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.