mirror of
https://github.com/czlonkowski/n8n-mcp.git
synced 2026-01-30 06:22:04 +00:00
0f15b82f1e
* chore: update n8n to 2.4.4 and bump version to 2.33.3 - Updated n8n from 2.2.3 to 2.4.4 - Updated n8n-core from 2.2.2 to 2.4.2 - Updated n8n-workflow from 2.2.2 to 2.4.2 - Updated @n8n/n8n-nodes-langchain from 2.2.2 to 2.4.3 - Added new `icon` NodePropertyType (now 23 types total) - Rebuilt node database with 803 nodes (541 from n8n-nodes-base, 262 from @n8n/n8n-nodes-langchain) - Updated README badge with new n8n version - Updated CHANGELOG with dependency changes Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com> * fix: update n8n-workflow version in Dockerfile for icon type support The Docker build was using n8n-workflow@^1.96.0 which doesn't have the new 'icon' NodePropertyType. Updated to n8n-workflow@^2.4.2 to match the project's package.json version. Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com> * fix: update comments to reflect 23 NodePropertyTypes - Updated test comment from '22 standard types' to '23 standard types' - Updated header comment from n8n-workflow v1.120.3 to v2.4.2 Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com> --------- Co-authored-by: Claude <noreply@anthropic.com>
98 lines
3.5 KiB
Docker
98 lines
3.5 KiB
Docker
# syntax=docker/dockerfile:1.7
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# Ultra-optimized Dockerfile - minimal runtime dependencies (no n8n packages)
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# Stage 1: Builder (TypeScript compilation only)
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FROM node:22-alpine AS builder
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WORKDIR /app
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# Copy tsconfig files for TypeScript compilation
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COPY tsconfig*.json ./
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# Create minimal package.json and install ONLY build dependencies
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# Note: openai and zod are needed for TypeScript compilation of template metadata modules
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RUN --mount=type=cache,target=/root/.npm \
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echo '{}' > package.json && \
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npm install --no-save typescript@^5.8.3 @types/node@^22.15.30 @types/express@^5.0.3 \
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@modelcontextprotocol/sdk@1.20.1 dotenv@^16.5.0 express@^5.1.0 axios@^1.10.0 \
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n8n-workflow@^2.4.2 uuid@^11.0.5 @types/uuid@^10.0.0 \
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openai@^4.77.0 zod@3.24.1 lru-cache@^11.2.1 @supabase/supabase-js@^2.57.4
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# Copy source and build
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COPY src ./src
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# Note: src/n8n contains TypeScript types needed for compilation
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# These will be compiled but not included in runtime
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RUN npx tsc -p tsconfig.build.json
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# Stage 2: Runtime (minimal dependencies)
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FROM node:22-alpine AS runtime
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WORKDIR /app
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# Install only essential runtime tools
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RUN apk add --no-cache curl su-exec && \
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rm -rf /var/cache/apk/*
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# Copy runtime-only package.json
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COPY package.runtime.json package.json
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# Install runtime dependencies with better-sqlite3 compilation
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# Build tools (python3, make, g++) are installed, used for compilation, then removed
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# This enables native SQLite (better-sqlite3) instead of sql.js, preventing memory leaks
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RUN --mount=type=cache,target=/root/.npm \
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apk add --no-cache python3 make g++ && \
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npm install --production --no-audit --no-fund && \
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apk del python3 make g++
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# Copy built application
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COPY --from=builder /app/dist ./dist
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# Copy pre-built database and required files
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# Cache bust: 2025-07-06-trigger-fix-v3 - includes is_trigger=true for webhook,cron,interval,emailReadImap
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COPY data/nodes.db ./data/
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COPY src/database/schema-optimized.sql ./src/database/
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COPY .env.example ./
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# Copy entrypoint script, config parser, and n8n-mcp command
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COPY docker/docker-entrypoint.sh /usr/local/bin/
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COPY docker/parse-config.js /app/docker/
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COPY docker/n8n-mcp /usr/local/bin/
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh /usr/local/bin/n8n-mcp
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# Add container labels
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LABEL org.opencontainers.image.source="https://github.com/czlonkowski/n8n-mcp"
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LABEL org.opencontainers.image.description="n8n MCP Server - Runtime Only"
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LABEL org.opencontainers.image.licenses="MIT"
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LABEL org.opencontainers.image.title="n8n-mcp"
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# Create non-root user with unpredictable UID/GID
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# Using a hash of the build time to generate unpredictable IDs
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RUN BUILD_HASH=$(date +%s | sha256sum | head -c 8) && \
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UID=$((10000 + 0x${BUILD_HASH} % 50000)) && \
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GID=$((10000 + 0x${BUILD_HASH} % 50000)) && \
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addgroup -g ${GID} -S nodejs && \
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adduser -S nodejs -u ${UID} -G nodejs && \
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chown -R nodejs:nodejs /app
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# Switch to non-root user
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USER nodejs
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# Set Docker environment flag
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ENV IS_DOCKER=true
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# Telemetry: Anonymous usage statistics are ENABLED by default
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# To opt-out, uncomment the following line:
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# ENV N8N_MCP_TELEMETRY_DISABLED=true
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# Expose HTTP port (default 3000, configurable via PORT environment variable at runtime)
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EXPOSE 3000
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# Set stop signal to SIGTERM (default, but explicit is better)
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STOPSIGNAL SIGTERM
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD sh -c 'curl -f http://127.0.0.1:${PORT:-3000}/health || exit 1'
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# Optimized entrypoint
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ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
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CMD ["node", "dist/mcp/index.js"]
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