import { MCPTool } from "mcp-framework";
import { z } from 'zod';
import { TippingWalletManager } from './CheckTippingBalanceTool.js';
const ExportTippingWalletSchema = z.object({
tipMdUserId: z.string().describe("Your tip.md user ID (required to export wallet)")
});
type ExportTippingWalletParams = z.infer<typeof ExportTippingWalletSchema>;
interface ExportWalletResult {
success: boolean;
operation: string;
data?: {
userId: string;
address: string;
privateKey: string;
network: string;
isNewWallet: boolean;
timestamp: string;
};
security?: {
warnings: string[];
importInstructions: {
metamask: string;
};
};
error?: {
code: string;
message: string;
details?: string;
};
message: string;
}
export default class ExportTippingWalletTool extends MCPTool<ExportTippingWalletParams> {
name = "export_tipping_wallet";
description = "Export your tipping wallet private key for full control (SECURITY SENSITIVE). Returns structured JSON with wallet data and security warnings. Requires your tip.md user ID. Base network only.";
// Schema requires tip.md user ID
schema = ExportTippingWalletSchema;
constructor() {
super();
}
async execute(input: ExportTippingWalletParams, context?: { sessionId?: string }): Promise<ExportWalletResult> {
try {
const sessionId = context?.sessionId;
console.log(`[Export Wallet] Exporting wallet for session: ${sessionId || 'default'}`);
// Use the provided tip.md user ID
const userId = input.tipMdUserId;
console.log(`[Export Wallet] Using tip.md user ID: ${userId}`);
// Get wallet using shared wallet manager
const { wallet, isNewWallet, privateKey } = await TippingWalletManager.getOrCreateWallet(sessionId, userId);
let finalPrivateKey = privateKey;
if (!isNewWallet) {
// Existing wallet - get private key from wallet data
const walletData = await TippingWalletManager.getWalletData(userId);
finalPrivateKey = walletData.privateKey;
}
// Ensure we have a private key
if (!finalPrivateKey) {
const result: ExportWalletResult = {
success: false,
operation: "wallet_export",
error: {
code: "MISSING_PRIVATE_KEY",
message: "Private key not available",
details: "Could not retrieve private key from wallet data"
},
message: "Wallet export failed due to missing private key"
};
return result;
}
const result: ExportWalletResult = {
success: true,
operation: "wallet_export",
data: {
userId: userId,
address: wallet.address,
privateKey: finalPrivateKey,
network: "base",
isNewWallet: isNewWallet,
timestamp: new Date().toISOString()
},
security: {
warnings: [
"This private key controls your funds",
"Never share it with anyone",
"Store it securely (password manager recommended)",
"tip.md cannot recover lost keys"
],
importInstructions: {
metamask: "MetaMask → Settings → Import Account → Private Key"
}
},
message: isNewWallet
? "New tipping wallet created and exported successfully"
: "Existing wallet exported successfully"
};
return result;
} catch (error: any) {
console.error('[Export Wallet Tool] Error:', error);
const result: ExportWalletResult = {
success: false,
operation: "wallet_export",
error: {
code: "SYSTEM_ERROR",
message: "Failed to export wallet",
details: error instanceof Error ? error.message : 'Unknown error'
},
message: "Wallet export failed due to system error"
};
return result;
}
}
}
