A production-ready Next.js + Supabase codebase where an AI Engine — LLM tool-calling, MCP-based Modules, and Generative UI — drives the actual backend and workspace. Install a Module, and your AI gains a new business skill: real tools, real data, a real front-end. No separate app to bolt on top.

AI coding agents can scaffold a CRUD app in minutes — that's not the hard part anymore. The hard part is an AI Engine that actually calls real tools against real tenant data, renders the result as a real UI, and does it safely across tenants. That's the gap EO AI Kit closes, so you start building your business logic on day one instead of the plumbing.
| Feature | Build It Yourself | With EO AI Kit |
|---|---|---|
| LLM tool-calling + MCP wiring | 1-2 weeks | Day 1 |
| Generative UI (Table / Detail primitives) | 1-2 weeks | Day 1 |
| Multi-tenant auth + RLS | 1 week | Day 1 |
| Module install/uninstall system | 1-2 weeks | Day 1 |
| Billing integration | 3-5 days | Day 1 |
| Total | 4-6 weeks | Day 1 |
Go from zero to a live AI-native SaaS in days, not months.
EO AI Kit ships with a CLAUDE.md / AGENTS.md convention file so AI coding agents understand the codebase's Module pattern, RLS conventions, and Generative UI contract instead of guessing. Fully compatible with:
A Module is an MCP server — Tools, Resources, and Prompts that plug straight into the AI Engine. Install one and your AI gains a new skill, backed by real tenant-scoped data and a real front-end. Every vertical — legal intake, restaurant group-buy, home services — is the same pattern, not a one-off rebuild.


A real multi-vendor marketplace built entirely on the Module pattern above — customers search across 7 service categories, compare vendor reviews, and get matched to a pro, while a platform admin dispatches and settles behind the scenes. No bespoke backend, just this Module's Tools, Resources, and Prompts. Included free as a working sample with every EO AI Kit tier — clone it and deploy, or use it as a template for your own vertical.
Full Module tour — UI & screenshots →


Get unstuck fast — ask in Discord, not a ticket queue.
Skip weeks of AI Engine, MCP, and multi-tenant plumbing. Estimated time saved: $8,000 – $15,000 in developer time versus building from scratch.
Check the FAQ or reach out directly.
"Had a working AI-driven customer platform demo for a client within a weekend."
"The Module pattern alone was worth it. I wrote one MCP server and the whole workspace UI just worked."
"Went from idea to a live pilot with a real customer in under two weeks."
"Docs were good enough that I never touched Discord — everything just worked."
"Swapped Anthropic for OpenAI in an afternoon. Provider-agnostic actually means it."
"Pitched a client on Monday, had a working demo by Wednesday."
EO AI Kit is newly launched — these are illustrative example Modules showing what's possible on top of the same pattern, not verified customer case studies yet.
Shipped something with EO AI Kit? Submit your project →
EO AI Kit is built by an independent developer at EngraveOcean who kept rebuilding the same AI Engine + multi-tenant SaaS scaffolding for client projects — and decided to package it once, as a proper Module system, instead of rebuilding it every time.
One-time payment per license tier. Lifetime updates are included — no recurring fee for the codebase itself.
No. The AI Engine and Module contract are pre-wired and documented — you write a Module's tools, the workspace rendering just works.
Provider-agnostic via the Vercel AI SDK — Anthropic and OpenAI are wired in by default, swap or add providers via one config layer.
The Codebase is the core kit (AI Engine, auth, billing). A Module is an MCP server that adds vertical-specific tools, data, and its own customer-facing UI as one package — like the Home Services example above — install it and you get the business logic and the front-end together, not two separate pieces to mix and match. (The dashboard's own EO/Classic/Custom skin presets are a separate, unrelated feature — cosmetic only, unaffected by which Modules you install.)