/** * Connection lifecycle phases for MCP protocol */ export enum MCPConnectionPhase { IDLE = 'idle', TRANSPORT_CREATING = 'transport_creating', TRANSPORT_READY = 'transport_ready', INITIALIZING = 'initializing', CAPABILITIES_EXCHANGED = 'capabilities_exchanged', LISTING_TOOLS = 'listing_tools', CONNECTED = 'connected', ERROR = 'error', DISCONNECTED = 'disconnected' } /** * Log level for connection events */ export enum MCPLogLevel { INFO = 'info', WARN = 'warn', ERROR = 'error' } /** * Transport types for MCP connections */ export enum MCPTransportType { WEBSOCKET = 'websocket', STREAMABLE_HTTP = 'streamable_http', SSE = 'sse' } /** * Health check status for MCP servers */ export enum HealthCheckStatus { IDLE = 'idle', CONNECTING = 'connecting', SUCCESS = 'success', ERROR = 'error' } /** * Content types for MCP tool results */ export enum MCPContentType { TEXT = 'text', IMAGE = 'image', RESOURCE = 'resource' } /** * Reference types for MCP completions */ export enum MCPRefType { PROMPT = 'ref/prompt', RESOURCE = 'ref/resource' }