Total supply of an ERC20 or ERC721 contract — Genesis402 / UnyKorn Operator Network

Has an owner granted an operator control of their whole collection — Genesis402 / UnyKorn Operator Network

Which address is approved to move one NFT — Genesis402 / UnyKorn Operator Network

How much a spender is approved to move from an owner — Genesis402 / UnyKorn Operator Network

Block hash at a given Bitcoin height — Genesis402 / UnyKorn Operator Network

Who currently owns one ERC721 token — Genesis402 / UnyKorn Operator Network

Estimate the gas a transaction would use, before signing it — Genesis402 / UnyKorn Operator Network

Does a contract declare support for an ERC165 interface — Genesis402 / UnyKorn Operator Network

Sentiment analysis with score, emotions and per-aspect sentiment — Genesis402 / UnyKorn Operator Network

Scholarly paper search across 150M+ Crossref records — Genesis402 / UnyKorn Operator Network

Keywords, topics and tags from text — Genesis402 / UnyKorn Operator Network

Token price history: daily or hourly USD series up to 1 year — Genesis402 / UnyKorn Operator Network

Simulate any read-only contract call — Genesis402 / UnyKorn Operator Network

US Federal Register search: rules, proposed rules, notices, executive orders — Genesis402 / UnyKorn Operator Network

Bitcoin difficulty adjustment progress and estimate — Genesis402 / UnyKorn Operator Network

SEC filings list with direct document links, filterable by form (10-K, 10-Q, 8-K, S-1, 13F...) — Genesis402 / UnyKorn Operator Network

Bitcoin DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network

US Treasury yield curve (1m-30y) with 10y-2y spread and inversion flag — Genesis402 / UnyKorn Operator Network

Balance of one specific SPL token account — Genesis402 / UnyKorn Operator Network

Base DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network