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"}'