CBP enforcement up 41% since 2023 — catch errors before they do

One platform. Three solutions. All AI-native.

Trade compliance for customs brokers, condition intelligence for ITAD dealers, and inventory sync for specialty resale — three markets where generic software fails and the stakes are high. StackKnack was built for all three.

Not sure which fits? Book a 30-min call — we’ll tell you honestly.

Or explore by solution
Customs Brokers & Importers
220K+CBP rulings

AI-powered HTS classification backed by 220K+ CBP CROSS rulings

For customs brokers and importers. Classify products instantly against 220,000+ CBP CROSS rulings. Catch misclassification before CBP does — $4,000/entry penalties and 4× multipliers add up fast.

Classify against 220K+ CBP CROSS rulings instantly
Pre-audit CAPE analysis — catch errors before filing
API-first — integrates into brokerage workflows
ProductHTS CodeConfidenceStatus
Smartwatch w/ GPS8517.62.0097%✓ Clear
Li-ion Battery Pack8507.60.0091%✓ Clear
Wireless Earbuds8518.30.2078%Review
220K+CBP CROSS rulings
$4Kavg. penalty/entry
multiplier after notice
Explore Declaro
ITAD Dealers
$250K+recovery/yr

AI-native condition intelligence & compliance automation

Surfaces real-time comps the moment a device is graded, flags technician variance before it costs you, and generates audit-ready CoD certificates automatically.

Grade A/B/C/D — standardized across every technician
CoD certificates auto-generated, batch PDF export
R2v3 / NIST 800-88 / SAP ECC migration window
DeviceGradeeBay CompCoD
Dell Lat. 5420Grade A$310✓ Cert
Lenovo T14Grade B$195✓ Cert
HP EliteBookGrade A$280Pending
$250Kmore recovery/yr
45 minsaved per CoD batch
30%more for Grade A
Explore ITAD
Specialty Resale
0oversells

AI-native inventory for specialty resale & consignment

For resale and consignment operations of any kind. Prices items at intake, flags aging stock before consignors call, and syncs Shopify, eBay, and Clover in real time.

AI pricing at intake — comps surfaced instantly
Real-time sync across Shopify, eBay & Clover POS
Consignor payouts calculated automatically
SKULocationSellableStatus
AJ1-UNC-9BackroomYesSynced
LV-SPD-MFloorYesSynced
YZY-350-10ConsignHoldReview
5 minsaved per check
0oversells after go-live
< 1 hrto live
Explore Resale
The Shared Problem

Three markets. Three hard problems. Generic software handles none of them.

A Grade A Dell laptop, a deadstock Jordan 1, and a misclassified HTS code all share the same challenge — complexity that generic ERP, POS, and inventory tools were never built for. StackKnack was.

Declaro
Catch HTS errors before CBP does — $4K/entry at stake
ITAD
$250K+ additional recovery from condition intelligence
Resale
Zero oversells after real-time sync goes live
For Developers

Built to be integrated

StackKnack exposes its full platform via MCP server and GraphQL API. Connect AI agents, integrate with existing platforms, or build custom tooling — both markets, same API surface.

MCP ServerLive
Connect any AI agent — Claude, GPT, or your own — and let it run ITAD or resale operations autonomously in natural language.
GraphQL APILive
Integrate StackKnack into your existing ERP, Shopify apps, client portals, or internal tooling via a flexible GraphQL API.
StackKnack · MCP + API
>"Grade lot #2847 and generate CoD certificates"
47 devices graded: A×12 · B×28 · C×7
47 CoD certificates generated
✓ MCP · 4.2s
$query { lot(id: "2847") { codCertificates { pdfUrl serialNo } } }
47 records · pdfUrl · serialNo
✓ GraphQL API
>"Price and list the Jordan 1 Retro intake"
Comps: $185–$240 · Listings: eBay + Shopify
✓ MCP · 2.1s