NFT & collateralized NFT API icon
Beta

NFT & collateralized NFT API

by Envelop DAO
4Supported chains 19REST Paths 1Plan
Starting at $50.00
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NFT & collateralized NFT API image 0 NFT & collateralized NFT API image 1 NFT & collateralized NFT API image 2
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Additional credit usage.
Add-on may consume additional plan credits when used.

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This add-on is currently in Beta

Feel free to test it, we would appreciate feedback to address any errors that may occur

Detailed NFT metadata, collateral, ownership and transaction history, token contract metadata and cached NFT assets. Includes spam filtering. Needed for building NFT views in wallets, marketplaces, ticketing or token gating.

The main question that our Oracle can answer is "Which NFTs does a given address own?" Queries can be filtered based on networks and collections. For NFT 2.0 or wrapped NFTs (wNFT), the Envelop Oracle will show the assets inside the wNFT, the presence of on-chain royalties, and the deployment rules set by the creator. It is also possible to receive aggregated data for standard tokens such as ERC-20, ERC-721, ERC-1155.

With the help of Envelop oracle you can:
- Find arbitrage trading strategy
- Train your AI
- Get NFT Collateral data

Examples of applications:
- Crosschain exchange provider with decentralized liquidity
- NFT tickets, token-gating, and gifts
- NFT rentals in the GameFi area
- NFTs portfolio

GET /qn/chain_info
Returns information about all known chains
Curl
  • Curl
  • Axios
  • Python
00
01
curl https://YOUR_QUICKNODE_ENDPOINT_HERE.com/addon/1068/qn/chain_info \
-X GET
GET /qn/chain_info/{chain_id}
GET /qn/discover/1155/user/{chain_id}/{user_address}
GET /qn/discover/1155/user/{chain_id}/{user_address}/{contract_address}
GET /qn/discover/1155/{chain_id}/{contract_address}
GET /qn/discover/1155/{chain_id}/{contract_address}/{token_id}
GET /qn/discover/721/user/{chain_id}/{user_address}
GET /qn/discover/721/user/{chain_id}/{user_address}/{contract_address}
GET /qn/discover/721/{chain_id}/{contract_address}
GET /qn/discover/721/{chain_id}/{contract_address}/{token_id}
GET /qn/search/{chain_id}?contract_address={contract_address}&token_id={token_id}&owner={owner}
GET /qn/wnft_collateral/1155/user/{chain_id}
GET /qn/wnft_collateral/1155/user/{chain_id}/{contract_address}
GET /qn/wnft_collateral/1155/{chain_id}/{contract_address}
GET /qn/wnft_collateral/1155/{chain_id}/{contract_address}/{token_id}
GET /qn/wnft_collateral/721/user/{chain_id}
GET /qn/wnft_collateral/721/user/{chain_id}/{contract_address}
GET /qn/wnft_collateral/721/{chain_id}/{contract_address}
GET /qn/wnft_collateral/721/{chain_id}/{contract_address}/{token_id}

Supported Chains

Arbitrum
BNB Smart Chain
Ethereum logo
Ethereum
Optimistic Ethereum

Published on Oct 10, 2025

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Plans & features

Default - $50/month
  • Default - $50/month
Enterprise Sales
5 RPS
Up to 5 requests per second.
10,000 Requests Per Month
Up to 10,000 requests per month.
NFT discover
Get information about NFT tokens