Discover / www.retcg.xyz
www.retcg.xyz
Trading-card appraisal: raw and every grader×grade (PSA/BGS/CGC/SGC) in USD, EUR, USDC, EURC, GBP, JPY, ETH, SOL and BTC, each with its source, n and window; the set's lifecycle phase, measured 30-day momentum and heat; projections through the phases ahead; PnL net of venue fees; break-even; EIP-712 signed. Pokémon only for now.
www.retcg.xyz is listed as payable by AI agents over X402 on base, eip155:5042, polygon, solana in USDC. It did not respond to our last probe at Sat, 26 Sep 2026 06:36:04 GMT.
Endpoint
https://www.retcg.xyz/api/appraise/:id
Status□ Not responding
Facilitatorcdp
Listed in
x402-bazaar
First indexedSun, 20 Sep 2026 18:31:23 GMT
Probe history
last 7 probes| When | Result | HTTP | Method | Latency |
|---|---|---|---|---|
| Sat, 26 Sep 2026 06:36:04 | no challenge | 400 | none | 192ms |
| Fri, 25 Sep 2026 06:38:02 | challenge | 402 | http-402 | 375ms |
| Thu, 24 Sep 2026 06:37:17 | challenge | 402 | http-402 | 103ms |
| Wed, 23 Sep 2026 06:37:09 | challenge | 402 | http-402 | 90ms |
| Tue, 22 Sep 2026 09:27:24 | challenge | 402 | http-402 | 1140ms |
| Mon, 21 Sep 2026 15:26:31 | challenge | 402 | http-402 | 108ms |
| Sun, 20 Sep 2026 18:31:36 | challenge | 402 | http-402 | 82ms |
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