@sei-js/mcp-server/dist/esm/core/config.js

Model Context Protocol (MCP) server for interacting with EVM-compatible networks

import dotenv from 'dotenv';
import { z } from 'zod';
// Load environment variables from .env file
dotenv.config();
// Define environment variable schema
const envSchema = z.object({
    PRIVATE_KEY: z.string().optional(),
    WALLET_MODE: z.enum(['private-key', 'disabled']).default('disabled'),
    WALLET_API_KEY: z.string().optional() // Used for wallet providers
});
// Parse and validate environment variables
const env = envSchema.safeParse(process.env);
// Format private key with 0x prefix if it exists
export const formatPrivateKey = (key) => {
    if (!key)
        return undefined;
    // Ensure the private key has 0x prefix
    return key.startsWith('0x') ? key : `0x${key}`;
};
// Export validated environment variables with formatted private key
export const config = {
    privateKey: env.success ? formatPrivateKey(env.data.PRIVATE_KEY) : undefined,
    walletMode: (env.success ? env.data.WALLET_MODE : 'disabled'),
    walletApiKey: env.success ? env.data.WALLET_API_KEY : undefined
};
/**
 * Get the private key from environment variable as a Hex type for viem.
 * Returns undefined if the PRIVATE_KEY environment variable is not set.
 * @returns Private key from environment variable as Hex or undefined
 */
export function getPrivateKeyAsHex() {
    return config.privateKey;
}
/**
 * Check if wallet functionality is enabled based on configuration
 * @returns True if wallet functionality should be available
 */
export function isWalletEnabled() {
    return config.walletMode !== 'disabled';
}
/**
 * Get the current wallet mode
 * @returns The configured wallet mode
 */
export function getWalletMode() {
    return config.walletMode;
}