VENDX®

Agent console

A live run of the nine-step handshake, paid with real devnet USDC from the site's shared wallet. Each step lights when a real call returns — not on a timer.

sign in to run
Sign in to run
Agent
Device
Solana
Guard
  1. Agent requests sensor dataAgent

    GET /api/telemetry

  2. Device issues 402 challengeDevice

    nonce minted, 300 s TTL

  3. Web spend guard checks the offerGuard

    devnet USDC · ≤ $0.10 · 5/min

  4. Guard approvedGuard

    payTo is the vendor wallet

  5. USDC transferChecked + memo = nonceSolana

    signed by the shared devnet wallet

  6. Solana confirms transactionSolana

    confirmed commitment

  7. Relay verifies on-chain, signs receiptAgent

    POST /settle · attributed to you

  8. Device verifies offlineDevice

    Ed25519 + nonce burn ~40 ms

  9. Telemetry dispensedDevice

    source=badge or simulator

Readout

Connect Phantom or sign in with email to buy a reading from this page.

Either login counts. The site pays from a shared devnet wallet and records the purchase to your account. To buy from your own agent, register one under Account and use the MCP server.