124 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Convert lux to foot-candles: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conve...
Convert token units (wei/gwei/ether or arbitrary decimals), between hex and int, and compute/validate an EIP-55 checksummed address.
The whole period in one call: up to 100 counted units of detected change from the stored x402 catalogue observations. One unit = one target x one field x one detected change inside the period you pass. The response state...
RF unit converter: dBm, mW, W, uV, mV and V at a given impedance, plus wavelength, half-wave and quarter-wave elements when a frequency is supplied.