diff --git a/src/fetch/pyproject.toml b/src/fetch/pyproject.toml
index 84735f278a..4cbf1e0b2c 100644
--- a/src/fetch/pyproject.toml
+++ b/src/fetch/pyproject.toml
@@ -18,7 +18,7 @@ classifiers = [
 dependencies = [
     "httpx>=0.27",
     "markdownify>=0.13.1",
-    "mcp>=1.1.3",
+    "mcp>=1.1.3,<2",
     "protego>=0.3.1",
     "pydantic>=2.0.0",
     "readabilipy>=0.2.0",
diff --git a/src/fetch/uv.lock b/src/fetch/uv.lock
index ea9b0567e2..4f6f729518 100644
--- a/src/fetch/uv.lock
+++ b/src/fetch/uv.lock
@@ -582,7 +582,7 @@ dev = [
 requires-dist = [
     { name = "httpx", specifier = ">=0.27" },
     { name = "markdownify", specifier = ">=0.13.1" },
-    { name = "mcp", specifier = ">=1.1.3" },
+    { name = "mcp", specifier = ">=1.1.3,<2" },
     { name = "protego", specifier = ">=0.3.1" },
     { name = "pydantic", specifier = ">=2.0.0" },
     { name = "readabilipy", specifier = ">=0.2.0" },
diff --git a/src/git/pyproject.toml b/src/git/pyproject.toml
index c5113ae7d4..a141397cac 100644
--- a/src/git/pyproject.toml
+++ b/src/git/pyproject.toml
@@ -18,7 +18,7 @@ classifiers = [
 dependencies = [
     "click>=8.1.7",
     "gitpython>=3.1.50",
-    "mcp>=1.0.0",
+    "mcp>=1.0.0,<2",
     "pydantic>=2.0.0",
 ]
 
diff --git a/src/git/uv.lock b/src/git/uv.lock
index a838e3d10d..15c16a95c6 100644
--- a/src/git/uv.lock
+++ b/src/git/uv.lock
@@ -376,7 +376,7 @@ dev = [
 requires-dist = [
     { name = "click", specifier = ">=8.1.7" },
     { name = "gitpython", specifier = ">=3.1.50" },
-    { name = "mcp", specifier = ">=1.0.0" },
+    { name = "mcp", specifier = ">=1.0.0,<2" },
     { name = "pydantic", specifier = ">=2.0.0" },
 ]
 
diff --git a/src/time/pyproject.toml b/src/time/pyproject.toml
index f9be050452..84a34c4763 100644
--- a/src/time/pyproject.toml
+++ b/src/time/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
 ]
 dependencies = [
-    "mcp>=1.23.0",
+    "mcp>=1.23.0,<2",
     "pydantic>=2.0.0",
     "tzdata>=2024.2",
     "tzlocal>=5.3.1",