diff --git a/packages/mcp/pyproject.toml b/packages/mcp/pyproject.toml
index 73f0677..6a17390 100644
--- a/packages/mcp/pyproject.toml
+++ b/packages/mcp/pyproject.toml
@@ -9,7 +9,7 @@ authors = [{ name = "Keycard", email = "support@keycard.ai" }]
 dependencies = [
     "keycardai-oauth>=0.9.0",
     "keycardai-starlette>=0.6.0",
-    "mcp>=1.28.1",
+    "mcp>=1.28.1,<2.0",
     "pydantic>=2.11.7",
     "httpx>=0.27.2",
     "nanoid>=2.0.0",
diff --git a/uv.lock b/uv.lock
index bb40f5d..8bb5275 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2263,7 +2263,7 @@ requires-dist = [
     { name = "keycardai-starlette", editable = "packages/starlette" },
     { name = "langchain", marker = "extra == 'test'", specifier = ">=1.0.5" },
     { name = "langchain-openai", marker = "extra == 'test'", specifier = ">=1.0.2" },
-    { name = "mcp", specifier = ">=1.28.1" },
+    { name = "mcp", specifier = ">=1.28.1,<2.0" },
     { name = "nanoid", specifier = ">=2.0.0" },
     { name = "nest-asyncio", marker = "extra == 'crewai'", specifier = ">=1.6.0" },
     { name = "openai-agents", marker = "extra == 'test'", specifier = ">=0.5.1" },