NullState

Open-source payment and settlement layer for AI agents.

Features

• x402 Protocol — HTTP 402 Payment Required for AI agents
• Solana USDC — Sub-cent, sub-second settlements
• MCP Integration — Model Context Protocol payment tools
• AP2 Protocol — 3-way agent payment handshake

Quick Start

curl -X POST http://34.41.139.70/api/settlement/verify \
  -H 'Content-Type: application/json' \
  -d '{"hash":"your_tx","asset":"USDC","network":"Solana","amount":4.99}'

Links

• Gateway: http://34.41.139.70
• GitHub: https://github.com/NullStateGGH/nullstate