diff --git a/pyproject.toml b/pyproject.toml
index b87bd627c..e296fe0bc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "httpx>=0.28.1",
     # "mcp>=1.7.1,<2.0.0",
     # use git commit until 1.7.2 is released
-    "mcp",
+    "mcp @ git+https://github.com/modelcontextprotocol/python-sdk.git@a027d75f609000378522c5873c2a16aa1963d487",
     "openapi-pydantic>=0.5.1",
     "rich>=13.9.4",
     "typer>=0.15.2",
@@ -72,6 +72,9 @@ build-backend = "hatchling.build"
 [tool.hatch.version]
 source = "uv-dynamic-versioning"
 
+[tool.hatch.metadata]
+allow-direct-references = true
+
 [tool.uv-dynamic-versioning]
 vcs = "git"
 style = "pep440"
@@ -79,13 +82,6 @@ bump = true
 fallback-version = "0.0.0"
 
 
-[tool.uv]
-
-[tool.uv.sources]
-mcp = { git = "https://github.com/modelcontextprotocol/python-sdk", rev = "a027d75f609000378522c5873c2a16aa1963d487" }
-# uncomment to omit `dev` default group
-# default-groups = []
-
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "session"
diff --git a/uv.lock b/uv.lock
index 893a4ff92..df71b5da9 100644
--- a/uv.lock
+++ b/uv.lock
@@ -339,7 +339,7 @@ dev = [
 requires-dist = [
     { name = "exceptiongroup", specifier = ">=1.2.2" },
     { name = "httpx", specifier = ">=0.28.1" },
-    { name = "mcp", git = "https://github.com/modelcontextprotocol/python-sdk?rev=a027d75f609000378522c5873c2a16aa1963d487" },
+    { name = "mcp", git = "https://github.com/modelcontextprotocol/python-sdk.git?rev=a027d75f609000378522c5873c2a16aa1963d487" },
     { name = "openapi-pydantic", specifier = ">=0.5.1" },
     { name = "python-dotenv", specifier = ">=1.1.0" },
     { name = "rich", specifier = ">=13.9.4" },
@@ -572,7 +572,7 @@ wheels = [
 [[package]]
 name = "mcp"
 version = "1.7.1.dev17+a027d75"
-source = { git = "https://github.com/modelcontextprotocol/python-sdk?rev=a027d75f609000378522c5873c2a16aa1963d487#a027d75f609000378522c5873c2a16aa1963d487" }
+source = { git = "https://github.com/modelcontextprotocol/python-sdk.git?rev=a027d75f609000378522c5873c2a16aa1963d487#a027d75f609000378522c5873c2a16aa1963d487" }
 dependencies = [
     { name = "anyio" },
     { name = "httpx" },