Saylor Innovations Token Prices

Polygon ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag

Arbitrum wallet balance - native ETH plus up to 20 ERC-20 token balances in one call

Optimism ERC-20 token transfer history - decoded Transfer events, filterable to one wallet

NFTs a wallet holds in a collection (ERC-721 Enumerable) - balance and token ids, on 5 EVM chains

Optimism transaction details - status, from/to, value, gas used, fee, event count and method selector

Optimism read-only contract call (eth_call) - return data, with reverts reported cleanly

Polygon wallet balance - native POL plus up to 20 ERC-20 token balances in one call

Arbitrum transaction details - status, from/to, value, gas used, fee, event count and method selector

Optimism ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag

BNB Chain wallet balance - native BNB plus up to 20 BEP-20 token balances in one call

Polygon transaction details - status, from/to, value, gas used, fee, event count and method selector

ERC20 token balance and ETH balance for any Ethereum wallet - USDC, USDT, DAI or any token via balanceOf, up to 20 tokens in one call

Prompt injection detection - screen text, a web page or tool output for block, review or allow with a risk score

ERC20 token balance and ETH balance for any Base wallet - USDC, WETH or any token via balanceOf, up to 20 tokens in one call

BNB Chain BEP-20 token transfer history - decoded Transfer events, filterable to one wallet

BNB Chain transaction details - status, from/to, value, gas used, fee, event count and method selector

Ethereum ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag

Arbitrum ERC-20 token transfer history - decoded Transfer events, filterable to one wallet

Base ERC-20 token transfer history - decoded Transfer events, filterable to one wallet

Polygon ERC-20 token transfer history - decoded Transfer events, filterable to one wallet

Base ERC-20 allowance - how much a spender can move from an owner, with unlimited-approval flag

Ethereum read-only contract call (eth_call) - return data, with reverts reported cleanly

Base transaction details - status, from/to, value, gas used, fee, event count and method selector

BNB Chain BEP-20 allowance - how much a spender can move from an owner, with unlimited-approval flag

Periodic table element data by symbol, name or atomic number - mass, configuration, melting and boiling points

Protein function lookup by UniProt accession or gene symbol - function, location, diseases, GO terms and structures

Package dimensional weight calculator - volume, dimensional weight and billable weight

XIRR calculator for irregular dated cash flows - annualized return and net cash flow

Childcare subsidy net-cost calculator - net monthly and annual cost after subsidy and tax credit

Seed count and cost estimator from planting area, seed density, waste and cost per 1000 seeds

Planting window dates from local frost dates and crop maturity - indoor start, transplant and harvest

Break-even calculator - contribution margin, break-even units and revenue, and target-profit units

Add days or business days to a date - calendar or weekday offset from a start date, returns the resulting date and weekday

URL parser - scheme, host, port, path segments, query parameters and fragment from any absolute URL

Who represents a U.S. street address - congressional district, senators, House member and state legislators

Concrete volume estimate for a rectangular pour with waste allowance - cubic meters and liters

Tile quantity estimator from area, tile size and waste allowance

CSV to JSON converter - parses quoted CSV with a chosen delimiter and header row into an array of objects

JSON to CSV converter - turns an array of objects or arrays into CSV with proper quoting

Temperature converter - convert between Celsius, Fahrenheit and Kelvin with all three equivalents

Base64 encode and decode text - returns standard and URL-safe base64, or the decoded text with UTF-8 detection

HTML escape and unescape - convert special characters to HTML entities and back

Fundraising dilution calculator - post-money valuation and investor and holder ownership after the round

Startup runway calculator from cash, burn, revenue and growth - runway months and ending balance

JSON formatter and beautifier - pretty-print or minify JSON with chosen indent and optional key sorting

Insurance deductible cost-share calculator - member cost and plan cost from allowed amount and coinsurance

Procurement reorder point calculator - safety stock, inventory position and reorder-now flag from demand and lead time

x402 demand vs supply by category - sellers, paying agents, 30-day revenue and opportunity score

Base transaction gas estimate - gas units, gas price and fee in the native coin

Ethereum transaction gas estimate - gas units, gas price and fee in the native coin