x402 Demo API

https://x402-demo-api-theta.vercel.app

● healthy ai

Paid API with real data: AI/LLM, crypto prices, web search, translation, trending topics, sentiment analysis, aggregator, and more. All endpoints use x402 protocol on Base mainnet.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://x402-demo-api-theta.vercel.app

/.well-known/x402.json

https://x402-demo-api-theta.vercel.app/.well-known/x402