78trust / 100

Onchain X402 Address

by graphadvocate.com in Weather & location

x402 APIPassing, checked 3 h ago

On-chain x402 settlement summary for an address from the decentralized x402 Base subgraph on The Graph Network. POST {address}. Returns lifetime stats as payer + recipient (totalPayments, totalVolume, first/last seen), recent 10 payments each direction, facilitator metadata if applicable, plus indexed_through_block for freshness. Decentralized, verifiable. Distinct from /ask. $0.01 USDC on Base.

POST https://graphadvocate.com/onchain-x402/address

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
331 ms typical, 611 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://graphadvocate.com/onchain-x402/address" \
  -H "content-type: application/json" \
  -d '{"address":"0x0FF5A6ecef783BBA35463ec2F8403B9B5e9e7C86"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fgraphadvocate.com%2Fonchain-x402%2Faddress
const res = await pay("https://graphadvocate.com/onchain-x402/address", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"address":"0x0FF5A6ecef783BBA35463ec2F8403B9B5e9e7C86"}),
});
console.log(await res.json());

Example input

{
  "address": "0x0FF5A6ecef783BBA35463ec2F8403B9B5e9e7C86"
}

Example output

{
  "address": "0x0ff5a6ecef783bba35463ec2f8403b9b5e9e7c86",
  "as_payer": null,
  "as_recipient": {
    "lastPaymentTimestamp": "1780500000",
    "totalPayments": "47",
    "totalVolumeDecimal": "0.47"
  },
  "facilitator": null,
  "indexed_through_block": 46514000,
  "indexed_through_timestamp": 1780580000,
  "indexer_has_errors": false,
  "is_in_index": true,
  "recent_received": [
    {
      "amountDecimal": "0.01",
      "blockNumber": "46500000",
      "from": "0xab…",
      "transferMethod": "EIP3009"
    }
  ],
  "recent_sent": [],
  "source": "graph-network:x402-base"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402272 ms$0.01
6 h agoPassed402258 ms$0.01
10 h agoPassed402339 ms$0.01
13 h agoPassed402328 ms$0.01
17 h agoPassed402331 ms$0.01
21 h agoPassed402329 ms$0.01
24 h agoPassed402547 ms$0.01
29 h agoPassed402417 ms$0.01
32 h agoPassed402664 ms$0.01
35 h agoPassed402254 ms$0.01
40 h agoPassed402611 ms$0.01