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x402 AI Hub

v0.1 MVP

All AIs. One Token. — Complete Technical Documentation

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Executive Summary

x402 AI Hub is a unified AI aggregation platform that brings together all major AI services (ChatGPT, Grok, Claude, Gemini, Sora, Runway, SDXL, Google AI) under a single interface, powered exclusively by the $HUB token on the Base network.

Pay-As-You-Go

No subscriptions. Pay only for what you use with $HUB tokens.

Base Network

Built on Base for fast, low-cost transactions and seamless integration.

x402 Protocol

HTTP 402 payment protocol ensures transparent, on-chain micropayments.

Developer Friendly

Simple API, comprehensive docs, and future marketplace for 3rd party models.

Key Features

  • •Universal Access: All AI services through one portal
  • •Single Token: Only $HUB accepted, no multiple subscriptions
  • •Transparent Pricing: See exact costs before execution
  • •Social Integration: Farcaster login and content sharing
  • •No Platform Fee: Pay only provider costs + network gas

Supported Categories

💬

Chat AI

GPT, Claude, Grok, Gemini

🎨

Image AI

DALL·E, SDXL, Imagen

🎬

Video AI

Sora, Runway, Veo

💻

Code AI

GPT-4o, Claude Code

Development Roadmap

Sprint 1

Foundation

  • • Privy login + Farcaster connect
  • • $HUB token deploy (Base)
  • • x402 Payment Handler (HUB only)
  • • Chat + Image proxy (OpenAI + SDXL)
Sprint 2

Expansion

  • • Video/Animation (Runway/Pika; Sora placeholder)
  • • Usage & Payments tables, dashboard
  • • Farcaster "Cast result"
Sprint 3

Automation

  • • Pricing automation (HUB oracle/exchange rate)
  • • Developer panel: model addition
  • • FeeCollector automations (burn/LP/ecosystem)
Sprint 4

Marketplace & Integrations

  • • Marketplace (3rd party models)
  • • Advanced RAG/Search
  • • Mobile PWA & mini-app integrations
  • • Base.app Mini Application - Native integration with Base ecosystem
Future Release

Base.app Mini Application

When the full version launches, x402 AI Hub will be available as a native mini application on Base.app, providing seamless access to all AI services directly within the Base ecosystem.

  • • Native Base.app integration for instant access
  • • One-click wallet connection via Base ecosystem
  • • Optimized mobile experience for on-the-go AI usage
  • • Direct integration with Base network features
  • • Seamless $HUB token transactions within Base.app