Receipts

{
  "address": "0x…",
  "chain": "base",
  "checks": [
    {
      "check": "sell_simulation",
      "detail": "Sell simulation succeeded — not flagged as a honeypot",
      "result": "pass"
    },
    {
      "check": "holder_concentration",
      "detail": "Top-10 non-LP wallets hold 61.4% of supply",
      "result": "flag"
    },
    {
      "check": "narrative_consistency",
      "detail": "1 of 8 site claims does not match observed chain data",
      "result": "flag"
    }
  ],
  "checks_passed": "7/9",
  "coverage_tier": "full",
  "data": {
    "exit_depth": {
      "five_pct_impact_usd": 41000
    },
    "holders": {
      "top10_holder_pct": 61.4
    },
    "market": {
      "liquidity_usd": 210000
    },
    "narrative": {
      "counts": {
        "consistent": 7,
        "inconsistent": 1
      }
    },
    "safety": {
      "is_honeypot": false
    }
  },
  "disclaimer": "A structured set of observable on-chain facts and consistency checks at a point in time — the receipts, not a rating. Check results describe data, never intent, and nothing here is financial, legal or investment advice, a recommendation, or a prediction. Some checks can be inconclusive when upstream data is unavailable; the report says so rather than guessing.",
  "explorer": "https://basescan.org/token/0x…",
  "flags": [
    "Top-10 non-LP wallets hold 61.4% of supply",
    "Site claims \"liquidity locked 12 months\"; observed LP locked/burned share is 4.2%"
  ],
  "token": {
    "holders": "48213",
    "name": "Example",
    "symbol": "EXM"
  }
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://onchainpulse.theaslangroupllc.com/api/receipts?address=0x532f27101965dd16442E59d40670FaF5eBB142E4&chain=base&url=example.xyz'

# 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 - 'https://onchainpulse.theaslangroupllc.com/api/receipts?address=0x532f27101965dd16442E59d40670FaF5eBB142E4&chain=base&url=example.xyz' \
  | 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 $0.35 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.35" });
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 $0.35 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fonchainpulse.theaslangroupllc.com%2Fapi%2Freceipts
const res = await pay("https://onchainpulse.theaslangroupllc.com/api/receipts?address=0x532f27101965dd16442E59d40670FaF5eBB142E4&chain=base&url=example.xyz");
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 $0.35 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.35"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://onchainpulse.theaslangroupllc.com/api/receipts?address=0x532f27101965dd16442E59d40670FaF5eBB142E4&chain=base&url=example.xyz")
    print(res.status_code, res.text)