Discover / chess402.vercel.app

chess402

□ No challenge detected

Stockfish cloud evaluation for a FEN position. Returns depth, evaluation, and principal variation(s) when Lichess has the position cached.

Listed price
$0.005
Challenge detected
0 of the last 9 checks
Last checked
16 Oct, 18:49 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://chess402.vercel.app/api/cloud-eval
# 402 Payment Required: pay with a MPP client, then send the request again.
4 listed endpoints · on mppscan and x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://chess402.vercel.app/api

  • POST/cloud-eval$0.005Stockfish cloud evaluation for a FEN position. Returns depth, evaluation, and principal variation(s) when Lichess has the position cached.
  • POST/user$0.001Lichess user profile snapshot: ratings per perf, country, title, online status, counts.
  • POST/puzzle/daily$0.001Today's Lichess daily puzzle: source game, themes, initial position, solution moves, and rating.
  • POST/masters$0.003Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 4 of 4 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/chess402.vercel.app

Recent checks

29 Sept 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)ResultHTTPResponse
16 Oct, 18:49 UTCNo challenge detected405194ms
15 Oct, 08:20 UTCNo challenge detected405464ms
13 Oct, 20:45 UTCNo challenge detected405110ms
11 Oct, 19:34 UTCNo challenge detected40567ms
10 Oct, 03:32 UTCNo challenge detected40554ms
8 Oct, 21:32 UTCNo challenge detected40557ms
7 Oct, 18:39 UTCNo challenge detected40597ms
6 Oct, 15:34 UTCNo challenge detected40568ms
29 Sept, 17:03 UTCNo challenge detected40566ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 16 Oct, 18:49 UTC, we detected no payment challenge.

What price is recorded for chess402?

Its listed price is $0.005.

What payment terms does chess402 advertise?

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

Where is chess402 listed?

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

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