robotshop.up.railway.app
x402Grade BLast checked 4 hours ago
POST https://robotshop.up.railway.app/api/v1/products/prod-zero-hallucination-json-pack/buy
Battle-tested system prompts & few-shot schema directives guiding LLMs (GPT-4o, Claude 3.5, Gemini) to return strict, machine-parsable JSON.
Price$0.01per model request · paid in USD on Base
Uptime100%
3/3 probes · 1016 ms
Score73Grade B
Paid usage, 30 days2payers · 2 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://robotshop.up.railway.app/api/v1/products/prod-zero-hallucination-json-pack/buy"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 06:31 | Valid 402 | 402 | 949 ms | $0.01 |
| 2026-10-11 02:00 | Valid 402 | 402 | 1516 ms | $0.01 |
| 2026-10-10 21:30 | Valid 402 | 402 | 1016 ms | $0.01 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves