feat(keycardai-mcp-fastmcp): allowed to override the client

Author: kamil-keycard

packages/mcp-fastmcp/src/keycardai/mcp/integrations/fastmcp/middleware.py

@@ -76,6 +76,8 @@ def __init__(
         *,
         zone_url: str | None = None,
         client_name: str | None = None,
+        client: AsyncClient | None = None,
+
     ):
         """Initialize access middleware.
 
@@ -96,7 +98,7 @@ def __init__(
 
         self.client_name = settings.client_name or "FastMCP OAuth Client"
 
-        self.client: AsyncClient | None = None
+        self.client: AsyncClient | None = client
         self._init_lock: asyncio.Lock | None = None
         self._access_tokens: dict[str, str] = {}