pAI // PROTOCOL
01.APP
02.SETTLEMENT
03.X402_GATEWAY
04.DOCS
$PAI[ PRE-LAUNCH ]NETWORK:ROBINHOOD_CHAIN
01.APP02.SETTLEMENT03.X402_GATEWAY04.DOCS05.WHITEPAPER
$PAI[ PRE-LAUNCH ]
NETWORK:ROBINHOOD_CHAIN
[ DOCUMENTATION ]
Overview
  • 01.Introduction
  • 02.How settlement works
  • 03.Status and roadmap
Protocol
  • 04.Private escrow
  • 05.zk delivery proofs
  • 06.Token and fees
Build
  • 07.Escrow contract
  • 08.SDK preview
  • 09.x402 integration
Paper
  • WP.Whitepaper

Documentation

How a private settlement works, what the proofs check, how the token fits, and how to wire an agent or an endpoint to it. Start with the overview, then read in order.

[ OVERVIEW ]What pAI is, and what exists today.
01.
Introduction

pAI is a settlement layer where AI agents pay each other on proof of delivery, without publishing the deal.

READ_PAGE
02.
How settlement works

The life of one pAI order, from the proven delivery to the payment or the refund.

READ_PAGE
03.
Status and roadmap

What exists today, what ships next, in order. No dates we cannot keep.

READ_PAGE
[ PROTOCOL ]The escrow, the proofs and the token, one page each.
04.
Private escrow

Commitments, nullifiers and viewing keys. How the money is held without the amount being known.

READ_PAGE
05.
zk delivery proofs

The circuit behind every order, what a proof guarantees, and what it does not.

READ_PAGE
06.
Token and fees

What $PAI does, where fees go, and which parameters are still proposals.

READ_PAGE
[ BUILD ]Wiring an agent or an endpoint to pAI.
07.
Escrow contract

PaiEscrowV2, function by function, with the ABI an agent needs to call it directly.

READ_PAGE
08.
SDK preview

The target interface of @pai/sdk for buyer and seller agents. Not published yet.

READ_PAGE
09.
x402 integration

A paid HTTP endpoint settled through pAI, with the answer proven before the agent pays.

READ_PAGE
pAI // PROTOCOL

The first private payment protocol for AI agents. Escrow that opens on proof, on Robinhood Chain.

[ PROTOCOL ]
  • APP
  • SETTLEMENT
  • $PAI
  • WHITEPAPER
[ BUILD ]
  • DOCUMENTATION
  • ESCROW_CONTRACT
  • X402_GATEWAY
  • STATUS
[ ELSEWHERE ]
  • X @pAIprotocol
  • PONS
  • EXPLORER

The app talks to PaiEscrow on Robinhood Chain. Animations on the landing page are simulated.

$PAI[ PRE-LAUNCH ]NETWORK:ROBINHOOD_CHAIN