feat: support custom node runtime config

README.md

@@ -175,6 +175,8 @@ mcpm share "npx -y @modelcontextprotocol/server-everything" --retry 3
 
 ```bash
 mcpm config clear-cache          # Clear MCPM's registry cache. Cache defaults to refresh every 1 hour.
+mcpm config set                  # Set global MCPM configuration, currently only support node_executable 
+mcpm config get <name>           # Get global MCPM configuration
 mcpm inspector                   # Launch the MCPM Inspector UI to examine server configs
 ```
 

README.zh-CN.md

@@ -208,6 +208,8 @@ mcpm share "npx -y @modelcontextprotocol/server-everything" --retry 3
 
 ```bash
 mcpm config clear-cache          # 清除 MCPM 的注册表缓存。缓存默认每 1 小时刷新一次。
+mcpm config set                  # 设置 MCPM 的全局配置，目前仅支持 node_executable
+mcpm config get <name>           # 获取 MCPM 的全局配置
 mcpm inspector                   # 启动 MCPM 检查器 UI 以检查服务器配置
 ```
 

src/mcpm/commands/config.py

@@ -4,7 +4,9 @@
 
 import click
 from rich.console import Console
+from rich.prompt import Prompt
 
+from mcpm.utils.config import NODE_EXECUTABLES, ConfigManager
 from mcpm.utils.repository import RepositoryManager
 
 console = Console()
@@ -21,6 +23,45 @@ def config():
     pass
 
 
+@config.command()
+@click.help_option("-h", "--help")
+def set():
+    """Set MCPM configuration.
+
+    Example:
+
+    \b
+        mcpm config set
+    """
+    set_key = Prompt.ask("Configuration key to set", choices=["node_executable"], default="node_executable")
+    node_executable = Prompt.ask(
+        "Select default node executable, it will be automatically applied when adding npx server with mcpm add",
+        choices=NODE_EXECUTABLES,
+    )
+    config_manager = ConfigManager()
+    config_manager.set_config(set_key, node_executable)
+    console.print(f"[green]Default node executable set to:[/] {node_executable}")
+
+
+@config.command()
+@click.argument("name", required=True)
+@click.help_option("-h", "--help")
+def get(name):
+    """Get MCPM configuration.
+
+    Example:
+
+    \b
+        mcpm config get node_executable
+    """
+    config_manager = ConfigManager()
+    current_config = config_manager.get_config()
+    if name not in current_config:
+        console.print(f"[red]Configuration '{name}' not set or not supported.[/]")
+        return
+    console.print(f"[green]{name}:[/] {current_config[name]}")
+
+
 @config.command()
 @click.help_option("-h", "--help")
 def clear_cache():

src/mcpm/commands/target_operations/common.py

@@ -1,9 +1,9 @@
 from rich.console import Console
 
 from mcpm.clients.client_registry import ClientRegistry
-from mcpm.core.schema import ServerConfig
+from mcpm.core.schema import ServerConfig, STDIOServerConfig
 from mcpm.profile.profile_config import ProfileConfigManager
-from mcpm.utils.config import ConfigManager
+from mcpm.utils.config import NODE_EXECUTABLES, ConfigManager
 from mcpm.utils.display import print_active_scope, print_no_active_scope
 from mcpm.utils.scope import ScopeType, extract_from_scope, parse_server
 
@@ -32,6 +32,22 @@ def determine_target(target: str) -> tuple[ScopeType | None, str | None, str | N
     return scope_type, scope, server_name
 
 
+def _replace_node_executable(server_config: ServerConfig) -> ServerConfig:
+    if not isinstance(server_config, STDIOServerConfig):
+        return server_config
+    command = server_config.command.strip()
+    if command not in NODE_EXECUTABLES:
+        return server_config
+    config = ConfigManager().get_config()
+    config_node_executable = config.get("node_executable")
+    if not config_node_executable:
+        return server_config
+    if config_node_executable != command:
+        console.print(f"[bold cyan]Replace node executable {command} with {config_node_executable}[/]")
+        server_config.command = config_node_executable
+    return server_config
+
+
 def client_add_server(client: str, server_config: ServerConfig, force: bool = False) -> bool:
     client_manager = ClientRegistry.get_client_manager(client)
     if not client_manager:
@@ -41,6 +57,7 @@ def client_add_server(client: str, server_config: ServerConfig, force: bool = Fa
         console.print(f"[bold red]Error:[/] Server '{server_config.name}' already exists in {client}.")
         console.print("Use --force to override.")
         return False
+    server_config = _replace_node_executable(server_config)
     success = client_manager.add_server(server_config)
 
     return success
@@ -73,6 +90,7 @@ def profile_add_server(profile: str, server_config: ServerConfig, force: bool =
         console.print(f"[bold red]Error:[/] Server '{server_config.name}' already exists in {profile}.")
         console.print("Use --force to override.")
         return False
+    server_config = _replace_node_executable(server_config)
     success = profile_manager.set_profile(profile, server_config)
     return success
 

src/mcpm/utils/config.py

@@ -24,6 +24,8 @@
 MCPM_AUTH_HEADER = "X-MCPM-SECRET"
 MCPM_PROFILE_HEADER = "X-MCPM-PROFILE"
 
+NODE_EXECUTABLES = ["npx", "bunx", "pnpm dlx", "yarn dlx"]
+
 
 class ConfigManager:
     """Manages MCP basic configuration
@@ -35,7 +37,7 @@ class ConfigManager:
     def __init__(self, config_path: str = DEFAULT_CONFIG_FILE):
         self.config_path = config_path
         self.config_dir = os.path.dirname(config_path)
-        self._config = None
+        self._config = {}
         self._ensure_dirs()
         self._load_config()
 

src/mcpm/utils/scope.py

@@ -1,16 +1,4 @@
-import sys
-
-if sys.version_info >= (3, 11):
-    from enum import StrEnum
-else:
-    from enum import Enum
-
-    class StrEnum(str, Enum):
-        """String enumeration for Python versions before 3.11."""
-
-        def __str__(self) -> str:
-            return self.value
-
+from enum import StrEnum
 
 CLIENT_PREFIX = "@"
 PROFILE_PREFIX = "%"

tests/conftest.py

@@ -7,12 +7,14 @@
 import sys
 import tempfile
 from pathlib import Path
+from unittest.mock import Mock
 
 import pytest
 
 # Add the src directory to the path for all tests
 sys.path.insert(0, str(Path(__file__).parent.parent))
 
+from mcpm.clients.client_registry import ClientRegistry
 from mcpm.clients.managers.claude_desktop import ClaudeDesktopManager
 from mcpm.clients.managers.windsurf import WindsurfManager
 from mcpm.utils.config import ConfigManager
@@ -43,12 +45,21 @@ def temp_config_file():
 
 
 @pytest.fixture
-def config_manager():
+def config_manager(monkeypatch):
     """Create a ClientConfigManager with a temp config for testing"""
     with tempfile.TemporaryDirectory() as temp_dir:
-        config_path = os.path.join(temp_dir, "config.json")
+        tmp_config_path = os.path.join(temp_dir, "config.json")
         # Create ConfigManager with the temp path
-        config_mgr = ConfigManager(config_path=config_path)
+
+        _original_init = ConfigManager.__init__
+
+        def _mock_init(self, config_path=tmp_config_path):
+            _original_init(self, config_path)
+            self.config_path = tmp_config_path
+
+        monkeypatch.setattr(ConfigManager, "__init__", _mock_init)
+
+        config_mgr = ConfigManager()
         # Create ClientConfigManager that will use this ConfigManager internally
         from mcpm.clients.client_config import ClientConfigManager
 
@@ -59,9 +70,13 @@ def config_manager():
 
 
 @pytest.fixture
-def windsurf_manager(temp_config_file):
+def windsurf_manager(temp_config_file, monkeypatch, config_manager):
     """Create a WindsurfManager instance using the temp config file"""
-    return WindsurfManager(config_path=temp_config_file)
+    windsurf_manager = WindsurfManager(config_path=temp_config_file)
+    monkeypatch.setattr(ClientRegistry, "get_active_client_manager", Mock(return_value=windsurf_manager))
+    monkeypatch.setattr(ClientRegistry, "get_client_manager", Mock(return_value=windsurf_manager))
+    monkeypatch.setattr(ClientRegistry, "get_active_target", Mock(return_value="@windsurf"))
+    return windsurf_manager
 
 
 @pytest.fixture

tests/test_add.py

@@ -2,7 +2,6 @@
 
 from click.testing import CliRunner
 
-from mcpm.clients.client_registry import ClientRegistry
 from mcpm.commands.target_operations.add import add
 from mcpm.core.schema import RemoteServerConfig
 from mcpm.utils.config import ConfigManager
@@ -11,9 +10,6 @@
 
 def test_add_server(windsurf_manager, monkeypatch):
     """Test add server"""
-    monkeypatch.setattr(ClientRegistry, "get_active_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_active_target", Mock(return_value="@windsurf"))
     monkeypatch.setattr(
         RepositoryManager,
         "_fetch_servers",
@@ -53,9 +49,6 @@ def test_add_server(windsurf_manager, monkeypatch):
 
 def test_add_server_with_missing_arg(windsurf_manager, monkeypatch):
     """Test add server with a missing argument that should be replaced with empty string"""
-    monkeypatch.setattr(ClientRegistry, "get_active_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_active_target", Mock(return_value="@windsurf"))
     monkeypatch.setattr(
         RepositoryManager,
         "_fetch_servers",
@@ -117,10 +110,6 @@ def test_add_server_with_missing_arg(windsurf_manager, monkeypatch):
 
 def test_add_server_with_empty_args(windsurf_manager, monkeypatch):
     """Test add server with missing arguments that should be replaced with empty strings"""
-    monkeypatch.setattr(ClientRegistry, "get_active_client", Mock(return_value="windsurf"))
-    monkeypatch.setattr(ClientRegistry, "get_active_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_active_target", Mock(return_value="@windsurf"))
     monkeypatch.setattr(
         RepositoryManager,
         "_fetch_servers",
@@ -211,11 +200,6 @@ def test_add_sse_server_to_claude_desktop(claude_desktop_manager, monkeypatch):
 
 def test_add_profile_to_client(windsurf_manager, monkeypatch):
     profile_name = "work"
-    client_name = "windsurf"
-
-    monkeypatch.setattr(ClientRegistry, "get_active_target", Mock(return_value="@" + client_name))
-    monkeypatch.setattr(ClientRegistry, "get_client_manager", Mock(return_value=windsurf_manager))
-    monkeypatch.setattr(ClientRegistry, "get_active_client_manager", Mock(return_value=windsurf_manager))
     monkeypatch.setattr(ConfigManager, "get_router_config", Mock(return_value={"host": "localhost", "port": 8080}))
 
     # test cli
@@ -226,3 +210,45 @@ def test_add_profile_to_client(windsurf_manager, monkeypatch):
 
     profile_server = windsurf_manager.get_server("work")
     assert profile_server is not None
+
+
+def test_add_server_with_configured_npx(windsurf_manager, monkeypatch):
+    monkeypatch.setattr(ConfigManager, "get_config", Mock(return_value={"node_executable": "bunx"}))
+    monkeypatch.setattr(
+        RepositoryManager,
+        "_fetch_servers",
+        Mock(
+            return_value={
+                "server-test": {
+                    "installations": {
+                        "npm": {
+                            "type": "npm",
+                            "command": "npx",
+                            "args": ["-y", "@modelcontextprotocol/server-test", "--fmt", "${fmt}"],
+                            "env": {"API_KEY": "${API_KEY}"},
+                        }
+                    },
+                    "arguments": {
+                        "fmt": {"type": "string", "description": "Output format", "required": True},
+                        "API_KEY": {"type": "string", "description": "API key", "required": True},
+                    },
+                }
+            }
+        ),
+    )
+
+    # Mock Rich's progress display to prevent 'Only one live display may be active at once' error
+    with patch("rich.progress.Progress.__enter__", return_value=Mock()), \
+         patch("rich.progress.Progress.__exit__"), \
+         patch("prompt_toolkit.PromptSession.prompt", side_effect=["json", "test-api-key"]):
+        runner = CliRunner()
+        result = runner.invoke(add, ["server-test", "--force", "--alias", "test"])
+        assert result.exit_code == 0
+
+    # Check that the server was added with alias
+    server = windsurf_manager.get_server("test")
+    assert server is not None
+    # Should use configured node executable
+    assert server.command == "bunx"
+    assert server.args == ["-y", "@modelcontextprotocol/server-test", "--fmt", "json"]
+    assert server.env["API_KEY"] == "test-api-key"

tests/test_clients/test_windsurf.py

@@ -14,7 +14,6 @@
 
 from mcpm.clients.managers.windsurf import WindsurfManager
 from mcpm.core.schema import ServerConfig, STDIOServerConfig
-from mcpm.utils.config import ConfigManager
 
 
 class TestBaseClientManagerViaWindsurf:
@@ -43,21 +42,6 @@ def sample_server_config(self):
             env={"API_KEY": "sample-key"},
         )
 
-    @pytest.fixture
-    def config_manager(self):
-        """Create a ClientConfigManager with a temp config for testing"""
-        with tempfile.TemporaryDirectory() as temp_dir:
-            config_path = os.path.join(temp_dir, "config.json")
-            # Create ConfigManager with the temp path
-            config_mgr = ConfigManager(config_path=config_path)
-            # Create ClientConfigManager that will use this ConfigManager internally
-            from mcpm.clients.client_config import ClientConfigManager
-
-            client_mgr = ClientConfigManager()
-            # Override its internal config_manager with our temp one
-            client_mgr.config_manager = config_mgr
-            yield client_mgr
-
     def test_list_servers(self, windsurf_manager):
         """Test list_servers method from BaseClientManager"""
         # list_servers returns a list of server names