diff --git a/poetry.lock b/poetry.lock
index bce9fb9..ae6bce4 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -5590,4 +5590,4 @@ cffi = ["cffi (>=1.17,<2.0) ; platform_python_implementation != \"PyPy\" and pyt
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.13,<4.0"
-content-hash = "afcce5ebc6a3e5beddab029d1d1f8d2db09c80a2ad8db346fe591105335ce047"
+content-hash = "db40b33c9287459e675a33c333509775529ae3945c3104a6fbda6f104c33b2c3"
diff --git a/pyproject.toml b/pyproject.toml
index 555a2d4..31863e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ dependencies = [
     "langgraph-checkpoint-postgres (>=3.0.4,<4.0.0)",
     "psycopg[binary] (>=3.3.3,<4.0.0)",
     "fastmcp (>=3.1.0,<4.0.0)",
+    "mcp (>=1.1.0,<2.0.0)",
     "flake8 (>=7.3.0,<8.0.0)"
 ]