ModelContextProtocol.io

FROM python:3.9-slim

# Install PowerShell 7
RUN apt-get update && \
    apt-get install -y wget apt-transport-https && \
    wget -q https://packages.microsoft.com/config/debian/10/packages-microsoft-prod.deb && \
    dpkg -i packages-microsoft-prod.deb && \
    apt-get update && \
    apt-get install -y powershell

# Install Node.js for PM2/WebSocket
RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash - && \
    apt-get install -y nodejs

# Install dependencies
RUN npm install -g pm2
RUN pip install fastapi uvicorn websockets

# Copy scripts
COPY MCP-PayPal-Agent.ps1 /app/
COPY 3ds-automator.js /app/
COPY mcp-agent.js /app/

# Expose ports
EXPOSE 8080  # WebSocket
EXPOSE 5840  # MCP QUIC

# Start services
CMD ["pm2-runtime", "start", "/app/mcp-agent.js"]

from fastapi import FastAPI, WebSocket
import subprocess

app = FastAPI()

@app.websocket("/ws")
async def websocket_endpoint(websocket: WebSocket):
    await websocket.accept()
    while True:
        data = await websocket.receive_text()
        # Execute PowerShell script on payment request
        result = subprocess.run(
            ["pwsh", "/app/MCP-PayPal-Agent.ps1", f"-OrderSource {data}"],
            capture_output=True, text=True
        )
        await websocket.send_text(result.stdout)

const WebSocket = require('ws');
const { exec } = require('child_process');

const wss = new WebSocket.Server({ port: 8080 });
const MCP_LOGS = new Map();  // Track payment states

wss.on('connection', (ws) => {
  ws.on('message', async (message) => {
    const { auth, action, payload } = JSON.parse(message);
        
    if (auth === process.env.MCP_JWT_TOKEN) {
      switch (action) {
        case 'process-payment':
          exec(`pwsh ./MCP-PayPal-Agent.ps1 -OrderSource "${payload.source}"`, (error, stdout) => {
            MCP_LOGS.set(payload.id, stdout);
            ws.send(JSON.stringify({ status: 'completed', log: stdout }));
          });
          break;
              
        case 'get-status':
          ws.send(JSON.stringify({ status: 'pending', log: MCP_LOGS.get(payload.id) }));
          break;
      }
    }
  });
});