QVAC

Web3

Conduit

A peer-to-peer marketplace where buyers pay sellers in stablecoin for on-device inference over encrypted links

p2p-meshtext-generationweb3
Conduit

Conduit is a serverless marketplace where a peer with a spare GPU sells LLM inference to another peer over an encrypted Holepunch link, and a settled USDT payment is the access handshake itself. No platform sits in the middle, model weights never move, and every model runs fully on-device through the QVAC runtime.

Discover, route, pay, run

Peers meet on a Hyperswarm/Holepunch DHT with NAT hole-punching - no server in the middle. An on-device confidence router samples a small local model several times and measures self-consistency to decide whether a prompt is easy enough to answer locally for free, or hard enough to escalate to a paid peer. Escalation opens an escrow payment channel, then settles each answer off-chain with a signed EIP-712 voucher, so the buyer isn't waiting on-chain for every reply. Only once payment clears does the seller's firewall-gated QVAC provider key unlock, and the buyer delegates inference to it directly.

the buyer→answer path (README.md)
1. Discover  - Hyperswarm/Holepunch DHT, NAT hole-punching, no server
2. Route     - on-device confidence router: easy prompts answered free & local,
               hard/ambiguous ones escalate to a paid peer
3. Pay       - escrow deposit + signed EIP-712 voucher, answers return in ~2s
4. Run       - payment releases the seller's firewall-gated QVAC provider key;
               the model executes on the seller's device, cloud sees nothing

A freeloader (no payment) is refused at the Noise handshake - 0 bytes transferred.

Demo video

Why a freeloader gets nothing

  • No payment, no handshake - an unpaid peer is refused having transferred 0 bytes

  • Payments settle off-chain as signed EIP-712 vouchers against one on-chain escrow deposit

  • Model weights never move - only prompt bytes in and token bytes out cross the wire

Build this

Ship your own local AI

One install in JavaScript or Python. 10+ AI tasks. Private, offline and free - on the hardware you already own.