ElevenLabs MCP Backend

/** * TypeScript types for MCP server and order management */ // MCP JSON-RPC 2.0 Types export interface JsonRpcRequest { jsonrpc: "2.0"; id: string | number | null; method: string; params?: Record<string, unknown>; } export interface JsonRpcSuccessResponse { jsonrpc: "2.0"; id: string | number | null; result: unknown; } export interface JsonRpcErrorResponse { jsonrpc: "2.0"; id: string | number | null; error: { code: number; message: string; data?: unknown; }; } export type JsonRpcResponse = JsonRpcSuccessResponse | JsonRpcErrorResponse; // MCP Method-specific Types export interface InitializeParams { protocolVersion?: string; capabilities?: Record<string, unknown>; clientInfo?: { name: string; version: string; }; } export interface InitializeResult { protocolVersion: string; capabilities: { tools?: {}; }; serverInfo: { name: string; version: string; }; } export interface Tool { name: string; description: string; inputSchema: { type: "object"; properties: Record<string, unknown>; required?: string[]; }; } export interface ToolsListResult { tools: Tool[]; } export interface ToolCallParams { name: string; arguments: Record<string, unknown>; } export interface ToolCallResult { content: Array<{ type: "text"; text: string; }>; structured?: Record<string, unknown>; } // Order Types export interface Order { id: string; order_id: string; status: OrderStatus; eta: string | null; carrier: string | null; tracking_number: string | null; last_update: string; issue_flag: string | null; notes: string | null; } export type OrderStatus = | "PROCESSING" | "SHIPPED" | "DELIVERED" | "CANCELED" | "RETURNED" | "ON_HOLD"; export interface LookupOrderRequest { order_id: string; } export interface LookupOrderResponse { // Core order info order_id: string; status: OrderStatus; order_status?: string | null; // Customer info customer_name?: string | null; customer_phone?: string | null; // Product info product_id?: string | null; product_name?: string | null; category?: string | null; // Delivery info eta: string | null; estimated_delivery_date?: string | null; carrier: string | null; delivery_partner?: string | null; delivery_address?: string | null; tracking_number: string | null; // Payment info payment_method?: string | null; // Dates order_date?: string | null; created_at?: string | null; last_update: string; // Issues and returns issue_flag?: string | null; issue_type?: string | null; return_eligible?: boolean | null; refund_amount?: number | null; // Additional notes notes?: string | null; } // Error Codes (JSON-RPC 2.0 + MCP extensions) export enum JsonRpcErrorCode { ParseError = -32700, InvalidRequest = -32600, MethodNotFound = -32601, InvalidParams = -32602, InternalError = -32603, // Custom error codes OrderNotFound = -32004, }