Catalysts

{
  "catalyst_signal": "HIGH",
  "company": "Sarepta Therapeutics, Inc.",
  "counts": {
    "next_90d": 1,
    "phase2": 0,
    "phase3": 2,
    "total_upcoming": 2
  },
  "horizon_days": 365,
  "interpretation": "Near-term binary catalyst risk: a Phase 3 readout (or several trials) due within 90 days.",
  "match": "sponsor",
  "source": "ClinicalTrials.gov API v2",
  "sponsor_query": "Sarepta",
  "ticker": "SRPT",
  "upcoming_catalysts": [
    {
      "days_out": 84,
      "expected_readout": "2026-10-31",
      "indication": "Muscular Dystrophy, Duchenne",
      "lead_sponsor": "Sarepta Therapeutics, Inc.",
      "nct_id": "NCT03992430",
      "phase": "Phase 3",
      "source": "ClinicalTrials.gov",
      "status": "Recruiting",
      "type": "Trial Readout"
    }
  ]
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://pharma.lonestaroracle.xyz/catalysts?company=NVIDIA&days=365&ticker=SRPT'

# 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://pharma.lonestaroracle.xyz/catalysts?company=NVIDIA&days=365&ticker=SRPT' \
  | 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 $0.05 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.05" });
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 $0.05 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fpharma.lonestaroracle.xyz%2Fcatalysts
const res = await pay("https://pharma.lonestaroracle.xyz/catalysts?company=NVIDIA&days=365&ticker=SRPT");
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 $0.05 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.05"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://pharma.lonestaroracle.xyz/catalysts?company=NVIDIA&days=365&ticker=SRPT")
    print(res.status_code, res.text)