HomeAssistant MCP

#!/usr/bin/env node import WebSocket from 'ws'; import fs from 'fs'; // Load HA_TOKEN from ~/.mcp-env const envContent = fs.readFileSync(`${process.env.HOME}/.mcp-env`, 'utf-8'); const tokenMatch = envContent.match(/HA_TOKEN=(.+)/); const HA_TOKEN = tokenMatch ? tokenMatch[1].trim() : null; if (!HA_TOKEN) { console.error('HA_TOKEN not found in ~/.mcp-env'); process.exit(1); } const ws = new WebSocket('ws://192.168.40.195:8123/api/websocket'); let msgId = 1; ws.on('open', () => { console.log('WebSocket connected'); }); ws.on('message', (data) => { const msg = JSON.parse(data.toString()); if (msg.type === 'auth_required') { ws.send(JSON.stringify({ type: 'auth', access_token: HA_TOKEN })); } else if (msg.type === 'auth_ok') { console.log('Authenticated successfully'); ws.send(JSON.stringify({ id: msgId++, type: 'config/automation/config' })); } else if (msg.type === 'result' && msg.success) { const automations = msg.result || []; console.log(`\nFound ${automations.length} automations\n`); const frontDoorAuto = automations.find(a => a.alias?.includes('Front Door') && a.alias?.includes('Person Notification') && a.alias?.includes('Shield') ); if (frontDoorAuto) { console.log('=== TARGET AUTOMATION FOUND ==='); console.log('Alias:', frontDoorAuto.alias); console.log('ID:', frontDoorAuto.id); console.log('Entity ID:', frontDoorAuto.entity_id); console.log('Has "id" field:', 'id' in frontDoorAuto); console.log('\nFull automation structure:'); console.log(JSON.stringify(frontDoorAuto, null, 2)); } else { console.log('Front Door Shield automation not found'); console.log('\nSearching for any Front Door automations...'); const frontDoorAutomations = automations.filter(a => a.alias?.includes('Front Door')); console.log(`Found ${frontDoorAutomations.length} Front Door automations:`); frontDoorAutomations.forEach(a => { console.log(` - ${a.alias} (id: ${a.id})`); }); } ws.close(); } else if (msg.type === 'result' && !msg.success) { console.error('Request failed:', msg); ws.close(); } }); ws.on('error', (err) => { console.error('WebSocket error:', err); }); ws.on('close', () => { process.exit(0); });