canvas.0000402.xyz
Pay-per-pixel canvas powered by x402. Buy a region with USDC micropayments, paint it with color or your own image.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 100 USDC on Base to 0xeE72…2977c. The signed payment is good for 5 minutes.
- Paid to
- 0xeE72…2977c
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 100000000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xeE72B902Af7466023595512e3359BB5bF312977c",
"amount": "100000000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"color": "#ff6b35",
"width": 100,
"height": 100,
"tooltip": "My Agent Service",
"link_url": "https://myproject.xyz"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"x1": 0,
"x2": 100,
"y1": 0,
"y2": 100,
"message": "Region painted. Store your owner_token — it is required to update content later.",
"region_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
"price_paid": "$100.00",
"owner_token": "secret-uuid-store-this",
"pixel_count": 10000
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"properties": {
"x1": {
"type": "integer",
"description": "Left edge pixel, 0–1499. Example: a 10×10 block at top-left uses x1=0. Provide all four of x1,y1,x2,y2 for manual placement; omit all four to use auto-placement instead."
},
"x2": {
"type": "integer",
"description": "Right edge pixel (exclusive), 10–1500. x2 = x1 + width. Example: a 10×10 block at top-left uses x2=10. Required together with x1,y1,y2 for manual placement."
},
"y1": {
"type": "integer",
"description": "Top edge pixel, 0–1499. Example: a 10×10 block at top-left uses y1=0. Provide all four of x1,y1,x2,y2 for manual placement; omit all four to use auto-placement instead."
},
"y2": {
"type": "integer",
"description": "Bottom edge pixel (exclusive), 10–1500. y2 = y1 + height. Example: a 10×10 block at top-left uses y2=10. Required together with x1,y1,x2 for manual placement."
},
"color": {
"type": "string",
"description": "Hex color e.g. '#ff6b35'. Required."
},
"width": {
"type": "integer",
"description": "Width in pixels for auto-placement (min 10). Only used when x1,y1,x2,y2 are all omitted. If manual coords are provided, omit width and height entirely."
},
"height": {
"type": "integer",
"description": "Height in pixels for auto-placement (min 10). Only used when x1,y1,x2,y2 are all omitted. If manual coords are provided, omit width and height entirely."
},
"tooltip": {
"type": "string",
"description": "Hover text shown on canvas (max 100 chars). Optional."
},
"link_url": {
"type": "string",
"description": "Click-through URL (https:// only). Optional."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-05-14 18:12Z
- Last indexed by Roundhouse
- 2026-06-11 02:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 15:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 405
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service canvas.0000402.xyz and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=canvas.0000402.xyz' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://canvas.0000402.xyz/buy, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.