x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-anchored receipt. The safe first transaction before you ship real volume.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://kenoodl.com/preflight' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://kenoodl.com/preflight'
Endpoint: https://kenoodl.com/preflight. Operated by kenoodl.com, not by Animica. Price and availability were correct at the last probe on 2026-08-25 and are set by the operator, who may change them.
The independent gate before a merge, deploy, or payout. Deterministic JavaScript (Node) or Python 3 run against a contract or claim; returns HELD, BROKE with th…