Four Doors
The bread is on the table.
The room is beautiful.
Start free and open further when you're ready. Every tier unlocks more depth — never less access.
Monthly
Yearly
Save ~17%
Door I
The Kitchen
$4.99/month
billed monthly
- Full seven-pillar depth on every technique
- Quality hierarchy — Reserve vs House
- Sensory tests with pass/fail cues
- Species precision on every ingredient
- Cookbook scanning & recipe extraction
- Basic beverage pairings
Door II
The Library
$14.99/month
billed monthly
- Everything in The Kitchen
- CMS deductive grid
- Full service protocols (89)
- Pacific Migration Trail complete · Others coming soon
- Beverage terroir at full depth
- Beverage references & references library
Door III
The Profession
$29.99/month
billed monthly
- Everything in The Library
- Supplier connections & sourcing
- Menu Builder (full build/save/export)
- Beverage programme costing tools
- Team accounts
- Priority access to new canons
Door IV
The Trade
$99/month
billed monthly
- Everything in The Profession
- Self-service producer/supplier portal
- Product listing & regional targeting
- Pairing analytics
- Restaurant connection listings
- API access for integrations
The composition layer
The Reserve.
$5.99 / month
or $59 / year — add-on to any door
Two composition tools that sit outside the four-door stack. The Reserve is for kitchens that need Provenance to generate new work, not just retrieve it.
- Compose Menu (l'Atelier) — single brief in, composed menu out. Technique-matched courses with beverage pairings drawn from the Library.
- Compose Recipe — single brief in, seven-pillar recipe out. Editable, savable, drops into MyKitchen.
Common questions
Can I try it free?
Yes. The first four pillars of every technique — origin, description, cross-cuisine parallels, and flavour context — are always free. Create an account and start exploring immediately.
What's a "pillar"?
Each technique entry is structured around seven pillars: origin, technique description, cross-cuisine parallels, flavour context, quality hierarchy, sensory tests, and species precision. Free access covers the first four. The Kitchen opens all seven.
What payment methods do you accept?
All major credit and debit cards via Stripe. Payments are processed securely — your card details never touch our servers.
Can I cancel anytime?
Yes. Manage your membership from your account page. You keep access until the end of your billing period.
Is this right for professional kitchens?
The Profession tier is built for working kitchens — Menu Builder, supplier sourcing, costing tools. The Trade tier adds a self-service portal for producers and suppliers who want to list products.