#!/usr/bin/env node
/**
* Claude Code Setup Verification Script
* Helps users verify their v0-mcp configuration for Claude Code
*/
import fs from 'fs';
import path from 'path';
import os from 'os';
function checkFileExists(filePath) {
try {
return fs.existsSync(filePath);
} catch {
return false;
}
}
function checkJsonFile(filePath) {
try {
const content = fs.readFileSync(filePath, 'utf8');
const json = JSON.parse(content);
return { valid: true, content: json };
} catch (error) {
return { valid: false, error: error.message };
}
}
function getConfigPaths() {
const homeDir = os.homedir();
const platform = os.platform();
if (platform === 'win32') {
return [
path.join(homeDir, '.claude.json'),
path.join(process.env.APPDATA || '', 'claude', 'mcp_settings.json'), // Legacy path
path.join(process.cwd(), 'claude_mcp_config.json') // Legacy project config
];
} else {
return [
path.join(homeDir, '.claude.json'),
path.join(homeDir, '.config', 'claude', 'mcp_settings.json'), // Legacy path
path.join(process.cwd(), 'claude_mcp_config.json') // Legacy project config
];
}
}
function verifySetup() {
console.log('š Verifying v0-mcp setup for Claude Code...\n');
// Check if build exists
const distPath = path.join(process.cwd(), 'dist', 'main.js');
console.log('š¦ Build Check:');
if (checkFileExists(distPath)) {
console.log(' ā
dist/main.js exists');
} else {
console.log(' ā dist/main.js not found - run `npm run build`');
return false;
}
// Check configuration files
const configPaths = getConfigPaths();
console.log('\nš Configuration Check:');
let configFound = false;
for (const configPath of configPaths) {
let configType = 'Project';
if (configPath.includes('.claude.json')) {
configType = 'Global (.claude.json)';
} else if (configPath.includes('mcp_settings.json')) {
configType = 'Legacy Global';
}
console.log(`\n ${configType} config: ${configPath}`);
if (checkFileExists(configPath)) {
console.log(' ā
File exists');
const jsonCheck = checkJsonFile(configPath);
if (jsonCheck.valid) {
console.log(' ā
Valid JSON format');
// Check for v0-mcp server configuration
if (jsonCheck.content.mcpServers && jsonCheck.content.mcpServers['v0-mcp']) {
console.log(' ā
v0-mcp server configured');
const serverConfig = jsonCheck.content.mcpServers['v0-mcp'];
// Check command
if (serverConfig.command === 'node') {
console.log(' ā
Node.js command configured');
} else {
console.log(` ā ļø Unexpected command: ${serverConfig.command}`);
}
// Check args
if (serverConfig.args && serverConfig.args.length > 0) {
console.log(' ā
Arguments configured');
const mainJsPath = serverConfig.args[0];
// Check if path exists (for relative paths, check from current directory)
let resolvedPath = mainJsPath;
if (!path.isAbsolute(mainJsPath)) {
resolvedPath = path.resolve(mainJsPath);
}
if (checkFileExists(resolvedPath)) {
console.log(' ā
main.js path is valid');
} else {
console.log(` ā main.js path not found: ${resolvedPath}`);
}
} else {
console.log(' ā No arguments configured');
}
// Check environment variables
if (serverConfig.env && serverConfig.env.V0_API_KEY) {
const apiKey = serverConfig.env.V0_API_KEY;
if (apiKey.length > 10) {
console.log(' ā
V0_API_KEY is configured');
} else {
console.log(' ā V0_API_KEY appears to be a placeholder');
}
} else {
console.log(' ā V0_API_KEY not configured');
}
configFound = true;
} else {
console.log(' ā v0-mcp server not found in configuration');
}
} else {
console.log(` ā Invalid JSON: ${jsonCheck.error}`);
}
} else {
console.log(' ā File not found');
}
}
console.log('\nšÆ Summary:');
if (configFound) {
console.log('ā
v0-mcp configuration found and appears valid');
console.log('\nš Next steps:');
console.log('1. Restart Claude Code completely');
console.log('2. Start a new conversation');
console.log('3. Test with: "Use v0_setup_check to verify the connection"');
} else {
console.log('ā No valid v0-mcp configuration found');
console.log('\nš Next steps:');
console.log('1. Create a configuration file at one of these locations:');
configPaths.forEach(p => console.log(` - ${p}`));
console.log('2. See CLAUDE_CODE_SETUP.md for detailed instructions');
}
return configFound;
}
// Run verification
verifySetup();
