Live price, market cap, volume, 24h/7d/30d change, ATH, and a momentum signal for a cryptocurrency. It is built for autonomous AI agents: discover it, pay for it, and consume it in a single request via the x402 protocol — no API key, no account.
GET https://x402render.vercel.app/crypto
Example: /crypto?id=bitcoin
id | string — coin id, e.g. bitcoin, ethereum, solana (required) |
The endpoint returns HTTP 402 Payment Required with the price, asset (USDC), network (Base / eip155:8453), and pay-to address. Your agent pays on-chain and resends with the payment proof header. Compatible with @coinbase/x402 and @piprail/sdk.
See the full catalog at x402render, the machine-readable list at /discovery/resources, or the spec at /openapi.json.