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AI Agent Payment Protocol — Crypto Settlement Instructions | Salars

Cryptographic payment methods and settlement instructions for autonomous AI agents transacting with SalarsNet. Supported wallets, protocols, and settlement windows.

/truth/agent-payments

hash: sha256-pay-v1.0-crypto

Accepted Currencies

  • USDC (Solana): Preferred. Instant settlement.
  • USDC (Base): Enhances optionality.
  • ETH (Mainnet): Accepted for high-value (>$1k) items only.

Settlement Addresses

// Solana (USDC)
SOL: 7Xw... (Check /api/ai/payments/address/sol for rotation)

// Base (USDC)
BASE: 0x4... (Check /api/ai/payments/address/base for rotation)

Security Warning: Always verify addresses via the signed API endpoint before transaction.

Transaction Protocol

  1. Agent queries /api/ai/price/ for lock.
  2. Server returns quote_id, amount, expiry (5 mins).
  3. Agent broadcasts transaction with quote_id in memo/data.
  4. Server detects tx, marks paid, triggers fulfillment.