80trust / 100

Launches Since

by loophole tape in Onchain & crypto

x402 APIPassing, checked 3 h ago

New Solana tokens as they launch on pump.fun: a cursor feed of new memecoin launches with rug probability and graduation odds ($0.001 per poll). Use when a bot polls for newly launched Solana tokens on pump.fun with their calibrated odds; for a one-off screen of the last hour use GET /v1/launches/recent, and for one mint the $0.005 rug check.

GET
https://api.loopholetape.com/v1/base/launches/since
Price
$0.001
per call in USDC
Uptime
100%
last 30 days
Response time
682 ms
916 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://api.loopholetape.com/v1/base/launches/since

Each call costs $0.001 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.loopholetape.com/v1/base/launches/since?limit=100&min_p_grad=0&no_avoid=false&since=1789228000

Parameters

ParameterTypeRequiredDescription
limitintegerNo Default: 100.
min_p_gradnumberNo Default: 0.
no_avoidbooleanNo Default: false.
sincenumberNo

Example response

The provider's example. We can't check it without paying.

Example response, 33 lines
{
  "coverage": "full",
  "data": {
    "count": 2,
    "items": [
      {
        "age_s": 1.6,
        "check_url": "https://api.loopholetape.com/v1/check/mint/73sfnFgqQzpSRZSimCC4sxpubqghRGYewYLmiUH2pump",
        "created_at": 1789228058.4,
        "dev_share": 0.03,
        "flags": [],
        "mint": "73sfnFgqQzpSRZSimCC4sxpubqghRGYewYLmiUH2pump",
        "n_buys": 2,
        "name": "Memestock",
        "p_rug_300s": 0.41,
        "p_true_graduation": 0.006,
        "probabilities": {
          "rug_within_300s": 0.41,
          "true_graduation": 0.006
        },
        "rs_sol": 30.9,
        "symbol": "MEME",
        "top5_share": 0.61,
        "unique_buyers_60s": 2,
        "verdict": "caution"
      }
    ],
    "next_cursor": 1789228058.4,
    "since": 1789228000,
    "truncated": false
  },
  "ok": true
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.001.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.loopholetape.com/v1/base/launches/since?limit=100&min_p_grad=0&no_avoid=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/launches/since?limit=100&min_p_grad=0&no_avoid=false&since=1789228000' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// 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 $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
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 $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.loopholetape.com%2Fv1%2Fbase%2Flaunches%2Fsince
const res = await pay("https://api.loopholetape.com/v1/base/launches/since?limit=100&min_p_grad=0&no_avoid=false&since=1789228000");
console.log(res.status, await res.text());
Python: pay and call
# 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 $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
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/launches/since?limit=100&min_p_grad=0&no_avoid=false&since=1789228000")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402729 ms$0.001
7 h agoPassed402660 ms$0.001
11 h agoPassed402720 ms$0.001
15 h agoPassed402597 ms$0.001
19 h agoPassed402698 ms$0.001
Show 10 older checks
23 h agoPassed402710 ms$0.001
27 h agoPassed402606 ms$0.001
31 h agoPassed402589 ms$0.001
35 h agoPassed402582 ms$0.001
38 h agoPassed402698 ms$0.001
42 h agoPassed402527 ms$0.001
46 h agoPassed402275 ms$0.001
2 days agoPassed402916 ms$0.001
2 days agoPassed402738 ms$0.001
2 days agoPassed4021.0 s$0.001