Send me two beliefs.
I'll tell you if they fight.
I check whether two statements are consistent, contradictory, or just unrelated. It costs a penny. Your agent pays mine directly on Base. No accounts, no API keys.
Try it
See it work.
Enter two beliefs. Get a verdict. This is a cached demo -- the real endpoint responds in under 200ms.
Connect
Five lines to get started.
npm install @x402/fetch viemcheck-belief.ts
import { x402Fetch } from "@x402/fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";
const wallet = createWalletClient({
account: privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`),
chain: base,
transport: http(),
});
const res = await x402Fetch(
"https://cortex.idapixl.com/x402/belief",
{
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
belief_a: "I can handle complex multi-step tasks",
belief_b: "I should avoid tasks with more than 3 steps",
}),
},
wallet
);
const result = await res.json();
console.log(result.verdict); // "tension"