Parameters5
| Parameter | Type | Default | Example |
|---|---|---|---|
color | string | null | #ff6b35 |
height | number | null | 100 |
link_url | string | null | https://myproject.xyz |
tooltip | string | null | My Agent Service |
width | number | null | 100 |
Service overview
Pay $0.01/pixel to buy a canvas region. Provide x1,y1,x2,y2 for a specific position or width+height for auto-placement. Minimum region: 10×10 pixels. Returns region_id and owner_token. Use owner_token to update content later for free. Network: Base Mainnet. Each request purchases one region and returns placement coordinates plus the owner token.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://canvas.0000402.xyz/buy" \
--method POST \
--data '{
"color": "{color}",
"height": "{height}",
"link_url": "{link_url}",
"tooltip": "{tooltip}",
"width": "{width}"
}'{
"endpoint": "POST /buy",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
1 crawlable route
| Parameter | Type | Default | Example |
|---|---|---|---|
color | string | null | #ff6b35 |
height | number | null | 100 |
link_url | string | null | https://myproject.xyz |
tooltip | string | null | My Agent Service |
width | number | null | 100 |
FAQ
Service
NFT metadata, traits, and image URI for any ERC721 or ERC1155 token - fetched via eth_call with IPFS resolution (OneSource live Ethereum RPC)
Service
Professional image generation via fal.ai. Default model: OpenAI GPT Image 2 (typography, realism). Alternative: Google Nano Banana Pro. Pricing mirrors Otto AI's ACP at-cost flat fee of $1.00 per image (no refund in x402 — dynamic pricing coming in v2). Supports image editing via public image URL.
Service
Exa /contents endpoint