Smi History

{
  "attribution": {
    "dataset": "GCAT",
    "license": "CC BY 4.0",
    "notice": "Not affiliated with or endorsed by SpaceX. Data only, not advice."
  },
  "print_id": "2026-W39.r5",
  "schema_version": "smx.api.smi.history.v1",
  "totals": {
    "launches_in_series": 233,
    "weeks": 39,
    "ytd_launches": 233
  },
  "weeks": [
    {
      "launches": 12,
      "week": "2026-W38",
      "week_start": "2026-09-14"
    },
    {
      "launches": 2,
      "week": "2026-W39",
      "week_start": "2026-09-21"
    }
  ],
  "year": 2026
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://predix-agent-api.fly.dev/smi/history'

# 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://predix-agent-api.fly.dev/smi/history' \
  | 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%2Fpredix-agent-api.fly.dev%2Fsmi%2Fhistory
const res = await pay("https://predix-agent-api.fly.dev/smi/history");
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://predix-agent-api.fly.dev/smi/history")
    print(res.status_code, res.text)