X402 Mcp Resource Shelf Classifier

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.blockchainmoneymap.com/api/x402/x402-mcp-resource-shelf-classifier' \
  -H 'content-type: application/json' \
  --data-raw '{"facts":{"accessNotes":"No customer logs or private files exposed.","resources":[{"description":"public docs","title":"Wallet Snapshot Docs","uri":"docs://wallet-snapshot"},{"description":"public schema","title":"Input Schema","uri":"schemas://wallet-snapshot"}],"serverDescription":"Public docs and schema resources for paid tools.","sourceLabels":["public MCP resource list"]},"mode":"classify"}'

# 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-mcp-resource-shelf-classifier' \
  -H 'content-type: application/json' \
  --data-raw '{"facts":{"accessNotes":"No customer logs or private files exposed.","resources":[{"description":"public docs","title":"Wallet Snapshot Docs","uri":"docs://wallet-snapshot"},{"description":"public schema","title":"Input Schema","uri":"schemas://wallet-snapshot"}],"serverDescription":"Public docs and schema resources for paid tools.","sourceLabels":["public MCP resource list"]},"mode":"classify"}' \
  | 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-mcp-resource-shelf-classifier&method=POST
const res = await pay("https://api.blockchainmoneymap.com/api/x402/x402-mcp-resource-shelf-classifier", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "facts": {
      "accessNotes": "No customer logs or private files exposed.",
      "resources": [
        {
          "description": "public docs",
          "title": "Wallet Snapshot Docs",
          "uri": "docs://wallet-snapshot"
        },
        {
          "description": "public schema",
          "title": "Input Schema",
          "uri": "schemas://wallet-snapshot"
        }
      ],
      "serverDescription": "Public docs and schema resources for paid tools.",
      "sourceLabels": [
        "public MCP resource list"
      ]
    },
    "mode": "classify"
  }),
});
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-mcp-resource-shelf-classifier",
        json={
            "facts": {
                "accessNotes": "No customer logs or private files exposed.",
                "resources": [
                    {
                        "description": "public docs",
                        "title": "Wallet Snapshot Docs",
                        "uri": "docs://wallet-snapshot",
                    },
                    {
                        "description": "public schema",
                        "title": "Input Schema",
                        "uri": "schemas://wallet-snapshot",
                    },
                ],
                "serverDescription": "Public docs and schema resources for paid tools.",
                "sourceLabels": [
                    "public MCP resource list",
                ],
            },
            "mode": "classify",
        },
    )
    print(res.status_code, res.text)