Starship Payload Orbit Test Mid
by SMX Space Markets Stage 1 in Markets & finance
Read SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt
https://smx.space/v1/markets/starship-payload-orbit-test/mid- Price
- $0.01
- per call in USDC
- Uptime
- 96.2%
- last 30 days
- Response time
- 303 ms
- 445 ms slowest 5%
- Last check
- Passed
- 26 min ago, next in 5 min
Reliability
How to call it
GET https://smx.space/v1/markets/starship-payload-orbit-test/mid
Each call costs $0.01 in USDC on Base Sepolia, 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://smx.space/v1/markets/starship-payload-orbit-test/midExample response
The provider's example. We can't check it without paying.
{
"asOf": "2026-09-30T04:00:00.000Z",
"displayTitle": "Starship",
"marketId": "starship-payload-orbit-test",
"midCents": 5000,
"midPriceCents": 50,
"network": "base-sepolia"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://smx.space/v1/markets/starship-payload-orbit-test/mid'
# 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://smx.space/v1/markets/starship-payload-orbit-test/mid' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $0.01 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%2Fsmx.space%2Fv1%2Fmarkets%2Fstarship-payload-orbit-test%2Fmid
const res = await pay("https://smx.space/v1/markets/starship-payload-orbit-test/mid");
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 $0.01 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://smx.space/v1/markets/starship-payload-orbit-test/mid")
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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 26 min ago | Passed | 402 | 292 ms | $0.01 |
| 5 h ago | Passed | 402 | 323 ms | $0.01 |
| 9 h ago | Passed | 402 | 296 ms | $0.01 |
| 13 h ago | Passed | 402 | 409 ms | $0.01 |
| 18 h ago | Passed | 402 | 276 ms | $0.01 |
Show 10 older checks
| 22 h ago | Passed | 402 | 307 ms | $0.01 |
| 26 h ago | Passed | 402 | 304 ms | $0.01 |
| 30 h ago | Connection failed (UND_ERR_CONNECT_TIMEOUT) | - | - | - |
| 34 h ago | Passed | 402 | 393 ms | $0.01 |
| 38 h ago | Passed | 402 | 325 ms | $0.01 |
| 41 h ago | Passed | 402 | 312 ms | $0.01 |
| 45 h ago | Passed | 402 | 534 ms | $0.01 |
| 2 days ago | Passed | 402 | 412 ms | $0.01 |
| 2 days ago | Passed | 402 | 281 ms | $0.01 |
| 2 days ago | Passed | 402 | 211 ms | $0.01 |