Find the right tool for your task.

Generate the current TOTP two-factor code (RFC 6238) from a base32 secret — the same codes authenticator apps produce. …Docs not supplied

Live lending/liquidity yields from DefiLlama: top pools by APY filtered by chain, stablecoin-only pairs, minimum TVL an…Docs not supplied

Convert text between nine letter cases: UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case an…Docs not supplied

Live foreign-exchange reference rates from the European Central Bank (via frankfurter.dev): a full rate table against a…Docs not supplied

Convert APR (nominal annual rate) to APY (effective annual yield) for any compounding frequency including continuous — …Docs not supplied

Parse iCalendar (.ics) content — meeting invites, conference calendars, exports from Google/Outlook — into structured e…Docs not supplied

Calculate the compound annual growth rate that takes an initial value to a final value over a given number of years — t…Docs not supplied

Decode a JSON Web Token's header and payload to readable JSON. Pure decoding: signatures are NOT verified and no secret…Docs not supplied

Look up MIME content types by type substring or file extension, or list a category — covering text, application, image,…Docs not supplied

Generate cryptographically secure randomness: passwords with charset rules, hex keys of any byte length, and uniform ra…Docs not supplied

Describe what you need and get back matching x402-paid APIs: our own catalog (54 tools) plus, optionally, the live x402…Docs not supplied

Live transfer feed of an NFT collection with per-address accumulation analysis: net quantities received vs sent over re…Docs not supplied