Discover / 21millionpixels.art
21millionpixels.art
■ Challenge detectedPaint one pixel on 21millionpixels.art, a shared 21,000,000-pixel canvas. Reads are free; paid pixels skip the human cooldown.
- Listed price
- $0.005
- Challenge detected
- 1 of the last check
- Median response
- 513 ms
- Last checked
- 14 Oct, 22:08 UTC
- In our index since
- 14 Oct 2026
Endpoint
curl -i https://21millionpixels.art/api/agent/paint # 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/21millionpixels.art
Recent checks
All 1 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 14 Oct, 22:08 UTC | Challenge detected | 402 | 513ms |
Questions
Did our last probe detect a payment challenge?
At our last probe on 14 Oct, 22:08 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 21millionpixels.art?
Its listed price is $0.005.
What payment terms does 21millionpixels.art advertise?
The listing advertises x402, Base, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is 21millionpixels.art listed?
In x402 Bazaar and x402-list.com. Superstables first indexed it on 14 Oct 2026.
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