Launches Recent

{
  "coverage": "full",
  "data": {
    "count": 1,
    "items": [
      {
        "age_s": 52.5,
        "basis": [
          "top1_concentrated"
        ],
        "curve": "0x…",
        "flow": {
          "n_buys": 32,
          "unique_buyers": 31
        },
        "raised": {
          "eth": 0.12,
          "progress": 0.029
        },
        "status": "live_curve",
        "structure": {
          "same_block_direct_cluster_share": 0.08,
          "terminal_holdings_share": 0.2,
          "top1_share": 0.68
        },
        "verdict": "caution"
      }
    ]
  },
  "ok": true
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.loopholetape.com/v1/base/rhc/launches/recent?limit=50&max_age_s=3600&min_buys=0&only_live=false&pair=any&ring_only=false&since=1789228000'

# 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://api.loopholetape.com/v1/base/rhc/launches/recent?limit=50&max_age_s=3600&min_buys=0&only_live=false&pair=any&ring_only=false&since=1789228000' \
  | 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.loopholetape.com%2Fv1%2Fbase%2Frhc%2Flaunches%2Frecent
const res = await pay("https://api.loopholetape.com/v1/base/rhc/launches/recent?limit=50&max_age_s=3600&min_buys=0&only_live=false&pair=any&ring_only=false&since=1789228000");
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.get("https://api.loopholetape.com/v1/base/rhc/launches/recent?limit=50&max_age_s=3600&min_buys=0&only_live=false&pair=any&ring_only=false&since=1789228000")
    print(res.status_code, res.text)