""" MCP component for MCP server integration """ import os import platform import shlex import subprocess import sys from pathlib import Path from typing import Any, Dict, List, Optional, Tuple from setup import __version__ from ..core.base import Component from ..utils.ui import display_info, display_warning class MCPComponent(Component): """MCP servers integration component""" def __init__(self, install_dir: Optional[Path] = None): """Initialize MCP component""" super().__init__(install_dir) self.installed_servers_in_session: List[str] = [] # Define MCP servers to install self.mcp_servers = { "sequential-thinking": { "name": "sequential-thinking", "description": "Multi-step problem solving and systematic analysis", "npm_package": "@modelcontextprotocol/server-sequential-thinking", "required": True, }, "context7": { "name": "context7", "description": "Official library documentation and code examples", "npm_package": "@upstash/context7-mcp", "required": True, }, "magic": { "name": "magic", "description": "Modern UI component generation and design systems", "npm_package": "@21st-dev/magic", "required": False, "api_key_env": "TWENTYFIRST_API_KEY", "api_key_description": "21st.dev API key for UI component generation", }, "playwright": { "name": "playwright", "description": "Cross-browser E2E testing and automation", "npm_package": "@playwright/mcp@latest", "required": False, }, "serena": { "name": "serena", "description": "Semantic code analysis and intelligent editing", "install_method": "github", "install_command": "uvx --from git+https://github.com/oraios/serena serena --help", "run_command": "uvx --from git+https://github.com/oraios/serena serena start-mcp-server --context ide-assistant --enable-web-dashboard false --enable-gui-log-window false", "required": False, }, "morphllm-fast-apply": { "name": "morphllm-fast-apply", "description": "Fast Apply capability for context-aware code modifications", "npm_package": "@morph-llm/morph-fast-apply", "required": False, "api_key_env": "MORPH_API_KEY", "api_key_description": "Morph API key for Fast Apply", }, "tavily": { "name": "tavily", "description": "Web search and real-time information retrieval for deep research", "install_method": "npm", "install_command": "npx -y tavily-mcp@0.1.2", "required": False, "api_key_env": "TAVILY_API_KEY", "api_key_description": "Tavily API key for web search (get from https://app.tavily.com)", }, "chrome-devtools": { "name": "chrome-devtools", "description": "Chrome DevTools debugging and performance analysis", "install_method": "npm", "install_command": "npx -y chrome-devtools-mcp@latest", "required": False, }, "airis-mcp-gateway": { "name": "airis-mcp-gateway", "description": "Dynamic MCP Gateway for zero-token baseline and on-demand tool loading", "install_method": "github", "install_command": "uvx --from git+https://github.com/oraios/airis-mcp-gateway airis-mcp-gateway --help", "run_command": "uvx --from git+https://github.com/oraios/airis-mcp-gateway airis-mcp-gateway", "required": False, }, } def get_metadata(self) -> Dict[str, str]: """Get component metadata""" return { "name": "mcp", "version": __version__, "description": "MCP server integration (Context7, Sequential, Magic, Playwright)", "category": "integration", } def is_reinstallable(self) -> bool: """This component manages sub-components (servers) and should be re-run.""" return True def _run_command_cross_platform( self, cmd: List[str], **kwargs ) -> subprocess.CompletedProcess: """ Run a command with proper cross-platform shell handling. Args: cmd: Command as list of strings **kwargs: Additional subprocess.run arguments Returns: CompletedProcess result """ if platform.system() == "Windows": # On Windows, wrap command in 'cmd /c' to properly handle commands like npx cmd = ["cmd", "/c"] + cmd return subprocess.run(cmd, **kwargs) else: # macOS/Linux: Use string format with proper shell to support aliases cmd_str = " ".join(shlex.quote(str(arg)) for arg in cmd) # Use the user's shell to execute the command, supporting aliases user_shell = os.environ.get("SHELL", "/bin/bash") return subprocess.run( cmd_str, shell=True, env=os.environ, executable=user_shell, **kwargs ) def validate_prerequisites( self, installSubPath: Optional[Path] = None ) -> Tuple[bool, List[str]]: """Check prerequisites""" errors = [] # Check if Node.js is available try: result = self._run_command_cross_platform( ["node", "--version"], capture_output=True, text=True, timeout=10 ) if result.returncode != 0: errors.append("Node.js not found - required for MCP servers") else: version = result.stdout.strip() self.logger.debug(f"Found Node.js {version}") # Check version (require 18+) try: version_num = int(version.lstrip("v").split(".")[0]) if version_num < 18: errors.append( f"Node.js version {version} found, but version 18+ required" ) except: self.logger.warning(f"Could not parse Node.js version: {version}") except (subprocess.TimeoutExpired, FileNotFoundError): errors.append("Node.js not found - required for MCP servers") # Check if Claude CLI is available try: result = self._run_command_cross_platform( ["claude", "--version"], capture_output=True, text=True, timeout=10 ) if result.returncode != 0: errors.append( "Claude CLI not found - required for MCP server management" ) else: version = result.stdout.strip() self.logger.debug(f"Found Claude CLI {version}") except (subprocess.TimeoutExpired, FileNotFoundError): errors.append("Claude CLI not found - required for MCP server management") # Check if npm is available try: result = self._run_command_cross_platform( ["npm", "--version"], capture_output=True, text=True, timeout=10 ) if result.returncode != 0: errors.append("npm not found - required for MCP server installation") else: version = result.stdout.strip() self.logger.debug(f"Found npm {version}") except (subprocess.TimeoutExpired, FileNotFoundError): errors.append("npm not found - required for MCP server installation") # Check if uv is available (required for Serena) try: result = self._run_command_cross_platform( ["uv", "--version"], capture_output=True, text=True, timeout=10 ) if result.returncode != 0: self.logger.warning( "uv not found - required for Serena MCP server installation" ) else: version = result.stdout.strip() self.logger.debug(f"Found uv {version}") except (subprocess.TimeoutExpired, FileNotFoundError): self.logger.warning( "uv not found - required for Serena MCP server installation" ) return len(errors) == 0, errors def get_files_to_install(self) -> List[Tuple[Path, Path]]: """Get files to install (none for MCP component)""" return [] def get_metadata_modifications(self) -> Dict[str, Any]: """Get metadata modifications for MCP component""" return { "components": { "mcp": { "version": __version__, "installed": True, "servers_count": len(self.installed_servers_in_session), } }, "mcp": { "enabled": True, "servers": self.installed_servers_in_session, "auto_update": False, }, } def _install_uv_mcp_server( self, server_info: Dict[str, Any], config: Dict[str, Any] ) -> bool: """Install a single MCP server using uv""" server_name = server_info["name"] install_command = server_info.get("install_command") run_command = server_info.get("run_command") if not install_command: self.logger.error( f"No install_command found for uv-based server {server_name}" ) return False if not run_command: self.logger.error(f"No run_command found for uv-based server {server_name}") return False try: self.logger.info(f"Installing MCP server using uv: {server_name}") if self._check_mcp_server_installed(server_name): self.logger.info(f"MCP server {server_name} already installed") return True # Check if uv is available try: uv_check = self._run_command_cross_platform( ["uv", "--version"], capture_output=True, text=True, timeout=10 ) if uv_check.returncode != 0: self.logger.error( f"uv not found - required for {server_name} installation" ) return False except (subprocess.TimeoutExpired, FileNotFoundError): self.logger.error( f"uv not found - required for {server_name} installation" ) return False if config.get("dry_run"): self.logger.info( f"Would install MCP server (user scope): {install_command}" ) self.logger.info( f"Would register MCP server run command: {run_command}" ) return True # Run install command self.logger.debug(f"Running: {install_command}") cmd_parts = shlex.split(install_command) result = self._run_command_cross_platform( cmd_parts, capture_output=True, text=True, timeout=900 # 15 minutes ) if result.returncode == 0: self.logger.success( f"Successfully installed MCP server (user scope): {server_name}" ) # For Serena, we need to handle the run command specially if server_name == "serena": # Serena needs project-specific registration, use current working directory current_dir = os.getcwd() serena_run_cmd = ( f"{run_command} --project {shlex.quote(current_dir)}" ) self.logger.info( f"Registering {server_name} with Claude CLI for project: {current_dir}" ) reg_cmd = [ "claude", "mcp", "add", "-s", "user", "--", server_name, ] + shlex.split(serena_run_cmd) else: self.logger.info( f"Registering {server_name} with Claude CLI. Run command: {run_command}" ) reg_cmd = [ "claude", "mcp", "add", "-s", "user", "--", server_name, ] + shlex.split(run_command) reg_result = self._run_command_cross_platform( reg_cmd, capture_output=True, text=True, timeout=120 ) if reg_result.returncode == 0: self.logger.success( f"Successfully registered {server_name} with Claude CLI." ) return True else: error_msg = ( reg_result.stderr.strip() if reg_result.stderr else "Unknown error" ) self.logger.error( f"Failed to register MCP server {server_name} with Claude CLI: {error_msg}" ) return False else: error_msg = result.stderr.strip() if result.stderr else "Unknown error" self.logger.error( f"Failed to install MCP server {server_name} using uv: {error_msg}\n{result.stdout}" ) return False except subprocess.TimeoutExpired: self.logger.error(f"Timeout installing MCP server {server_name} using uv") return False except Exception as e: self.logger.error( f"Error installing MCP server {server_name} using uv: {e}" ) return False def _install_github_mcp_server( self, server_info: Dict[str, Any], config: Dict[str, Any] ) -> bool: """Install a single MCP server from GitHub using uvx""" server_name = server_info["name"] install_command = server_info.get("install_command") run_command = server_info.get("run_command") if not install_command: self.logger.error( f"No install_command found for GitHub-based server {server_name}" ) return False if not run_command: self.logger.error( f"No run_command found for GitHub-based server {server_name}" ) return False try: self.logger.info(f"Installing MCP server from GitHub: {server_name}") if self._check_mcp_server_installed(server_name): self.logger.info(f"MCP server {server_name} already installed") return True # Check if uvx is available try: uvx_check = self._run_command_cross_platform( ["uvx", "--version"], capture_output=True, text=True, timeout=10 ) if uvx_check.returncode != 0: self.logger.error( f"uvx not found - required for {server_name} installation" ) return False except (subprocess.TimeoutExpired, FileNotFoundError): self.logger.error( f"uvx not found - required for {server_name} installation" ) return False if config.get("dry_run"): self.logger.info( f"Would install MCP server from GitHub: {install_command}" ) self.logger.info( f"Would register MCP server run command: {run_command}" ) return True # Run install command to test the GitHub installation self.logger.debug(f"Testing GitHub installation: {install_command}") cmd_parts = shlex.split(install_command) result = self._run_command_cross_platform( cmd_parts, capture_output=True, text=True, timeout=300, # 5 minutes for GitHub clone and build ) if result.returncode == 0: self.logger.success( f"Successfully tested GitHub MCP server: {server_name}" ) # Register with Claude CLI using the run command self.logger.info( f"Registering {server_name} with Claude CLI. Run command: {run_command}" ) reg_cmd = [ "claude", "mcp", "add", "-s", "user", "--", server_name, ] + shlex.split(run_command) reg_result = self._run_command_cross_platform( reg_cmd, capture_output=True, text=True, timeout=120 ) if reg_result.returncode == 0: self.logger.success( f"Successfully registered {server_name} with Claude CLI." ) return True else: error_msg = ( reg_result.stderr.strip() if reg_result.stderr else "Unknown error" ) self.logger.error( f"Failed to register MCP server {server_name} with Claude CLI: {error_msg}" ) return False else: error_msg = result.stderr.strip() if result.stderr else "Unknown error" self.logger.error( f"Failed to install MCP server {server_name} from GitHub: {error_msg}\n{result.stdout}" ) return False except subprocess.TimeoutExpired: self.logger.error( f"Timeout installing MCP server {server_name} from GitHub" ) return False except Exception as e: self.logger.error( f"Error installing MCP server {server_name} from GitHub: {e}" ) return False def _check_mcp_server_installed(self, server_name: str) -> bool: """Check if MCP server is already installed""" try: result = self._run_command_cross_platform( ["claude", "mcp", "list"], capture_output=True, text=True, timeout=60 ) if result.returncode != 0: self.logger.warning(f"Could not list MCP servers: {result.stderr}") return False # Parse output to check if server is installed output = result.stdout.lower() return server_name.lower() in output except (subprocess.TimeoutExpired, subprocess.SubprocessError) as e: self.logger.warning(f"Error checking MCP server status: {e}") return False def _detect_existing_mcp_servers_from_config(self) -> List[str]: """Detect existing MCP servers from Claude Desktop config""" detected_servers = [] try: # Try to find Claude Desktop config file config_paths = [ self.install_dir / "claude_desktop_config.json", Path.home() / ".claude" / "claude_desktop_config.json", Path.home() / ".claude.json", # Claude CLI config Path.home() / "AppData" / "Roaming" / "Claude" / "claude_desktop_config.json", # Windows Path.home() / "Library" / "Application Support" / "Claude" / "claude_desktop_config.json", # macOS ] config_file = None for path in config_paths: if path.exists(): config_file = path break if not config_file: self.logger.debug("No Claude Desktop config file found") return detected_servers import json with open(config_file, "r") as f: config = json.load(f) # Extract MCP server names from mcpServers section mcp_servers = config.get("mcpServers", {}) for server_name in mcp_servers.keys(): # Map common name variations to our standard names normalized_name = self._normalize_server_name(server_name) if normalized_name and normalized_name in self.mcp_servers: detected_servers.append(normalized_name) if detected_servers: self.logger.info( f"Detected existing MCP servers from config: {detected_servers}" ) except Exception as e: self.logger.warning(f"Could not read Claude Desktop config: {e}") return detected_servers def _detect_existing_mcp_servers_from_cli(self) -> List[str]: """Detect existing MCP servers from Claude CLI""" detected_servers = [] try: result = self._run_command_cross_platform( ["claude", "mcp", "list"], capture_output=True, text=True, timeout=60 ) if result.returncode != 0: self.logger.debug(f"Could not list MCP servers: {result.stderr}") return detected_servers # Parse the output to extract server names output_lines = result.stdout.strip().split("\n") for line in output_lines: line = line.strip().lower() if line and not line.startswith("#") and not line.startswith("no"): # Extract server name (usually the first word or before first space/colon) server_name = line.split()[0] if line.split() else "" normalized_name = self._normalize_server_name(server_name) if normalized_name and normalized_name in self.mcp_servers: detected_servers.append(normalized_name) if detected_servers: self.logger.info( f"Detected existing MCP servers from CLI: {detected_servers}" ) except Exception as e: self.logger.warning(f"Could not detect existing MCP servers from CLI: {e}") return detected_servers def _normalize_server_name(self, server_name: str) -> Optional[str]: """Normalize server name to match our internal naming""" if not server_name: return None server_name = server_name.lower().strip() # Map common variations to our standard names name_mappings = { "context7": "context7", "sequential-thinking": "sequential-thinking", "sequential": "sequential-thinking", "magic": "magic", "playwright": "playwright", "serena": "serena", "morphllm": "morphllm-fast-apply", "morphllm-fast-apply": "morphllm-fast-apply", "morph": "morphllm-fast-apply", } return name_mappings.get(server_name) def _merge_server_lists( self, existing_servers: List[str], selected_servers: List[str], previous_servers: List[str], ) -> List[str]: """Merge existing, selected, and previously installed servers""" all_servers = set() # Add all detected servers all_servers.update(existing_servers) all_servers.update(selected_servers) all_servers.update(previous_servers) # Filter to only include servers we know how to install valid_servers = [s for s in all_servers if s in self.mcp_servers] if valid_servers: self.logger.info(f"Total servers to manage: {valid_servers}") if existing_servers: self.logger.info(f" - Existing: {existing_servers}") if selected_servers: self.logger.info(f" - Newly selected: {selected_servers}") if previous_servers: self.logger.info(f" - Previously installed: {previous_servers}") return valid_servers def _install_mcp_server( self, server_info: Dict[str, Any], config: Dict[str, Any] ) -> bool: """Install a single MCP server""" if server_info.get("install_method") == "uv": return self._install_uv_mcp_server(server_info, config) elif server_info.get("install_method") == "github": return self._install_github_mcp_server(server_info, config) server_name = server_info["name"] npm_package = server_info.get("npm_package") install_command = server_info.get("install_command") if not npm_package and not install_command: self.logger.error( f"No npm_package or install_command found for server {server_name}" ) return False command = "npx" try: self.logger.info(f"Installing MCP server: {server_name}") # Check if already installed if self._check_mcp_server_installed(server_name): self.logger.info(f"MCP server {server_name} already installed") return True # Handle API key requirements if "api_key_env" in server_info: api_key_env = server_info["api_key_env"] api_key_desc = server_info.get( "api_key_description", f"API key for {server_name}" ) if not config.get("dry_run", False): display_info(f"MCP server '{server_name}' requires an API key") display_info(f"Environment variable: {api_key_env}") display_info(f"Description: {api_key_desc}") # Check if API key is already set import os if not os.getenv(api_key_env): display_warning( f"API key {api_key_env} not found in environment" ) self.logger.warning( f"Proceeding without {api_key_env} - server may not function properly" ) # Install using Claude CLI if install_command: # Use the full install command (e.g., for tavily-mcp@0.1.2) install_args = install_command.split() if config.get("dry_run"): self.logger.info( f"Would install MCP server (user scope): claude mcp add -s user {server_name} {' '.join(install_args)}" ) return True self.logger.debug( f"Running: claude mcp add -s user {server_name} {' '.join(install_args)}" ) result = self._run_command_cross_platform( ["claude", "mcp", "add", "-s", "user", "--", server_name] + install_args, capture_output=True, text=True, timeout=120, # 2 minutes timeout for installation ) else: # Use npm_package if config.get("dry_run"): self.logger.info( f"Would install MCP server (user scope): claude mcp add -s user {server_name} {command} -y {npm_package}" ) return True self.logger.debug( f"Running: claude mcp add -s user {server_name} {command} -y {npm_package}" ) result = self._run_command_cross_platform( [ "claude", "mcp", "add", "-s", "user", "--", server_name, command, "-y", npm_package, ], capture_output=True, text=True, timeout=120, # 2 minutes timeout for installation ) if result.returncode == 0: self.logger.success( f"Successfully installed MCP server (user scope): {server_name}" ) return True else: error_msg = result.stderr.strip() if result.stderr else "Unknown error" self.logger.error( f"Failed to install MCP server {server_name}: {error_msg}" ) return False except subprocess.TimeoutExpired: self.logger.error(f"Timeout installing MCP server {server_name}") return False except Exception as e: self.logger.error(f"Error installing MCP server {server_name}: {e}") return False def _uninstall_mcp_server(self, server_name: str) -> bool: """Uninstall a single MCP server""" try: self.logger.info(f"Uninstalling MCP server: {server_name}") # Check if installed if not self._check_mcp_server_installed(server_name): self.logger.info(f"MCP server {server_name} not installed") return True self.logger.debug( f"Running: claude mcp remove {server_name} (auto-detect scope)" ) result = self._run_command_cross_platform( ["claude", "mcp", "remove", server_name], capture_output=True, text=True, timeout=60, ) if result.returncode == 0: self.logger.success( f"Successfully uninstalled MCP server: {server_name}" ) return True else: error_msg = result.stderr.strip() if result.stderr else "Unknown error" self.logger.error( f"Failed to uninstall MCP server {server_name}: {error_msg}" ) return False except subprocess.TimeoutExpired: self.logger.error(f"Timeout uninstalling MCP server {server_name}") return False except Exception as e: self.logger.error(f"Error uninstalling MCP server {server_name}: {e}") return False def _install(self, config: Dict[str, Any]) -> bool: """Install MCP component with auto-detection of existing servers""" self.logger.info("Installing SuperClaude MCP servers...") # Validate prerequisites success, errors = self.validate_prerequisites() if not success: for error in errors: self.logger.error(error) return False # Auto-detect existing servers self.logger.info("Auto-detecting existing MCP servers...") existing_from_config = self._detect_existing_mcp_servers_from_config() existing_from_cli = self._detect_existing_mcp_servers_from_cli() existing_servers = list(set(existing_from_config + existing_from_cli)) # Get selected servers from config selected_servers = config.get("selected_mcp_servers", []) # Get previously installed servers from metadata previous_servers = self.settings_manager.get_metadata_setting("mcp.servers", []) # Merge all server lists all_servers = self._merge_server_lists( existing_servers, selected_servers, previous_servers ) if not all_servers: self.logger.info( "No MCP servers detected or selected. Skipping MCP installation." ) # Still run post-install to update metadata return self._post_install() self.logger.info(f"Managing MCP servers: {', '.join(all_servers)}") # Install/verify each server installed_count = 0 failed_servers = [] verified_servers = [] for server_name in all_servers: if server_name in self.mcp_servers: server_info = self.mcp_servers[server_name] # Check if already installed and working if self._check_mcp_server_installed(server_name): self.logger.info( f"MCP server {server_name} already installed and working" ) installed_count += 1 verified_servers.append(server_name) else: # Try to install if self._install_mcp_server(server_info, config): installed_count += 1 verified_servers.append(server_name) else: failed_servers.append(server_name) # Check if this is a required server if server_info.get("required", False): self.logger.error( f"Required MCP server {server_name} failed to install" ) return False else: self.logger.warning( f"Unknown MCP server '{server_name}' cannot be managed by SuperClaude" ) # Update the list of successfully managed servers self.installed_servers_in_session = verified_servers # Verify installation if not config.get("dry_run", False): self.logger.info("Verifying MCP server installation...") try: result = self._run_command_cross_platform( ["claude", "mcp", "list"], capture_output=True, text=True, timeout=60, ) if result.returncode == 0: self.logger.debug("MCP servers list:") for line in result.stdout.strip().split("\n"): if line.strip(): self.logger.debug(f" {line.strip()}") else: self.logger.warning("Could not verify MCP server installation") except Exception as e: self.logger.warning(f"Could not verify MCP installation: {e}") if failed_servers: self.logger.warning(f"Some MCP servers failed to install: {failed_servers}") self.logger.success( f"MCP component partially managed ({installed_count} servers)" ) else: self.logger.success( f"MCP component successfully managing ({installed_count} servers)" ) return self._post_install() def _post_install(self) -> bool: """Post-installation tasks""" # Update metadata try: metadata_mods = self.get_metadata_modifications() self.settings_manager.update_metadata(metadata_mods) # Add component registration to metadata self.settings_manager.add_component_registration( "mcp", { "version": __version__, "category": "integration", "servers_count": len(self.installed_servers_in_session), "installed_servers": self.installed_servers_in_session, }, ) self.logger.info("Updated metadata with MCP component registration") return True except Exception as e: self.logger.error(f"Failed to update metadata: {e}") return False def uninstall(self) -> bool: """Uninstall MCP component""" try: self.logger.info("Uninstalling SuperClaude MCP servers...") # Uninstall each MCP server uninstalled_count = 0 for server_name in self.mcp_servers.keys(): if self._uninstall_mcp_server(server_name): uninstalled_count += 1 # Update metadata to remove MCP component try: if self.settings_manager.is_component_installed("mcp"): self.settings_manager.remove_component_registration("mcp") # Also remove MCP configuration from metadata metadata = self.settings_manager.load_metadata() if "mcp" in metadata: del metadata["mcp"] self.settings_manager.save_metadata(metadata) self.logger.info("Removed MCP component from metadata") except Exception as e: self.logger.warning(f"Could not update metadata: {e}") self.logger.success( f"MCP component uninstalled ({uninstalled_count} servers removed)" ) return True except Exception as e: self.logger.exception(f"Unexpected error during MCP uninstallation: {e}") return False def get_dependencies(self) -> List[str]: """Get dependencies""" return ["core"] def update(self, config: Dict[str, Any]) -> bool: """Update MCP component""" try: self.logger.info("Updating SuperClaude MCP servers...") # Check current version current_version = self.settings_manager.get_component_version("mcp") target_version = self.get_metadata()["version"] if current_version == target_version: self.logger.info(f"MCP component already at version {target_version}") return True self.logger.info( f"Updating MCP component from {current_version} to {target_version}" ) # For MCP servers, update means reinstall to get latest versions updated_count = 0 failed_servers = [] for server_name, server_info in self.mcp_servers.items(): try: # Uninstall old version if self._check_mcp_server_installed(server_name): self._uninstall_mcp_server(server_name) # Install new version if self._install_mcp_server(server_info, config): updated_count += 1 else: failed_servers.append(server_name) except Exception as e: self.logger.error(f"Error updating MCP server {server_name}: {e}") failed_servers.append(server_name) # Update metadata try: # Update component version in metadata metadata = self.settings_manager.load_metadata() if "components" in metadata and "mcp" in metadata["components"]: metadata["components"]["mcp"]["version"] = target_version metadata["components"]["mcp"]["servers_count"] = len( self.mcp_servers ) if "mcp" in metadata: metadata["mcp"]["servers"] = list(self.mcp_servers.keys()) self.settings_manager.save_metadata(metadata) except Exception as e: self.logger.warning(f"Could not update metadata: {e}") if failed_servers: self.logger.warning( f"Some MCP servers failed to update: {failed_servers}" ) return False else: self.logger.success( f"MCP component updated to version {target_version}" ) return True except Exception as e: self.logger.exception(f"Unexpected error during MCP update: {e}") return False def validate_installation(self) -> Tuple[bool, List[str]]: """Validate MCP component installation""" errors = [] # Check metadata registration if not self.settings_manager.is_component_installed("mcp"): errors.append("MCP component not registered in metadata") return False, errors # Check version matches installed_version = self.settings_manager.get_component_version("mcp") expected_version = self.get_metadata()["version"] if installed_version != expected_version: errors.append( f"Version mismatch: installed {installed_version}, expected {expected_version}" ) # Check if Claude CLI is available and validate installed servers try: result = self._run_command_cross_platform( ["claude", "mcp", "list"], capture_output=True, text=True, timeout=60 ) if result.returncode != 0: errors.append( "Could not communicate with Claude CLI for MCP server verification" ) else: claude_mcp_output = result.stdout.lower() # Get the list of servers that should be installed from metadata installed_servers = self.settings_manager.get_metadata_setting( "mcp.servers", [] ) for server_name in installed_servers: if server_name.lower() not in claude_mcp_output: errors.append( f"Installed MCP server '{server_name}' not found in 'claude mcp list' output." ) except Exception as e: errors.append(f"Could not verify MCP server installation: {e}") return len(errors) == 0, errors def _get_source_dir(self): """Get source directory for framework files""" return None def get_size_estimate(self) -> int: """Get estimated installation size""" # MCP servers are installed via npm, estimate based on typical sizes base_size = 50 * 1024 * 1024 # ~50MB for all servers combined return base_size def get_installation_summary(self) -> Dict[str, Any]: """Get installation summary""" return { "component": self.get_metadata()["name"], "version": self.get_metadata()["version"], "servers_count": len(self.mcp_servers), "mcp_servers": list(self.mcp_servers.keys()), "estimated_size": self.get_size_estimate(), "dependencies": self.get_dependencies(), "required_tools": ["node", "npm", "claude"], }