1.1.408",
-    "mcp[ws]==1.26.0",
+    "mcp[ws]==1.27.0",
     "opentelemetry-sdk==1.40.0",
     #tasks
     "poethepoet==0.42.1",
diff --git a/python/uv.lock b/python/uv.lock
index fef2474e59..63c5a24032 100644
--- a/python/uv.lock
+++ b/python/uv.lock
@@ -126,7 +126,7 @@ requires-dist = [{ name = "agent-framework-core", extras = ["all"], editable = "
 [package.metadata.requires-dev]
 dev = [
     { name = "flit", specifier = "==3.12.0" },
-    { name = "mcp", extras = ["ws"], specifier = "==1.26.0" },
+    { name = "mcp", extras = ["ws"], specifier = "==1.27.0" },
     { name = "mypy", specifier = "==1.20.0" },
     { name = "opentelemetry-sdk", specifier = "==1.40.0" },
     { name = "poethepoet", specifier = "==0.42.1" },
@@ -1423,7 +1423,7 @@ name = "clr-loader"
 version = "0.2.10"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "cffi", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
+    { name = "cffi", marker = "(python_full_version < '3.14' and sys_platform == 'darwin') or (python_full_version < '3.14' and sys_platform == 'linux') or (python_full_version < '3.14' and sys_platform == 'win32')" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/18/24/c12faf3f61614b3131b5c98d3bf0d376b49c7feaa73edca559aeb2aee080/clr_loader-0.2.10.tar.gz", hash = "sha256:81f114afbc5005bafc5efe5af1341d400e22137e275b042a8979f3feb9fc9446", size = 83605, upload-time = "2026-01-03T23:13:06.984Z" }
 wheels = [
@@ -3428,7 +3428,7 @@ wheels = [
 
 [[package]]
 name = "mcp"
-version = "1.26.0"
+version = "1.27.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
@@ -3446,9 +3446,9 @@ dependencies = [
     { name = "typing-inspection", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
     { name = "uvicorn", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/fc/6d/62e76bbb8144d6ed86e202b5edd8a4cb631e7c8130f3f4893c3f90262b10/mcp-1.26.0.tar.gz", hash = "sha256:db6e2ef491eecc1a0d93711a76f28dec2e05999f93afd48795da1c1137142c66", size = 608005, upload-time = "2026-01-24T19:40:32.468Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/8b/eb/c0cfc62075dc6e1ec1c64d352ae09ac051d9334311ed226f1f425312848a/mcp-1.27.0.tar.gz", hash = "sha256:d3dc35a7eec0d458c1da4976a48f982097ddaab87e278c5511d5a4a56e852b83", size = 607509, upload-time = "2026-04-02T14:48:08.88Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/fd/d9/eaa1f80170d2b7c5ba23f3b59f766f3a0bb41155fbc32a69adfa1adaaef9/mcp-1.26.0-py3-none-any.whl", hash = "sha256:904a21c33c25aa98ddbeb47273033c435e595bbacfdb177f4bd87f6dceebe1ca", size = 233615, upload-time = "2026-01-24T19:40:30.652Z" },
+    { url = "https://files.pythonhosted.org/packages/9c/46/f6b4ad632c67ef35209a66127e4bddc95759649dd595f71f13fba11bdf9a/mcp-1.27.0-py3-none-any.whl", hash = "sha256:5ce1fa81614958e267b21fb2aa34e0aea8e2c6ede60d52aba45fd47246b4d741", size = 215967, upload-time = "2026-04-02T14:48:07.24Z" },
 ]
 
 [package.optional-dependencies]
@@ -4673,8 +4673,8 @@ name = "powerfx"
 version = "0.0.34"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "cffi", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
-    { name = "pythonnet", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
+    { name = "cffi", marker = "(python_full_version < '3.14' and sys_platform == 'darwin') or (python_full_version < '3.14' and sys_platform == 'linux') or (python_full_version < '3.14' and sys_platform == 'win32')" },
+    { name = "pythonnet", marker = "(python_full_version < '3.14' and sys_platform == 'darwin') or (python_full_version < '3.14' and sys_platform == 'linux') or (python_full_version < '3.14' and sys_platform == 'win32')" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/9f/fb/6c4bf87e0c74ca1c563921ce89ca1c5785b7576bca932f7255cdf81082a7/powerfx-0.0.34.tar.gz", hash = "sha256:956992e7afd272657ed16d80f4cad24ec95d9e4a79fb9dfa4a068a09e136af32", size = 3237555, upload-time = "2025-12-22T15:50:59.682Z" }
 wheels = [
@@ -5341,7 +5341,7 @@ name = "pythonnet"
 version = "3.0.5"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "clr-loader", marker = "sys_platform == 'darwin' or sys_platform == 'linux' or sys_platform == 'win32'" },
+    { name = "clr-loader", marker = "(python_full_version < '3.14' and sys_platform == 'darwin') or (python_full_version < '3.14' and sys_platform == 'linux') or (python_full_version < '3.14' and sys_platform == 'win32')" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/9a/d6/1afd75edd932306ae9bd2c2d961d603dc2b52fcec51b04afea464f1f6646/pythonnet-3.0.5.tar.gz", hash = "sha256:48e43ca463941b3608b32b4e236db92d8d40db4c58a75ace902985f76dac21cf", size = 239212, upload-time = "2024-12-13T08:30:44.393Z" }
 wheels = [