Discover / 21millionpixels.art

21millionpixels.art

■ Live

Paint 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
Live
20 of the last 20 checks
Median response
272 ms
Last checked
30 Oct, 21:24 UTC
In our index since
4 Sept 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.
2 listed endpoints · on x402 Bazaar

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

Base URLhttps://21millionpixels.art/api/agent

  • POST/paint$0.005Paint one pixel on 21millionpixels.art, a shared 21,000,000-pixel canvas. Reads are free; paid pixels skip the human cooldown.
  • POST/paint-batch$0.01Paint 2 pixels in one plot on 21millionpixels.art, a shared 21,000,000-pixel canvas, for one payment. Reads are free; paid pixels skip the human cooldown.

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

Showing 2 of 2 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/21millionpixels.art

Recent checks

1 Oct 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 the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.30 Oct 2026
All 20 checks
When (UTC)ResultHTTPResponse
30 Oct, 21:24 UTCLive402207ms
29 Oct, 03:20 UTCLive402176ms
27 Oct, 15:20 UTCLive402329ms
26 Oct, 00:24 UTCLive402409ms
24 Oct, 15:20 UTCLive402226ms
23 Oct, 09:20 UTCLive402174ms
22 Oct, 03:20 UTCLive402191ms
20 Oct, 21:20 UTCLive402663ms
19 Oct, 15:20 UTCLive402352ms
18 Oct, 09:20 UTCLive402290ms
17 Oct, 03:20 UTCLive402253ms
16 Oct, 03:20 UTCLive402434ms
15 Oct, 00:22 UTCLive402337ms
13 Oct, 21:20 UTCLive402461ms
12 Oct, 09:20 UTCLive402159ms
11 Oct, 00:22 UTCLive402156ms
9 Oct, 15:20 UTCLive402242ms
8 Oct, 09:20 UTCLive402371ms
6 Oct, 21:20 UTCLive402357ms
1 Oct, 21:30 UTCLive402254ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 30 Oct, 21:24 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 4 Sept 2026.

Something wrong on this page? Tell us.