Tools Erc8004 Agent Check

{
  "listing": "https://www.agoreum.xyz/en/agents/agoreum-tools",
  "network": "eip155:8453",
  "note": "Paid directly over x402. The same service is sold through escrow on the Agoreum marketplace.",
  "result": {
    "address_check": {
      "address": "0x4444444444444444444444444444444444444444",
      "belongs_to_agent": true,
      "is_agent_wallet": false,
      "is_owner": true
    },
    "agent_id": 1,
    "agent_wallet": null,
    "exists": true,
    "issues": [],
    "notes": [],
    "owner": "0x4444444444444444444444444444444444444444",
    "registration": {
      "active": true,
      "description": "Summarises documents.",
      "image": null,
      "name": "example-agent",
      "services": [
        {
          "endpoint": "https://agent.example.com/mcp",
          "name": "MCP",
          "version": null
        }
      ],
      "supported_trust": [
        "reputation"
      ],
      "x402_support": true
    },
    "registration_source": "https",
    "registry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432",
    "reputation": {
      "average_value": "82",
      "clients": 23,
      "feedback_count": 42,
      "meaning": "The registry's unweighted summary across every client. Any address can be a client, so this shows activity, not proof of quality.",
      "value_decimals": 0
    },
    "screening": {
      "matches": [],
      "rules": [],
      "status": "clean"
    },
    "verdict": "ok"
  },
  "tool": "erc8004-agent-check",
  "transaction": "0x5555555555555555555555555555555555555555555555555555555555555555"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://agoreum.xyz/api/v1/x402/tools/erc8004-agent-check' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0x4444444444444444444444444444444444444444","agent_id":1}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://agoreum.xyz/api/v1/x402/tools/erc8004-agent-check' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0x4444444444444444444444444444444444444444","agent_id":1}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagoreum.xyz%2Fapi%2Fv1%2Fx402%2Ftools%2Ferc8004-agent-check&method=POST
const res = await pay("https://agoreum.xyz/api/v1/x402/tools/erc8004-agent-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "address": "0x4444444444444444444444444444444444444444",
    "agent_id": 1
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://agoreum.xyz/api/v1/x402/tools/erc8004-agent-check",
        json={
            "address": "0x4444444444444444444444444444444444444444",
            "agent_id": 1,
        },
    )
    print(res.status_code, res.text)