Agent Compatibility Analyzer

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.blockchainmoneymap.com/api/x402/agent-compatibility-analyzer' \
  -H 'content-type: application/json' \
  --data-raw '{"agent_context":{"runtime":"node","sdk_name":"example-agent-sdk"},"attempted_endpoint":"/api/x402/wallet-audit","error_code":"invalid_address","http_method":"POST","http_status":400,"request_body_fields":["address","chain"],"request_content_type":"application/json","request_headers_present":["content-type","user-agent"]}'

# 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://api.blockchainmoneymap.com/api/x402/agent-compatibility-analyzer' \
  -H 'content-type: application/json' \
  --data-raw '{"agent_context":{"runtime":"node","sdk_name":"example-agent-sdk"},"attempted_endpoint":"/api/x402/wallet-audit","error_code":"invalid_address","http_method":"POST","http_status":400,"request_body_fields":["address","chain"],"request_content_type":"application/json","request_headers_present":["content-type","user-agent"]}' \
  | 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 $0.25 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.25" });
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 $0.25 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.blockchainmoneymap.com%2Fapi%2Fx402%2Fagent-compatibility-analyzer&method=POST
const res = await pay("https://api.blockchainmoneymap.com/api/x402/agent-compatibility-analyzer", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "agent_context": {
      "runtime": "node",
      "sdk_name": "example-agent-sdk"
    },
    "attempted_endpoint": "/api/x402/wallet-audit",
    "error_code": "invalid_address",
    "http_method": "POST",
    "http_status": 400,
    "request_body_fields": [
      "address",
      "chain"
    ],
    "request_content_type": "application/json",
    "request_headers_present": [
      "content-type",
      "user-agent"
    ]
  }),
});
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 $0.25 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.25"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.blockchainmoneymap.com/api/x402/agent-compatibility-analyzer",
        json={
            "agent_context": {
                "runtime": "node",
                "sdk_name": "example-agent-sdk",
            },
            "attempted_endpoint": "/api/x402/wallet-audit",
            "error_code": "invalid_address",
            "http_method": "POST",
            "http_status": 400,
            "request_body_fields": [
                "address",
                "chain",
            ],
            "request_content_type": "application/json",
            "request_headers_present": [
                "content-type",
                "user-agent",
            ],
        },
    )
    print(res.status_code, res.text)