X402 Agent Buyer Tour Storyboard Generator

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.blockchainmoneymap.com/api/x402/x402-agent-buyer-tour-storyboard-generator' \
  -H 'content-type: application/json' \
  --data-raw '{"facts":{"buyerTask":"understand paid wallet snapshot purchase path","limitations":"No private wallet access.","price":"0.01 USD","sampleResponse":{"confidence":"high","decision":"pass","evidence":["summary"],"limitations":["no private data"]},"serviceMetadata":{"docs":"quickstart","limitations":"public-chain only","price":"0.01 USD","support":"status page","title":"Wallet Snapshot"},"supportLinks":["status page","support docs"]},"mode":"create"}'

# 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/x402-agent-buyer-tour-storyboard-generator' \
  -H 'content-type: application/json' \
  --data-raw '{"facts":{"buyerTask":"understand paid wallet snapshot purchase path","limitations":"No private wallet access.","price":"0.01 USD","sampleResponse":{"confidence":"high","decision":"pass","evidence":["summary"],"limitations":["no private data"]},"serviceMetadata":{"docs":"quickstart","limitations":"public-chain only","price":"0.01 USD","support":"status page","title":"Wallet Snapshot"},"supportLinks":["status page","support docs"]},"mode":"create"}' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.blockchainmoneymap.com%2Fapi%2Fx402%2Fx402-agent-buyer-tour-storyboard-generator&method=POST
const res = await pay("https://api.blockchainmoneymap.com/api/x402/x402-agent-buyer-tour-storyboard-generator", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "facts": {
      "buyerTask": "understand paid wallet snapshot purchase path",
      "limitations": "No private wallet access.",
      "price": "0.01 USD",
      "sampleResponse": {
        "confidence": "high",
        "decision": "pass",
        "evidence": [
          "summary"
        ],
        "limitations": [
          "no private data"
        ]
      },
      "serviceMetadata": {
        "docs": "quickstart",
        "limitations": "public-chain only",
        "price": "0.01 USD",
        "support": "status page",
        "title": "Wallet Snapshot"
      },
      "supportLinks": [
        "status page",
        "support docs"
      ]
    },
    "mode": "create"
  }),
});
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
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/x402-agent-buyer-tour-storyboard-generator",
        json={
            "facts": {
                "buyerTask": "understand paid wallet snapshot purchase path",
                "limitations": "No private wallet access.",
                "price": "0.01 USD",
                "sampleResponse": {
                    "confidence": "high",
                    "decision": "pass",
                    "evidence": [
                        "summary",
                    ],
                    "limitations": [
                        "no private data",
                    ],
                },
                "serviceMetadata": {
                    "docs": "quickstart",
                    "limitations": "public-chain only",
                    "price": "0.01 USD",
                    "support": "status page",
                    "title": "Wallet Snapshot",
                },
                "supportLinks": [
                    "status page",
                    "support docs",
                ],
            },
            "mode": "create",
        },
    )
    print(res.status_code, res.text)