Discover / launchcheck-x402.fly.dev

launchcheck-x402.fly.dev

■ Challenge detected

Deep red-team a product or technical proposal before a consequential investment. Uses a larger reasoning budget to test counter-theses, hidden dependencies, supplied economics, and decisive unknowns. Typical completion time is ~2-3 minutes. Clients should allow up to 4 minutes before timing out.

x402
Base
USDC

Listed price: $2
Challenge detected: 9 of the last 9 checks
Median response: 60 ms
Last checked: 16 Oct, 18:49 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://launchcheck-x402.fly.dev/v1/proposal-check/deep
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/launchcheck-x402.fly.dev

Recent checks

2 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 18:49 UTC	Challenge detected	402	90ms
15 Oct, 11:37 UTC	Challenge detected	402	50ms
14 Oct, 00:19 UTC	Challenge detected	402	295ms
11 Oct, 22:04 UTC	Challenge detected	402	66ms
10 Oct, 06:39 UTC	Challenge detected	402	56ms
9 Oct, 03:33 UTC	Challenge detected	402	60ms
8 Oct, 00:44 UTC	Challenge detected	402	219ms
6 Oct, 21:30 UTC	Challenge detected	402	48ms
2 Oct, 05:04 UTC	Challenge detected	402	51ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for launchcheck-x402.fly.dev?

Its listed price is $2.

What payment terms does launchcheck-x402.fly.dev advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is launchcheck-x402.fly.dev listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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