Files
n8n-mcp/Dockerfile.n8n
czlonkowski a597ef5a92 feat: add n8n integration with MCP Client Tool support
- Add N8N_MODE environment variable for n8n-specific behavior
- Implement HTTP Streamable transport with multiple session support
- Add protocol version endpoint (GET /mcp) for n8n compatibility
- Support multiple initialize requests for stateless n8n clients
- Add Docker configuration for n8n deployment
- Add test script with persistent volume support
- Add comprehensive unit tests for n8n mode
- Fix session management to handle per-request transport pattern

BREAKING CHANGE: Server now creates new transport for each initialize request
when running in n8n mode to support n8n's stateless client architecture

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-01 00:34:31 +02:00

75 lines
1.6 KiB
Docker

# Multi-stage Dockerfile optimized for n8n integration
# Stage 1: Build stage
FROM node:20-alpine AS builder
# Install build dependencies
RUN apk add --no-cache python3 make g++ git
# Set working directory
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install all dependencies (including dev deps for building)
RUN npm ci
# Copy source code
COPY . .
# Build the application
RUN npm run build
# Stage 2: Production stage
FROM node:20-alpine
# Install runtime dependencies
RUN apk add --no-cache \
curl \
tini \
&& rm -rf /var/cache/apk/*
# Create non-root user with less common UID/GID
RUN addgroup -g 1001 n8n-mcp && \
adduser -u 1001 -G n8n-mcp -s /bin/sh -D n8n-mcp
# Set working directory
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install production dependencies only
RUN npm ci --only=production && \
npm cache clean --force
# Copy built application from builder stage
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/data ./data
# Create necessary directories and set permissions
RUN mkdir -p /app/logs /app/data && \
chown -R n8n-mcp:n8n-mcp /app
# Switch to non-root user
USER n8n-mcp
# Set environment variables for n8n mode
ENV NODE_ENV=production \
N8N_MODE=true \
N8N_API_URL="" \
N8N_API_KEY="" \
PORT=3000
# Expose port
EXPOSE 3000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD curl -f http://localhost:${PORT}/health || exit 1
# Use tini for proper signal handling
ENTRYPOINT ["/sbin/tini", "--"]
# Start the application in n8n mode
CMD ["node", "dist/index.js", "n8n"]