mirror of
https://github.com/siteboon/claudecodeui.git
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Merge branch 'main' into fix/registration-race-condition
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viper151
286
server/routes/mcp.js
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286
server/routes/mcp.js
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import express from 'express';
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import { promises as fs } from 'fs';
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import path from 'path';
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import os from 'os';
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import { fileURLToPath } from 'url';
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import { dirname } from 'path';
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import { spawn } from 'child_process';
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const router = express.Router();
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = dirname(__filename);
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// Claude CLI command routes
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// GET /api/mcp/cli/list - List MCP servers using Claude CLI
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router.get('/cli/list', async (req, res) => {
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try {
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console.log('📋 Listing MCP servers using Claude CLI');
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const { spawn } = await import('child_process');
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const { promisify } = await import('util');
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const exec = promisify(spawn);
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const process = spawn('claude', ['mcp', 'list', '-s', 'user'], {
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stdio: ['pipe', 'pipe', 'pipe']
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});
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let stdout = '';
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let stderr = '';
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process.stdout.on('data', (data) => {
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stdout += data.toString();
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});
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process.stderr.on('data', (data) => {
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stderr += data.toString();
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});
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process.on('close', (code) => {
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if (code === 0) {
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res.json({ success: true, output: stdout, servers: parseClaudeListOutput(stdout) });
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} else {
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console.error('Claude CLI error:', stderr);
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res.status(500).json({ error: 'Claude CLI command failed', details: stderr });
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}
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});
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process.on('error', (error) => {
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console.error('Error running Claude CLI:', error);
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res.status(500).json({ error: 'Failed to run Claude CLI', details: error.message });
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});
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} catch (error) {
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console.error('Error listing MCP servers via CLI:', error);
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res.status(500).json({ error: 'Failed to list MCP servers', details: error.message });
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}
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});
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// POST /api/mcp/cli/add - Add MCP server using Claude CLI
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router.post('/cli/add', async (req, res) => {
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try {
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const { name, type = 'stdio', command, args = [], url, headers = {}, env = {} } = req.body;
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console.log('➕ Adding MCP server using Claude CLI:', name);
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const { spawn } = await import('child_process');
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let cliArgs = ['mcp', 'add'];
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if (type === 'http') {
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cliArgs.push('--transport', 'http', name, '-s', 'user', url);
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// Add headers if provided
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Object.entries(headers).forEach(([key, value]) => {
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cliArgs.push('--header', `${key}: ${value}`);
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});
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} else if (type === 'sse') {
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cliArgs.push('--transport', 'sse', name, '-s', 'user', url);
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// Add headers if provided
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Object.entries(headers).forEach(([key, value]) => {
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cliArgs.push('--header', `${key}: ${value}`);
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});
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} else {
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// stdio (default): claude mcp add <name> -s user <command> [args...]
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cliArgs.push(name, '-s', 'user');
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// Add environment variables
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Object.entries(env).forEach(([key, value]) => {
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cliArgs.push('-e', `${key}=${value}`);
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});
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cliArgs.push(command);
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if (args && args.length > 0) {
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cliArgs.push(...args);
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}
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}
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console.log('🔧 Running Claude CLI command:', 'claude', cliArgs.join(' '));
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const process = spawn('claude', cliArgs, {
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stdio: ['pipe', 'pipe', 'pipe']
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});
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let stdout = '';
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let stderr = '';
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process.stdout.on('data', (data) => {
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stdout += data.toString();
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});
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process.stderr.on('data', (data) => {
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stderr += data.toString();
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});
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process.on('close', (code) => {
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if (code === 0) {
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res.json({ success: true, output: stdout, message: `MCP server "${name}" added successfully` });
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} else {
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console.error('Claude CLI error:', stderr);
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res.status(400).json({ error: 'Claude CLI command failed', details: stderr });
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}
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});
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process.on('error', (error) => {
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console.error('Error running Claude CLI:', error);
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res.status(500).json({ error: 'Failed to run Claude CLI', details: error.message });
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});
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} catch (error) {
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console.error('Error adding MCP server via CLI:', error);
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res.status(500).json({ error: 'Failed to add MCP server', details: error.message });
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}
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});
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// DELETE /api/mcp/cli/remove/:name - Remove MCP server using Claude CLI
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router.delete('/cli/remove/:name', async (req, res) => {
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try {
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const { name } = req.params;
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console.log('🗑️ Removing MCP server using Claude CLI:', name);
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const { spawn } = await import('child_process');
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const process = spawn('claude', ['mcp', 'remove', '-s', 'user', name], {
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stdio: ['pipe', 'pipe', 'pipe']
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});
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let stdout = '';
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let stderr = '';
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process.stdout.on('data', (data) => {
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stdout += data.toString();
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});
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process.stderr.on('data', (data) => {
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stderr += data.toString();
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});
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process.on('close', (code) => {
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if (code === 0) {
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res.json({ success: true, output: stdout, message: `MCP server "${name}" removed successfully` });
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} else {
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console.error('Claude CLI error:', stderr);
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res.status(400).json({ error: 'Claude CLI command failed', details: stderr });
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}
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});
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process.on('error', (error) => {
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console.error('Error running Claude CLI:', error);
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res.status(500).json({ error: 'Failed to run Claude CLI', details: error.message });
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});
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} catch (error) {
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console.error('Error removing MCP server via CLI:', error);
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res.status(500).json({ error: 'Failed to remove MCP server', details: error.message });
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}
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});
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// GET /api/mcp/cli/get/:name - Get MCP server details using Claude CLI
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router.get('/cli/get/:name', async (req, res) => {
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try {
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const { name } = req.params;
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console.log('📄 Getting MCP server details using Claude CLI:', name);
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const { spawn } = await import('child_process');
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const process = spawn('claude', ['mcp', 'get', '-s', 'user', name], {
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stdio: ['pipe', 'pipe', 'pipe']
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});
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let stdout = '';
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let stderr = '';
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process.stdout.on('data', (data) => {
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stdout += data.toString();
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});
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process.stderr.on('data', (data) => {
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stderr += data.toString();
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});
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process.on('close', (code) => {
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if (code === 0) {
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res.json({ success: true, output: stdout, server: parseClaudeGetOutput(stdout) });
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} else {
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console.error('Claude CLI error:', stderr);
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res.status(404).json({ error: 'Claude CLI command failed', details: stderr });
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}
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});
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process.on('error', (error) => {
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console.error('Error running Claude CLI:', error);
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res.status(500).json({ error: 'Failed to run Claude CLI', details: error.message });
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});
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} catch (error) {
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console.error('Error getting MCP server details via CLI:', error);
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res.status(500).json({ error: 'Failed to get MCP server details', details: error.message });
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}
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});
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// Helper functions to parse Claude CLI output
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function parseClaudeListOutput(output) {
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// Parse the output from 'claude mcp list' command
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// Format: "name: command/url" or "name: url (TYPE)"
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const servers = [];
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const lines = output.split('\n').filter(line => line.trim());
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for (const line of lines) {
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if (line.includes(':')) {
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const colonIndex = line.indexOf(':');
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const name = line.substring(0, colonIndex).trim();
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const rest = line.substring(colonIndex + 1).trim();
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let type = 'stdio'; // default type
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// Check if it has transport type in parentheses like "(SSE)" or "(HTTP)"
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const typeMatch = rest.match(/\((\w+)\)\s*$/);
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if (typeMatch) {
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type = typeMatch[1].toLowerCase();
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} else if (rest.startsWith('http://') || rest.startsWith('https://')) {
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// If it's a URL but no explicit type, assume HTTP
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type = 'http';
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}
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if (name) {
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servers.push({
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name,
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type,
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status: 'active'
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});
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}
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}
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}
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console.log('🔍 Parsed Claude CLI servers:', servers);
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return servers;
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}
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function parseClaudeGetOutput(output) {
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// Parse the output from 'claude mcp get <name>' command
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// This is a simple parser - might need adjustment based on actual output format
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try {
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// Try to extract JSON if present
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const jsonMatch = output.match(/\{[\s\S]*\}/);
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if (jsonMatch) {
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return JSON.parse(jsonMatch[0]);
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}
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// Otherwise, parse as text
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const server = { raw_output: output };
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const lines = output.split('\n');
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for (const line of lines) {
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if (line.includes('Name:')) {
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server.name = line.split(':')[1]?.trim();
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} else if (line.includes('Type:')) {
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server.type = line.split(':')[1]?.trim();
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} else if (line.includes('Command:')) {
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server.command = line.split(':')[1]?.trim();
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} else if (line.includes('URL:')) {
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server.url = line.split(':')[1]?.trim();
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}
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}
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return server;
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} catch (error) {
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return { raw_output: output, parse_error: error.message };
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}
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}
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export default router;
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