Next.js A2A Demo Surface

Arc Agent-to-Agent Marketplace

A web-native control room for the same broker selection, sub-cent USDC payment, judge scoring, and Arc reputation write you already proved in the terminal demo.

Open Circle ConsoleOpen Arc Explorer
Run State

idle

Idle

standby

Task

Waiting for demo run

Broker

Not selected

Judge

Pending

Arc Feedback Tx

Pending

REQUESTER
Waiting for requester state
JUDGE
Waiting for judge output
BROKER
Waiting for broker execution
ARC CHAIN / REPUTATION
Waiting for Arc feedback write

A2A Throughput Proof

50-transaction settlement run

Each item makes a sub-cent x402 service payment and writes a matching Arc reputation proof tx. The individual proof tx links appear in the log below.

Idle

0/50 ok

Buyer

Not loaded

Progress

0/50

Arc Proof Txs

0/50

Avg Latency

-

Service Spend

-

Seller URLNot started

Buyer Address On ArcPendingNot exclusive to this run; use the newest transactions plus receipt run ID.

ReceiptPending

DEMO LIVE LOG / LINKS
Run the A2A demo to populate task proof links
50-TX PROOF LOG / LINKS
Run the 50-transaction proof to populate throughput logs