Pick a tool, fill in the input, connect a wallet, and pay per call in USDC on Base. No accounts, no keys, no subscriptions. The price is quoted in the live challenge before you sign anything, and failed calls are never charged — the gateway skips settlement for failed responses.
no wallet connected
Request JSON (built from the form above):
{}
Deep links work: /try/<tool> preselects a tool, with ?tool=<name> as a fallback. Tools shown here come from the live catalog — nothing on this page is a hardcoded list, price, or count.