x402 · Base / Solana · USDC
Agent integration
Inspect the free output first. Use a wallet-enabled x402 client only when you need a fresh custom result.
1. Free sample
curl -s 'https://x402donghang.duckdns.org/x402/v1/crypto-radar/sample?src=integration'
2. AgentCash CLI
npx -y agentcash install
npx -y agentcash check https://x402donghang.duckdns.org/x402/v1/crypto-radar
npx -y agentcash fetch https://x402donghang.duckdns.org/x402/v1/crypto-radar \
-m POST \
-b '{"symbol":"BTC","window":"6h","locale":"en","focus":"ETF flows, regulation, security"}'
The wallet must contain enough USDC. The client handles the HTTP 402 challenge, signs payment, and retries automatically.
3. Direct request shape
POST https://x402donghang.duckdns.org/x402/v1/crypto-radar
Content-Type: application/json
{"symbol":"BTC","window":"6h","locale":"en","focus":"ETF flows, regulation, security"}