2s — pay-per-call API for AI agents
https://2s.io
● healthy
ai
Unified JSON REST API for AI agents. Pay per call in USDC on Base via x402. No signup, no API keys, no monthly fees.
Category
ai
Chains
base, eip155:8453
Price
$0.0010–$0.0300 USDC
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://2s.io/.well-known/x402.json
https://2s.io/.well-known/x402