All productsProduct studioShovon Saha
All products
Interactive prototype · Sample offers · No live checkout
Interactive product tour

Watch one request become a deal you can actually review.

Follow the buyer brief, seller discovery, offer comparison, policy-bound negotiation, and final human approval-without a black box or surprise charge.

Simulated · no charge
Active run

Creator laptop · Canada

Running
Brief understood
Phase 1 of 5
Intent
Brief understood
now
Scripted demonstrationReal policy logicNo order placedNo money moved
ACT 1The ask

One honest sentence. That's the entire interface.

You type

No dropdowns. No filters. That sentence is the whole brief.
ACT 3The haggle

Two agents at a table - and a deliberate pause before anything is agreed.

YA
Your agent
ceiling $1,800.00
SA
Seller's agent
list $1,999.00
your ceiling $1,800.00
offers over time · the line above is a wall, not a suggestion
The pause
$1,713.86
$86.14 under your ceiling · settled in 7 turns

The agent negotiates. It never buys. Nothing moves until you press a button on this page.

ACT 4Confirm and pay

The price is the first thing you see, not the last.

Confirm and pay
$1,713.86
CAD · Northline Systems
Item
Studio 14" Creator Laptop
Warranty
24 months (negotiated)
Shipping
Expedited, included
Returns
30 days

One tap. Real number. No timer counting down at you.

Receipt · tied to accepted offer
receipt_id   rc_8f21c9
offer_hash   3a91…c07e   (turn 8, seller accept)
amount       $1,713.86 CAD
mandate      payment_mandate/ap2 · signed by you
settles      Northline Systems
disputes     linked to negotiation audit chain
ACT 5The reveal

Pull back: the machinery that makes any of this safe to trust.

Seller side · one connection
Adapter connected once → every agent on the mesh can find that catalog. No per-buyer integration, no listing fee ritual.
Audit chain · append only
#1
turn 1 · seller offer
prev → hash …2000
#2
turn 4 · consumer counter
prev …1037 → hash …2091
#3
turn 8 · seller accept
prev …1074 → hash …2182
#4
settle · mandate signed
prev …1111 → hash …2273

Each block hashes the one before it. Edit any turn afterwards and every later hash stops matching - which is the whole point.

The line the whole thing runs on
01
AgentCard
who this seller is, in machine words
02
MCP catalog
what it can be asked
03
Intent Mandate
what you actually wanted
04
Cart Mandate
the exact deal that was agreed
05
Payment Mandate
your signature, scoped to that cart
06
Receipt
proof, linked back to the offer
ACT 6The kit

It's a set of parts, not a magic trick.

Search card
One result, priced and compared.
Negotiation turn
Offer, reasoning, confidence.
Mandate signer
The consent moment.
Receipt
Bound to the accepted offer.
Adapter node
A seller joining the mesh.
Audit block
Hash-chained, append only.