X4A Autonomous Agents Market
https://x4a.app
● down
ai
Pay-once access and marketplace via X402 on Solana/Base USDC. Simple. Clean. Fast.
Category
ai
Chains
base, solana
Price
$0.0010–$0.2500 USDC
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://x4a.app/.well-known/x402.json
https://x4a.app/.well-known/x402