APIverified
Resolve a DOI to publication metadata - citation text, identifiers and source links
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
npm package report for the latest release - version, license, dependencies, engines and deprecation notice
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Find up to five publications by query - DOI, authors, year and citation count
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Find up to five npm packages by query - version, description, ranking score and source links
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Python package report for the latest release - compatibility, dependencies, license and PyPI advisories
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
CVE lookup - description, status, CVSS metrics, weakness ids and references
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Daily reference exchange rates for a base currency, with observation date
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Country code to World Bank name, region, capital, income group and lending classification
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Recent annual population, GDP and inflation observations for a country, with units and sources
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Run a public GitHub repo's test, lint or build script in a disposable microVM and return structured logs and the commit
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
ERC20 token balance for any Base wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Base contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Base ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
EVM Network Status (base). Base (Coinbase L2) network status in one call: chain ID, latest block height and how many seconds old it is, current gas price and EIP-1559 ba…
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
ERC20 token balance for any Ethereum wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Ethereum contract introspection - wallet vs contract, proxy detection, bytecode size and ERC-20 name, symbol and supply
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Ethereum ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Ethereum network status - chain ID, latest block, block age, gas price and base fee
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Base transaction details - status, from/to, value, gas used, fee, event count and method selector
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
EVM Transaction Details (ethereum). Ethereum transaction details: status, from/to, value, block, nonce, gas used, total fee, event count and method selector.
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
ENS lookup - resolve a .eth name to an address, or an address to its primary name, plus avatar
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Base block by number or latest - hash, time, transaction count, gas used, base fee and miner
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Base account nonce - confirmed and pending transaction count for any address
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26
APIverified
Token Transfer History (base). Base token transfer history: ERC-20 and ERC-721 Transfer events for a token, filtered to one wallet (?wallet=, in/out labelled, up to 2,00…
by saylorinnovations.com · verified provider
NetworksBase, Polygon, Arbitrum One
AssetUSDC, USDT, SOL
Uptime—
Updated2026-10-26