# The Authority Stack Brain: pricing

Machine-readable pricing for AI agents and buyers. Source of truth: https://authority-stack-brain.vercel.app/#pricing
Last updated: 2026-10-11. Currency: USD. All tiers are a one-time purchase, not a subscription.

| Tier | Price (USD) | What is included |
|---|---|---|
| Signature | 149 | name-the-method skill, knowledge and memory layers, 12 months of fix support |
| The Meal | 349 | Everything in Signature plus the excavate, enemy and assessment skills; self-install guided by the brain |
| Kickstart | 799 | All six skills, 3 agents and the full-build workflow, plus a live 1:1 setup and calibration call with Yuri Kruman |
| Done-With-You | 1,499 | Everything in Kickstart, installed together with the first skill run live, plus the year-1 live update layer |

## Guarantee
14-day artifact guarantee on every tier: run the signature skill on your real material. If the artifact is not usable, full refund.

## Requirements
- Claude Code for the full experience. Claude Desktop/Projects and ChatGPT Projects work with an upload pattern.
- Gemini is untested and not claimed.
- Runs inside the buyer's own AI account. The seller never sees buyer data.

## How to buy
Email yuri.kruman@gmail.com with the subject "Authority Stack Brain: <tier name> $<price>". A payment link is returned.

## Seller
Portfolio Leverage Co. (PortLev), https://portlev.com. Creator: Yuri Kruman, Fractional Chief AI Officer, https://yurikruman.com.