import fs from 'fs';
import os from 'os';
import path from 'path';
import { confirm, log } from '@clack/prompts';
import { ConfigureMcpClientOptions } from './utils.js';
/**
* Configures Base MCP server for Claude Desktop.
*/
export async function configureClaude({
cdpKeyId,
cdpSecret,
mnemonicPhrase,
optionalKeys,
}: ConfigureMcpClientOptions) {
const claudeConfigPath = path.join(
os.homedir(),
'Library',
'Application Support',
'Claude',
'claude_desktop_config.json',
);
const baseMcpConfig = {
command: 'npx',
args: ['-y', 'base-mcp@latest'],
env: {
COINBASE_API_KEY_NAME: cdpKeyId,
COINBASE_API_PRIVATE_KEY: cdpSecret,
SEED_PHRASE: mnemonicPhrase,
...optionalKeys,
},
};
if (fs.existsSync(claudeConfigPath)) {
const existingConfig = JSON.parse(
fs.readFileSync(claudeConfigPath, 'utf8'),
);
if ('mcpServers' in existingConfig && 'base' in existingConfig.mcpServers) {
const shouldOverwrite = await confirm({
message:
'Base MCP is already configured in Claude Desktop. Would you like to overwrite it?',
});
if (!shouldOverwrite) {
log.message('Skipping configuration...');
return;
}
}
const newConfig = {
...existingConfig,
mcpServers: {
...existingConfig.mcpServers,
base: baseMcpConfig,
},
};
fs.writeFileSync(claudeConfigPath, JSON.stringify(newConfig, null, 2));
log.success('✓ Base MCP configured for Claude Desktop.');
} else {
const config = {
mcpServers: {
base: baseMcpConfig,
},
};
fs.writeFileSync(claudeConfigPath, JSON.stringify(config, null, 2));
log.success('✓ Base MCP configured for Claude Desktop.');
}
}