Metadata for an ERC-721 or ERC-1155 token on OP Mainnet: collection name, curren...
https://ca-tax-api-mainnet.lxtap.workers.dev/optimism/nftOverview
Metadata for an ERC-721 or ERC-1155 token on OP Mainnet: collection name, current owner (ERC-721), token URI, and the metadata JSON fetched and decoded from IPFS, Arweave, HTTPS or an inline data URI, with a browser-loadable image URL.
Protocol
x402
Price
$0.0080
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
media/images
Provider
OP Mainnet Onchain Data
Source
bazaar
Indexed
2026-10-22 16:25:05
Health
Status
healthy
Latency (p50)
450ms
Uptime (30d)
74.2%
Reliability Score
82.1/100
Last Checked
2026-10-31 07:11:51
Last Healthy
2026-10-31 07:11:51
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"contract": "0x4857db576ee0e45f10525ec59527bfd10beec60b",
"tokenId": "1043"
},
"type": "http"
}
Output Schema
{
"example": {
"chain": "optimism",
"collection": "Slipstream V3 Deposit",
"contract": "0x4857DB576eE0e45F10525eC59527BfD10beeC60b",
"fetchedFrom": "inline data URI",
"imageUrl": "data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAwIiBoZWlnaHQ9IjQwMCIgdmlld0JveD0iMCAwIDQwMCA0MDAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLz… (240 chars, truncated in this example)",
"metadata": {
"description": "This NFT represents a liquidity position in a Velodrome Finance USDC-ETH pool. The owner of this NFT can modify or redeem the position.\n\nPool Address: 0xca231d91ec00385a54e541f504617d2197f9b7c3\nUSDC A… (240 chars, truncated in this example)",
"image": "data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAwIiBoZWlnaHQ9IjQwMCIgdmlld0JveD0iMCAwIDQwMCA0MDAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLz… (240 chars, truncated in this example)",
"name": "CL - USDC/ETH - 2397.1<>2421.2"
},
"owner": "0xc2EEdF3bC7F93366c00c6074DF0e6F122fa2445c",
"standard": "ERC-721",
"tokenId": "1043",
"tokenUri": "data:application/json;base64,eyJuYW1lIjo…"
},
"type": "json"
}