chess-eval.x402supply.com
LiveOtherEvaluate a chess position with Stockfish: best move, centipawn/mate score, principal variation, and optional multipv. No mocks — a real sing (the service's own listing text)
18/18Recent Test Calls That Worked
289 msTypical Response Time (slow end: 563 ms)
$0.01 / $0.01Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 17 checks of the main route
3Directories Listing It
16 min agoLast Checked (2026-10-24T08:30:32Z)
Listed Vs. Actual Price
Listed = the price in the directory listing today, for the main route we test. Actual = the price that route asked for when we called it (from our signed records). Some differences are normal, like prices that depend on the request.
| Period | Listed | Actual | Result |
|---|---|---|---|
| Recent Checks | $0.01 | $0.01 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| c7e89b779b2b8ecb6f5a | 2026-10-24T08:30:32Z | 402 | Yes | 563 | $0.01 |
| 98780666b7efe8184bfd | 2026-10-24T08:12:49Z | 402 | Yes | 1283 | $0.01 |
| 1458f245d5f16413e74f | 2026-10-24T07:42:25Z | 402 | Yes | 236 | $0.01 |
| feed3bcbda8c50d986c2 | 2026-10-24T07:12:23Z | 402 | Yes | 289 | $0.01 |
| d601e1c20b06e1a5b18a | 2026-10-24T06:42:30Z | 402 | Yes | 220 | $0.01 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)