MCP Playground Server

# Multi-stage build for optimized Docker image # Stage 1: Build stage FROM node:20-alpine3.20 AS builder WORKDIR /app # Copy package files COPY package*.json ./ COPY tsconfig.json ./ # Install all dependencies (including dev dependencies for building) RUN npm ci # Copy source code COPY src/ ./src/ # Build the TypeScript project RUN npm run build # Stage 2: Production stage FROM node:20-alpine3.20 AS production WORKDIR /app # Copy package files COPY package*.json ./ # Install only production dependencies and ensure axios is present RUN npm ci --only=production && npm install axios && npm cache clean --force # Copy built application from builder stage COPY --from=builder /app/dist ./dist # Copy any additional files needed at runtime COPY --from=builder /app/src ./src # Copy entrypoint script COPY entrypoint.sh ./entrypoint.sh # Build the TypeScript project, create user, and set permissions RUN addgroup -g 1001 -S nodejs && \ adduser -S mcp -u 1001 && \ chmod +x ./entrypoint.sh && \ chown -R mcp:nodejs /app USER mcp # Expose port (for potential future HTTP transport) EXPOSE 3000 # Set environment variables ENV NODE_ENV=production ENV MCP_SERVER_NAME=mcp-playground-server ENV MCP_SERVER_VERSION=1.0.0 # Set entrypoint ENTRYPOINT ["./entrypoint.sh"] # Default command - run the MCP server CMD ["npm", "start"]