X402 · Bounties

Pay listing fee, post reverse bounty for first N stranger settlers on a target resource. SML takes protocol cut of rewards.

price

0.010 USDC

rail

Base

facilitator

OMNIGATE

method

POST

endpoint https://mcp-x402.onrender.com/x402/bounties

payTo 0x5bbd32e0478e49a7540ef2d760e0b0f9aa6328b2

asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

indexed 2026-10-25T20:10:49.000Z

Live 402 challenge

Hits the real endpoint without paying and shows exactly what it demands. Nothing is charged.

Pay from your agent

import { wrapFetchWithPayment } from "@x402/fetch";
import { ExactEvmScheme } from "@x402/evm";
import { privateKeyToAccount } from "viem/accounts";

const signer = privateKeyToAccount(process.env.BUYER_PRIVATE_KEY);
const pay = wrapFetchWithPayment(fetch, { schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(signer) }] });

const res = await pay("https://mcp-x402.onrender.com/x402/bounties", { method: "POST", headers: { "content-type": "application/json" }, body: JSON.stringify({}) });
console.log(await res.json(), res.headers.get("PAYMENT-RESPONSE"));

Example output

{
  "ok": true,
  "bounty": {
    "id": "397625e84f25fcbf",
    "resource": "https://mcp-x402.onrender.com/x402/grants",
    "resourceMatch": "prefix",
    "rewardUnits": "100000",
    "maxClaims": 1,
    "minSettleUnits": "1000",
    "poster": "did:sml:operator",
    "posterFeeUnits": "10000",
    "protocolCutBps": 1500,
    "status": "open",
    "claims": 0,
    "claimedBy": [],
    "title": "Demo bounty",
    "description": "Verify a public fact and report the source URL.",
    "createdAt": "2026-10-29T04:38:10.853Z",
    "expiresAt": null,
    "taskTypes": [
      "grants"
    ]
  },
  "listingFeeUsdc": 0.01,
  "protocolCutBps": 1500,
  "note": "Bounty is live on SML ledger. Stranger settles on target_resource auto-claim. Yo"
}