Marketplaces
Sustainable Marketplaces Store
Green commerce.
In the pipeline — stocking up Cluster: Commerce & Growth
Arriving in the Sustainable Marketplaces Store
0 live products today — more arriving daily. These 1 kits are in production for this store.
In the pipelineSustainable Marketplace Playbook
CSV · Marketplaces
$99 one-time
A CSV library of 200 sustainability-initiative records (resale, refurbishment, carbon tracking).
Sibling stores in MarketplaceWarden
More specialized shelves in the same ecosystem.
Marketplace Basics Store
Marketplaces
Build markets that work.
Browse →Trust & Safety Store
Marketplaces
Trust is the product.
Browse →DSA Compliance Store
Marketplaces
The EU's marketplace rules.
Browse →Seller Verification Store
Marketplaces
Know your sellers.
Browse →Listing Quality Store
Marketplaces
Good listings convert.
Browse →Review Systems Store
Marketplaces
Reviews buyers trust.
Browse →Search & Discovery Store
Marketplaces
Help buyers find it.
Browse →Payments Store
Marketplaces
Money moves safely.
Browse →Commission Models Store
Marketplaces
Price the take rate.
Browse →Onboarding Sellers Store
Marketplaces
Grow supply.
Browse →Buyer Protection Store
Marketplaces
Buy with confidence.
Browse →Cross-Border Trade Store
Marketplaces
Sell across borders.
Browse →
Parent ecosystem
The Sustainable Marketplaces Store is one of 50 stores inside MarketplaceWarden.
Start here
Three free or cheap entry points — pick whichever fits.
1
Free MIT playbook
The ghostcorpnet playbook — free, MIT-licensed. Read it here →
2
The $5 AI Agent Risk Scan
A five-minute self-audit of your agent setup. Get the scan →
Build on MarketplaceWarden
Every ecosystem follows the open ghostcorpnet Pack Standard v1 — interoperable packs, a public directory, and a certification badge.