diff --git a/package.json b/package.json
index f2c2c6b..26919a9 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
     "dev": "vite",
     "build": "vite build",
     "preview": "vite preview",
-    "deploy": "npm run build && npx wrangler pages deploy dist --project-name=rondevu-demo"
+    "deploy": "npm run build && npx wrangler pages deploy dist --project-name=rondevu-demo",
+    "test": "node test-connect.js"
   },
   "dependencies": {
     "@xtr-dev/rondevu-client": "file:../client",
@@ -15,7 +16,8 @@
     "qrcode": "^1.5.4",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
-    "react-hot-toast": "^2.6.0"
+    "react-hot-toast": "^2.6.0",
+    "wrtc": "^0.4.7"
   },
   "devDependencies": {
     "@types/react": "^18.2.0",
diff --git a/test-connect.js b/test-connect.js
new file mode 100644
index 0000000..e3f6703
--- /dev/null
+++ b/test-connect.js
@@ -0,0 +1,161 @@
+#!/usr/bin/env node
+/**
+ * Test script to connect to @bas's chat service and send a "hello" message
+ *
+ * Usage: node test-connect.js
+ *
+ * Requires Node.js 19+ or Node.js 18 with --experimental-global-webcrypto
+ */
+
+import { Rondevu, RondevuSignaler, NodeCryptoAdapter } from '@xtr-dev/rondevu-client'
+import wrtc from 'wrtc'
+
+const { RTCPeerConnection } = wrtc
+
+// Configuration
+const API_URL = 'https://rondevu.xtrdev.workers.dev'
+const TARGET_USER = 'bas'
+const SERVICE_FQN = `chat:1.0.0@${TARGET_USER}`
+const MESSAGE = 'hello'
+
+// TURN server configuration
+const RTC_CONFIG = {
+  iceServers: [
+    { urls: 'stun:stun.share.fish:3478' },
+    {
+      urls: [
+        'turns:turn.share.fish:5349?transport=tcp',
+        'turns:turn.share.fish:5349?transport=udp',
+        'turn:turn.share.fish:3478?transport=tcp',
+        'turn:turn.share.fish:3478?transport=udp',
+      ],
+      username: 'webrtcuser',
+      credential: 'supersecretpassword'
+    }
+  ]
+}
+
+async function main() {
+  console.log('🚀 Rondevu Test Script')
+  console.log('='.repeat(50))
+
+  try {
+    // 1. Initialize Rondevu with Node crypto adapter
+    console.log('1. Initializing Rondevu client...')
+    const rondevu = new Rondevu({
+      apiUrl: API_URL,
+      username: `test-${Date.now()}`,  // Anonymous test user
+      cryptoAdapter: new NodeCryptoAdapter()
+    })
+
+    await rondevu.initialize()
+    console.log(`   ✓ Initialized as: ${rondevu.getUsername()}`)
+    console.log(`   ✓ Public key: ${rondevu.getPublicKey()?.substring(0, 20)}...`)
+
+    // 2. Discover service
+    console.log(`\n2. Looking for service: ${SERVICE_FQN}`)
+    const serviceData = await rondevu.getService(SERVICE_FQN)
+    console.log(`   ✓ Found service from @${serviceData.username}`)
+    console.log(`   ✓ Offer ID: ${serviceData.offerId}`)
+
+    // 3. Create peer connection
+    console.log('\n3. Creating WebRTC peer connection...')
+    const pc = new RTCPeerConnection(RTC_CONFIG)
+
+    // 4. Create data channel
+    console.log('4. Creating data channel...')
+    const dc = pc.createDataChannel('chat')
+
+    // Set up data channel handlers
+    dc.onopen = () => {
+      console.log('   ✓ Data channel opened!')
+      console.log(`\n📤 Sending message: "${MESSAGE}"`)
+      dc.send(MESSAGE)
+
+      // Close after sending
+      setTimeout(() => {
+        console.log('\n✅ Test completed successfully!')
+        dc.close()
+        pc.close()
+        process.exit(0)
+      }, 1000)
+    }
+
+    dc.onmessage = (event) => {
+      console.log(`📥 Received: ${event.data}`)
+    }
+
+    dc.onerror = (error) => {
+      console.error('❌ Data channel error:', error)
+      process.exit(1)
+    }
+
+    // 5. Set remote offer
+    console.log('5. Setting remote offer...')
+    await pc.setRemoteDescription({ type: 'offer', sdp: serviceData.sdp })
+    console.log('   ✓ Remote offer set')
+
+    // 6. Create and set local answer
+    console.log('6. Creating answer...')
+    const answer = await pc.createAnswer()
+    await pc.setLocalDescription(answer)
+    console.log('   ✓ Local answer set')
+
+    // 7. Send answer to server
+    console.log('7. Sending answer to signaling server...')
+    await rondevu.postOfferAnswer(
+      serviceData.serviceFqn,
+      serviceData.offerId,
+      answer.sdp
+    )
+    console.log('   ✓ Answer sent')
+
+    // 8. Handle ICE candidates
+    console.log('8. Setting up ICE candidate exchange...')
+    const signaler = new RondevuSignaler(rondevu, SERVICE_FQN, TARGET_USER)
+
+    // Send our ICE candidates
+    pc.onicecandidate = async (event) => {
+      if (event.candidate) {
+        console.log('   📤 Sending ICE candidate')
+        await signaler.addIceCandidate(event.candidate)
+      }
+    }
+
+    // Receive remote ICE candidates
+    signaler.addListener((candidate) => {
+      console.log('   📥 Received ICE candidate')
+      pc.addIceCandidate(candidate)
+    })
+
+    // Monitor connection state
+    pc.onconnectionstatechange = () => {
+      console.log(`   Connection state: ${pc.connectionState}`)
+      if (pc.connectionState === 'failed') {
+        console.error('❌ Connection failed')
+        process.exit(1)
+      }
+    }
+
+    pc.oniceconnectionstatechange = () => {
+      console.log(`   ICE state: ${pc.iceConnectionState}`)
+    }
+
+    console.log('\n⏳ Waiting for connection...')
+
+    // Timeout after 30 seconds
+    setTimeout(() => {
+      if (pc.connectionState !== 'connected') {
+        console.error('❌ Connection timeout')
+        process.exit(1)
+      }
+    }, 30000)
+
+  } catch (error) {
+    console.error('\n❌ Error:', error.message)
+    console.error(error)
+    process.exit(1)
+  }
+}
+
+main()