For merchants
Turn your inventory into offers agents can act on. Set the price, quantity, and selling rules for your compute, data, or services.
InventorySelling rulesAgent-ready offers
THE NEXT WAY TO TRANSACT
Commerce.
On agent
terms.
Agents won’t shop like humans.
Give them a better way to buy.
Trading primitives for merchants and AI agents.
Starting with compute, data, and digital services.
THE TANDEM FLOWFIG. 001
AI agentsIntent in
Your rulesPrice · time · budget
tandem fold
ComputeCapacity on demand
Data & APIsServices on demand
Base / x402
INTENT → EXECUTION → SETTLEMENTCONCEPT FLOW
01 / THE CONNECTION
Two sides.
One common language.
Merchants decide how to sell.
Agents decide when to buy.
Tandem connects the two.
For agent platforms
Turn a user’s instructions into a buying strategy. Give agents a common way to find offers and transact within price, time, and budget limits.
User intentBuying rulesExecution
02 / FROM INTENT TO EXECUTION
A better way
to say “buy.”
One agent. A compute offer.
A purchase that waits for your price.
TRY A LIMIT ORDER
“Buy 10 GPU-hours
at $2.00 or less.”
$1.20$2.60
Adjust your limit. See when an agent would buy as the merchant’s auction price falls.
MERCHANT ASK
EXAMPLE AUCTION$2.80 / GPU-hour
Merchant price Your limit
Your agent is ready.Run the example to watch for a price match.
Interactive concept · Example prices exclude fees · No real orders or payments
03 / THE PRIMITIVES
Familiar mechanics.
New kinds of commerce.
Borrowing from onchain trading.
Designed around what agents buy.
Limit orders
Buy when an offer meets your price.
Keep control of the cost.
Dutch auctions
Let prices fall on a defined schedule.
Agents choose their entry.
Scheduled purchases
Split a larger purchase across time.
Set a price cap for every batch.
AMMs EXPLORING
Automated markets for standardized,
transferable units of digital inventory.
COMMERCE, IN TANDEM.
Human intent.
Agent execution.
We’re building the connection.
Explore the conceptPlanned settlement on Basex402Agent payments for compatible services.