Discover / x402audit.dev
x402audit
■ Challenge detectedFree compliance + visibility audit for x402 / MPP servers. Drop-in check plus Bazaar / x402scan / mppscan indexing.
- Asked in its payment challenge
- $0.001
- Challenge detected
- 3 of the last 3 checks
- Median response
- 121 ms
- Last checked
- 9 Oct, 18:22 UTC
- In our index since
- 7 Oct 2026
Endpoint
curl -i https://x402audit.dev/api/audit # 402 Payment Required: pay with a MPP client, then send the request again.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/x402audit.dev
Recent checks
7 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.9 Oct 2026
All 3 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 9 Oct, 18:22 UTC | Challenge detected | 402 | 132ms |
| 8 Oct, 09:20 UTC | Challenge detected | 402 | 86ms |
| 7 Oct, 03:20 UTC | Challenge detected | 402 | 121ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 9 Oct, 18:22 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 x402audit?
Its payment challenge on 9 Oct 2026 asked for $0.001.
What payment terms does x402audit advertise?
The listing advertises MPP, Tempo and USDC. Check the seller's current payment challenge and authentication requirements before paying.
Where is x402audit listed?
In mppscan. Superstables first indexed it on 7 Oct 2026.
Something wrong on this page? Tell us.