$0.07
per call · USD Coin on Base
Independent LLM-as-judge: scores a candidate output against a task and criteria (0-100), with pass/fail, issues and suggestions. Use it for self-verification, best-of-N, or QA gates.
Endpoint
POST https://toll402.dev/v1/judge1
Calls / 30d
1
Unique payers / 30d
Sep 8
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://toll402.dev/v1/judge", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"candidate": "Waves fold into foam / salt wind combs the sleeping dunes / gulls stitch the grey sky",
"criteria": [
"is a haiku (5-7-5)",
"imagery"
],
"task": "Write a haiku about the sea"
}),
});
const data = await res.json();curl -X POST \
"https://toll402.dev/v1/judge" \
-H "Content-Type: application/json" \
-d '{"candidate":"Waves fold into foam / salt wind combs the sleeping dunes / gulls stitch the grey sky","criteria":["is a haiku (5-7-5)","imagery"],"task":"Write a haiku about the sea"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"issues": [],
"overall": 88,
"pass": true,
"scores": [
{
"criterion": "is a haiku (5-7-5)",
"rationale": "...",
"score": 90
}
],
"suggestions": []
}Payment details
0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbeUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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