25 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.
Rooftop solar estimate for a US address: system size, monthly and annual production (NASA POWER), utility rate (EIA-861 2024), installed cost (LBNL Tracking the Sun), payback, 25-year savings and the 2026 federal credit...
Real-time BTC/USD price feed oracle. Retrieves live spot rate, 24h high/low, and volume directly from Coinbase Exchange.
Search explainably qualified EU solar and battery tenders from an explicitly dated TED snapshot
The 15-digit census block FIPS code containing a US coordinate, with its county and state codes and the block bounding box.
Renewable share of US electricity generation from the EIA grid monitor: solar, wind, hydro and geothermal as a percentage of the latest hourly generation total, by grid region. Source: U.S. Energy Information Administrat...
Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...
Signed plug-in solar legality record for one US state. Free preview: GET /solar-legality/preview A missing or unknown state returns 400 or 404; you are never charged for an error.
Space weather now from NOAA SWPC: geomagnetic Kp index (recent hours and max), storm level (G0-G5), latest solar X-ray flares, solar wind speed and active alerts. Affects satellites, GPS and power grids.
Sunrise, sunset, solar noon, day length and civil, nautical and astronomical twilight for coordinates and a date, in local time (zone detected from coordinates). Local astronomical calculation; handles polar night and mi...
Official monthly inflation (HICP, annual rate of change, all items) for EU countries, the euro area and the EU from Eurostat. Give a country code (NL, DE, FR, EA20, EU27_2020) and the number of recent months. Use it for...
Complete weather bundle in one call: current conditions (temperature, feels-like, humidity, wind speed/direction/gusts, pressure, cloud cover, precipitation, UV, day/night) plus 24-hour hourly and 7-day daily forecast, a...
GPA calculator from grade-point and credit-hour arrays - quality points, credits and GPA
Long-term solar irradiance for any location on Earth (NASA POWER, 2001-2025) by month, with temperature, wind and an estimated PV yield, specific yield and capacity factor for a system size. Use to screen solar sites.
Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.
Solar site report - monthly kWh, orientation sweep, bill offset, 25-year payback and IRR for any address or lat/lon
Size an off-grid or cabin solar system from your daily energy use: the array watts from daily kWh, peak sun hours and system losses, the number of panels of a given wattage, the battery bank in kWh and amp-hours at 12, 2...
Compare a heat pump with your current heating system: from the annual heating energy use (or the heating degree days and the home heat loss), the fuel cost of a gas, oil, propane or electric resistance system at its effi...
Estimate the energy from a small wind turbine: the swept area from the rotor diameter, the air density at your altitude and temperature, the power available in the wind at a given speed, the Betz limit of 59.3 percent an...
Estimate a monthly electricity bill from usage under tiered (block) rates or time-of-use rates: the energy charge by tier, the fixed customer charge, delivery charges per kWh, taxes and fees, the average and marginal pri...
Takt time, stations needed, line balance, bottleneck and efficiency
Expected interviews and offers from your application pace, with the number of applications for 80 percent odds
Size a home or RV battery backup from a list of loads: each appliance with its watts and hours of use per day gives the daily energy in watt-hours, the peak power, the battery capacity needed for the days of autonomy you...
Lighting upgrade math: for any number of lamps swapped from incandescent, halogen or CFL to LED, the annual energy and cost saved from the wattage drop at your hours per day and electricity price, the replacement-bulb sa...
Find the cost of devices that draw power while off or idle: each device with its standby watts, count and hours in standby per day gives the annual energy, the cost at your electricity price, the carbon emitted, the shar...