Discover / www.retcg.xyz
Re:TCG Appraise
■ Challenge detectedTrading-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.
- Listed price
- $0.02
- Challenge detected
- 1 of the last check
- Median response
- 163 ms
- Last checked
- 14 Oct, 21:21 UTC
- In our index since
- 14 Oct 2026
Endpoint
curl -i https://www.retcg.xyz/api/appraise/:id # 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/www.retcg.xyz
Recent checks
All 1 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 14 Oct, 21:21 UTC | Challenge detected | 402 | 163ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 14 Oct, 21:21 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 Re:TCG Appraise?
Its listed price is $0.02.
What payment terms does Re:TCG Appraise advertise?
The listing advertises x402, Base, EVM chain 5042, Polygon, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is Re:TCG Appraise listed?
In x402 Bazaar. Superstables first indexed it on 14 Oct 2026.
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