🔗 MCP Mode - MCP + WebAssembly Security

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Beyond APIs: Making MCP Services Faster and Secure With WebAssembly
👤 Brandon Kang, Akamai Technologies
📅 August 14, 2026
🎯 MCP Summit 2026
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🤖 LLM Prompt

Type natural language prompts. The LLM converts them to MCP tool calls.

💡 Try:

🎯 Demo Scenarios

✅ Normal Operations
🔒 Attack Scenarios
⚡ Bypass Test
⚙️ Configuration
allowed_outbound_hosts = [ "http://localhost:8080" // ✅ Weather API // 🔒 Port 8081 blocked ]
Port 8080 ✓ ALLOWED
Port 8081 ✗ BLOCKED
Filesystem ✗ BLOCKED

📊 Live Results

output
⚡
Click a button to execute a demo scenario
Results will appear here in real-time

🏗️ Architecture

LLM MCP Protocol MCP Server HTTP Spin Runtime Wasm Sandbox ✅ Port 8080 🔒 Port 8081 🔒 Filesystem Weather API :8080 Secret Server :8081

🔗 API Endpoints

  • Weather API
    /api/weather?city=Seoul
  • Network Attack
    /api/attack/network
  • File Attack
    /api/attack/file
  • Secret Server
    /api/secret