R

Rubric Protocol · Statement

by Rubric Protocol

POSTBase

$0.5

per call · USD Coin on Base

Signed monthly x402 spend statement for one agent: totals, per-payment lines, Merkle root. The statement is itself an ML

Endpoint

POST https://rubric-protocol.com/v1/x402/statement

6

Calls / 30d

2

Unique payers / 30d

Sep 8

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://rubric-protocol.com/v1/x402/statement", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "agentId": "acme-underwriter-01",
    "format": "json",
    "period": "2026-07"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://rubric-protocol.com/v1/x402/statement" \
  -H "Content-Type: application/json" \
  -d '{"agentId":"acme-underwriter-01","format":"json","period":"2026-07"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "paid": true,
  "settled": true,
  "success": true,
  "vsr": {
    "spec": "https://rubric-protocol.com/specs/vsr-v0.4.md"
  }
}

Payment details

Pay to0xab6731a0bcdf511c2842c768a03448075ab654ca
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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