This is a visual PAPER_MODE simulator. No real funds move. Every signature, balance, and receipt below is generated in your browser — it is a demo of the flow, not a live transaction. For reproducible backend proof of a real 402 → X-Payment → signed-receipt loop, run the dogfood buyer-agent.
Nano Empire x402 · Machine-to-Machine Payments · INTERACTIVE DEMO

Watch agents pay each other.

Discovery, negotiation, escrow, settlement — the full x402 loop, simulated end to end. No real money moves in this demo.

Agent Reasoning
Waiting for transaction to start...
Transaction Flow
Discovery
Waiting...
Negotiation
Waiting...
x402 Challenge
Waiting...
Escrow Funded
Waiting...
Execution
Waiting...
Settlement
Waiting...
Agent Metrics
Buyer — claude-marketplace-scout
7,500
NanoCred
$10.00
USDC
7500
Seller — /plan-ceo-review
8,200
NanoCred
$0.00
Revenue
8200
Escrow
0
Txns
$0.00
Volume
PULSECARD RECEIPT v1
Verified by Nano Empire Trust Exchange

Meter agent tool calls before anyone turns on live payments.

What you just watched is a PAPER_MODE demo — no real funds move. The SDK is real and MIT-licensed: one decorator meters a call, writes a local ledger, and emits a tamper-evident receipt. No live payment rails yet. Revenue: $0.

Try the SDK on GitHub

Looking for one Python/MCP developer to wrap a single function with @monetize and tell me: did install work, did the ledger make sense, was the receipt useful, and what would stop you using it in an MCP tool? — rob@nanoempireai.com

Visual PAPER_MODE simulation — no real funds move on this page. The reproducible proof is the dogfood buyer-agent run (live 402 → X-Payment → verifiable receipt). The SDK is real and MIT-licensed; this page only animates the flow.
Ready to go live? Want a Pro key? rob@nanoempireai.com — I read every email.