chore(deps): migrate gmail/oauth-draft to mcp 2.0

tools/gmail/oauth-draft/pyproject.toml

@@ -40,7 +40,7 @@ dependencies = [
 # install it with `uv run --project ... --extra mcp oauth-draft-mcp`.
 [project.optional-dependencies]
 mcp = [
-  "mcp>=1.28.1",
+  "mcp>=2.0.0",
 ]
 
 [project.scripts]
@@ -119,5 +119,5 @@ dev = [
   "pytest>=9.1.1",
   "ruff>=0.15.22",
   # Needed to import and test `oauth_draft.mcp_server` (the `mcp` extra).
-  "mcp>=1.28.1",
+  "mcp>=2.0.0",
 ]

tools/gmail/oauth-draft/src/oauth_draft/mcp_server.py

@@ -70,7 +70,7 @@
 from collections.abc import Iterator
 from typing import Any
 
-from mcp.server.fastmcp import FastMCP
+from mcp.server.mcpserver import MCPServer
 
 from oauth_draft import create_draft as _cd
 from oauth_draft import setup_creds as _setup
@@ -81,7 +81,7 @@
     refresh_access_token,
 )
 
-mcp = FastMCP("gmail-plaintext")
+mcp = MCPServer("gmail-plaintext")
 
 
 @contextlib.contextmanager
@@ -90,7 +90,7 @@ def _as_tool_error() -> Iterator[None]:
 
     ``create_draft.py`` / ``credentials.py`` raise ``SystemExit`` (they are
     also console scripts). ``SystemExit`` is a ``BaseException``, not an
-    ``Exception``, so without this it would propagate past FastMCP and kill
+    ``Exception``, so without this it would propagate past MCPServer and kill
     the server process instead of surfacing as a failed tool call.
     """
     try:

tools/gmail/oauth-draft/tests/test_mcp_server.py

@@ -85,13 +85,13 @@ def test_tools_are_registered_without_any_html_parameter():
     names = {t.name for t in tools}
     assert names == {"create_draft", "setup_credentials", "check_auth"}
     by_name = {t.name: t for t in tools}
-    draft_props = by_name["create_draft"].inputSchema.get("properties", {})
+    draft_props = by_name["create_draft"].input_schema.get("properties", {})
     # The draft tool must never expose an HTML / rich-text body knob.
     assert not any("html" in p.lower() for p in draft_props)
     assert {"to", "subject", "body"} <= set(draft_props)
     # No tool anywhere exposes an html parameter.
     for t in tools:
-        assert not any("html" in p.lower() for p in t.inputSchema.get("properties", {}))
+        assert not any("html" in p.lower() for p in t.input_schema.get("properties", {}))
 
 
 def test_impl_produces_single_part_plain_text_with_verbatim_link():