Reddit Buddy MCP

#!/bin/bash # Reddit MCP Buddy Server Deployment Script # Supports both local and Docker deployment set -e # Exit on error # Default configuration DEFAULT_PORT=35000 PORT=$DEFAULT_PORT DEPLOYMENT_MODE="local" # Default to local deployment TERMINATE_ONLY=false CONTAINER_NAME="reddit-mcp-buddy" IMAGE_NAME="reddit-mcp-buddy" SERVER_PID_FILE=".server.pid" SERVER_PORT_FILE=".server.port" # Function to show usage show_help() { echo "Reddit MCP Buddy Server Deployment Script" echo "" echo "This script can deploy the server locally (default) or in Docker." echo "" echo "Usage: $0 [OPTIONS]" echo "" echo "Options:" echo " -m, --mode MODE Deployment mode: 'local' (default) or 'docker'" echo " -p, --port PORT Port to expose (default: $DEFAULT_PORT)" echo " -t, --terminate Terminate existing server/container and exit" echo " -h, --help Show this help message" echo "" echo "Examples:" echo " $0 # Deploy locally on default port $DEFAULT_PORT" echo " $0 --mode docker # Deploy using Docker" echo " $0 --port 36000 # Deploy locally on custom port" echo " $0 -m docker -p 8080 # Deploy in Docker on port 8080" echo " $0 --terminate # Stop existing server/container" echo "" echo "Note: Local deployment is recommended due to better network compatibility." echo " Docker deployment may have issues accessing external APIs." exit 0 } # Function to terminate local server terminate_local_server() { # Kill any existing Node.js processes running the server echo "🔍 Looking for existing local server..." # First, try to use the PID file (most reliable) if [ -f "$SERVER_PID_FILE" ]; then OLD_PID=$(cat "$SERVER_PID_FILE") if kill -0 "$OLD_PID" 2>/dev/null; then # Also read the port from the port file if it exists if [ -f "$SERVER_PORT_FILE" ]; then OLD_PORT=$(cat "$SERVER_PORT_FILE") echo "🛑 Stopping server with PID $OLD_PID on port $OLD_PORT..." else echo "🛑 Stopping server with PID $OLD_PID..." fi kill "$OLD_PID" 2>/dev/null || true sleep 1 # Force kill if still running kill -9 "$OLD_PID" 2>/dev/null || true echo "✅ Server stopped" else echo "ℹ️ Server PID $OLD_PID is no longer running" fi rm -f "$SERVER_PID_FILE" rm -f "$SERVER_PORT_FILE" else echo "ℹ️ No PID file found, server may not be running" fi # Only check port if we're NOT in terminate-only mode # This prevents killing MCP clients that might be connecting to the port if [ "$TERMINATE_ONLY" != true ]; then # Check if something is LISTENING on the port (not just connected to it) PORT_PID=$(lsof -ti:$PORT -sTCP:LISTEN 2>/dev/null || true) if [ -n "$PORT_PID" ]; then echo "⚠️ Warning: Another process (PID: $PORT_PID) is listening on port $PORT" echo " This might be another instance of the server not tracked by PID file" # Get process info to help user decide PROC_INFO=$(ps -p $PORT_PID -o comm= 2>/dev/null || echo "unknown") echo " Process: $PROC_INFO" if [[ "$PROC_INFO" == *"node"* ]] || [[ "$PROC_INFO" == *"npm"* ]]; then echo " This appears to be a Node.js process, stopping it..." kill $PORT_PID 2>/dev/null || true sleep 1 kill -9 $PORT_PID 2>/dev/null || true echo "✅ Port $PORT cleared" else echo " Not a Node.js process, leaving it alone" echo " Please use --port to choose a different port" exit 1 fi fi fi } # Function to terminate Docker container terminate_docker_container() { # Find container running Reddit MCP Buddy EXISTING_CONTAINER=$(docker ps -a --filter "name=$CONTAINER_NAME" --format "{{.Names}}" | head -n1) if [ -n "$EXISTING_CONTAINER" ]; then echo "🛑 Found existing Docker container: $EXISTING_CONTAINER" # Get the port it's using EXISTING_PORT=$(docker port $EXISTING_CONTAINER 3000/tcp 2>/dev/null | cut -d: -f2 || echo "unknown") echo " Running on port: $EXISTING_PORT" echo " Stopping and removing..." docker stop $EXISTING_CONTAINER 2>/dev/null || true docker rm $EXISTING_CONTAINER 2>/dev/null || true echo "✅ Docker container terminated" else echo "ℹ️ No existing Docker container found" fi } # Function to deploy locally deploy_local() { echo "📍 Local deployment on port: $PORT" # Check if port is available if lsof -Pi :$PORT -sTCP:LISTEN -t >/dev/null 2>&1; then echo "❌ Port $PORT is already in use!" echo " Please choose a different port with --port option" exit 1 fi # Build the project echo "🔨 Building TypeScript..." npm run build # Start the server in background echo "🏃 Starting server locally..." REDDIT_BUDDY_HTTP=true REDDIT_BUDDY_PORT=$PORT npm start & SERVER_PID=$! # Save PID and port for future termination echo $SERVER_PID > "$SERVER_PID_FILE" echo $PORT > "$SERVER_PORT_FILE" # Wait for server to be ready echo "⏳ Waiting for server to be ready..." RETRIES=30 while [ $RETRIES -gt 0 ]; do if curl -s http://localhost:$PORT/health >/dev/null 2>&1; then echo "✅ Server is ready!" break fi sleep 1 RETRIES=$((RETRIES - 1)) echo -n "." done echo "" if [ $RETRIES -eq 0 ]; then echo "⚠️ Server failed to start properly" exit 1 fi echo "" echo "✅ Local deployment successful!" echo "======================================" echo "🌐 Reddit MCP Buddy is running at: http://localhost:$PORT" echo "📡 MCP endpoint: http://localhost:$PORT/mcp" echo "🔌 Connect with Postman MCP or Claude Desktop" echo "" echo "📝 Server PID: $SERVER_PID (saved to $SERVER_PID_FILE)" echo "" echo "💡 To stop the server:" echo " $0 --terminate" echo " or: kill $SERVER_PID" } # Function to deploy with Docker deploy_docker() { echo "📍 Docker deployment on port: $PORT" # Check if port is available if lsof -Pi :$PORT -sTCP:LISTEN -t >/dev/null 2>&1; then echo "❌ Port $PORT is already in use!" echo " Please choose a different port with --port option" exit 1 fi # Save port for reference echo $PORT > .docker-port # Build the Docker image echo "🔨 Building Docker image..." docker build -t $IMAGE_NAME . # Run the container echo "🏃 Starting Docker container..." docker run -d \ --name $CONTAINER_NAME \ -p $PORT:3000 \ -e REDDIT_BUDDY_HTTP=true \ --restart unless-stopped \ --health-cmd="curl -f http://localhost:3000/health || exit 1" \ --health-interval=30s \ --health-timeout=10s \ --health-retries=3 \ $IMAGE_NAME # Wait for container to be healthy echo "⏳ Waiting for container to be healthy..." RETRIES=30 while [ $RETRIES -gt 0 ]; do if docker ps | grep -q "(healthy).*$CONTAINER_NAME"; then echo "✅ Container is healthy!" break fi sleep 2 RETRIES=$((RETRIES - 1)) echo -n "." done if [ $RETRIES -eq 0 ]; then echo "⚠️ Container failed to become healthy" echo "📋 Container logs:" docker logs $CONTAINER_NAME exit 1 fi echo "" echo "✅ Docker deployment successful!" echo "======================================" echo "🌐 Reddit MCP Buddy is running at: http://localhost:$PORT" echo "📊 Container status:" docker ps | grep $CONTAINER_NAME echo "" echo "📝 Useful Docker commands:" echo " View logs: docker logs -f $CONTAINER_NAME" echo " Stop: docker stop $CONTAINER_NAME" echo " Restart: docker restart $CONTAINER_NAME" echo " Remove: docker rm -f $CONTAINER_NAME" echo "" echo "⚠️ Note: Docker deployment may have network issues accessing Reddit API." echo " If you encounter 'Network error', use local deployment instead." } # Parse command line arguments while [[ $# -gt 0 ]]; do case $1 in -m|--mode) DEPLOYMENT_MODE="$2" if [[ "$DEPLOYMENT_MODE" != "local" && "$DEPLOYMENT_MODE" != "docker" ]]; then echo "❌ Invalid mode: $DEPLOYMENT_MODE" echo " Mode must be 'local' or 'docker'" exit 1 fi shift 2 ;; -p|--port) PORT="$2" shift 2 ;; -t|--terminate) TERMINATE_ONLY=true shift ;; -h|--help) show_help ;; *) echo "Unknown option: $1" echo "Use --help for usage information" exit 1 ;; esac done echo "🚀 Reddit MCP Buddy Server Deployment" echo "======================================" # Terminate existing deployment based on mode if [ "$DEPLOYMENT_MODE" = "docker" ] || [ "$TERMINATE_ONLY" = true ]; then terminate_docker_container fi if [ "$DEPLOYMENT_MODE" = "local" ] || [ "$TERMINATE_ONLY" = true ]; then terminate_local_server fi # If terminate-only mode, exit here if [ "$TERMINATE_ONLY" = true ]; then echo "======================================" echo "✅ Termination complete" exit 0 fi # Deploy based on mode if [ "$DEPLOYMENT_MODE" = "local" ]; then deploy_local elif [ "$DEPLOYMENT_MODE" = "docker" ]; then deploy_docker fi