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Case study
SEO.Lowrys.org
Enterprise multi-agent SEO platform — MCP bridge, n8n orchestration, and KMS-encrypted business intelligence.
Solo Developer · 2025 – Present

Overview
SEO.Lowrys.org is a solo-built strategic SEO and business intelligence platform. Five coordinated AI agents run through n8n workflows with a Vercel MCP bridge at /api/mcp/. Turso/LibSQL stores client data; Google Cloud KMS encrypts 65+ BI fields. Integrations include DataForSEO, Google Analytics 4, and Search Console.
Next.jsTursoMCPn8nDataForSEO
Architecture
Frontend & hosting
- •Next.js 14 full-stack React with TypeScript
- •Vercel edge hosting with MCP bridge (mcp-handler)
- •Firebase Authentication
- •Professional dual-theme UI — user portal and admin dashboard
AI agent architecture
- •5 specialized BI agents with coordinated MCP workflows
- •n8n workflow automation for agent orchestration
- •mcp-handler serverless bridge for cross-agent communication
- •Autonomous competitive analysis and recommendation generation
Data & security
- •Turso / LibSQL primary database
- •Google Cloud KMS AEAD on 65+ sensitive BI fields
- •NIST-aligned encryption across API endpoints
- •Hierarchical KPI system and action-item tracking
SEO integrations
- •DataForSEO professional intelligence APIs
- •Google Analytics 4 and Search Console pipelines
- •Commercial pricing tiers for autonomous SEO optimization
- •Multi-agent modal system for business intake
What shipped
- ✓Production MCP bridge at /api/mcp/ on Vercel
- ✓5-agent coordinated architecture with n8n orchestration
- ✓KMS migration for enterprise-grade field encryption
- ✓Turso/LibSQL with stable connection fallback system
- ✓Admin dashboard with team management and visual selection UX
- ✓Authentication and email verification with production security hardening
Related products
100% solo project — distinct from EZWeb.work agency blog pipeline and from Lowrys.org workforce analytics on this portfolio site.
Source: lowrys-seo-website — TECH-STACK.md, AI-SEO-BLUEPRINT.md.