Launch Odds

{
  "data": {
    "aggregated_at": "2026-10-12T05:27:51.641Z",
    "as_of": "2026-10-12T05:21:08.000Z",
    "chain": "solana",
    "cohort": "Only pools that crossed the ledger's traction threshold are followed: liquidity of 5000 USD or more or 24h volume of 1000 USD or more at dis…",
    "horizons": [
      {
        "counts": {
          "active": 99939,
          "inactive": 1658,
          "liquidity_collapsed": 2933,
          "lp_removed": 10110
        },
        "excluded": {
          "unknown": 18203,
          "unresolvable": 0
        },
        "horizon_days": 1,
        "n_decided": 114640,
        "share": {
          "active": 0.8718,
          "inactive": 0.0145,
          "liquidity_collapsed": 0.0256,
          "lp_removed": 0.0882
        }
      },
      {
        "counts": {
          "active": 111,
          "inactive": 109950,
          "liquidity_collapsed": 2712,
          "lp_removed": 9678
        },
        "excluded": {
          "unknown": 419,
          "unresolvable": 0
        },
        "horizon_days": 7,
        "n_decided": 122451,
        "share": {
          "active": 0.0009,
          "inactive": 0.8979,
          "liquidity_collapsed": 0.0221,
          "lp_removed": 0.079
        }
      }
    ],
    "labels": "lp_removed: liquidity fell 90% or more from its in-window peak and is under $1,000, or the pool is gone. liquidity_collapsed: fell 70% or mo…",
    "launchpad": "pump-fun",
    "mode": "launchpad",
    "pools_followed": 134708,
    "source": "LaunchLedger (our own Solana launch-to-outcome ledger), read-only",
    "t0_liquidity_band": null
  },
  "paid": true,
  "tool": "get_launch_odds"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402.ochinimus.app/api/launch-odds?launchpad=pump-fun'

# 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://x402.ochinimus.app/api/launch-odds?launchpad=pump-fun' \
  | 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%2Fx402.ochinimus.app%2Fapi%2Flaunch-odds
const res = await pay("https://x402.ochinimus.app/api/launch-odds?launchpad=pump-fun");
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://x402.ochinimus.app/api/launch-odds?launchpad=pump-fun")
    print(res.status_code, res.text)