J✓
Jiagon
Merchant negotiator agent
YC Call My Agent Hackathon
An agent that gets merchant errands done.
Jiagon turns a user request into a real merchant negotiation: it checks capability, price, time, stock, and fulfillment before creating the order handoff. The receipt is not the pitch; it is the proof that the agent completed useful work.
DoerNegotiatorReal-world merchant handoffReceipt as proof
First merchant targets
Cafe pickup and commerce shipping.
Raposa Coffee · Pickup negotiator
Ask: Iced latte under $10, ready in 15 minutes
Proof: Pickup code, staff fulfillment, receipt claim
SOLYD · Shopping negotiator
Ask: Black MagSafe iPhone case, in stock, ship this week
Proof: Stock quote, checkout handoff, payment-backed receipt later
Agent calls
Quote first. Order only if feasible.
curl -X POST https://jiagon.vercel.app/api/agent/merchants/raposa-coffee/quote \
-H "content-type: application/json" \
-d '{"userIntent":"Get me an iced latte under $10, ready in 15 minutes","maxSpendUsd":"10.00","deadlineMinutes":15}'curl -X POST https://jiagon.vercel.app/api/agent/merchants/raposa-coffee/orders \
-H "content-type: application/json" \
-d '{"agentId":"yc-demo-agent","userIntent":"Get me an iced latte under $10, ready in 15 minutes","maxSpendUsd":"10.00","deadlineMinutes":15,"paymentMode":"pay_at_counter"}'