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Corrently

Renewable energy data API for green electricity availability, CO2 emissions, German metering processes, and Stromkonto ledger balances.

Supports energy-aware apps that schedule device runtime around the GrünstromIndex, track CO2 readings, and follow German metering and meter-change processes.

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Example Use Cases

These are example ways Snow can use Corrently when building apps with you. This list is meant to show examples, not document every possible capability. Connecting an account does not make Snow run these automatically on its own.

CO₂ Meter Update

Tool to create or update a CO₂ meter reading for emissions tracking. Use when sending new or updated electricity consumption readings to Corrently.

Commit Strom-Quittung

Tool to finalize a Strom-Quittung (electricity receipt) after collecting transaction data. Use after gathering seller, buyer, and transaction details to create the final receipt.

Electricity Generation Mix

Tool to retrieve real-time electricity generation mix in Germany. Use when you need the current breakdown of generation by source.

Electricity Market Data

Retrieve real-time and forecast electricity pricing data for Germany by postal code (Postleitzahl). Returns wholesale market prices (EUR/MWh) and localized prices for specific grid areas. Data is provided in time intervals with timestamps in milliseconds since Unix epoch. Use this tool when you need current or forecasted electricity prices for energy optimization, cost analysis, or smart grid applications in Germany.

Energy Schedule Computation

Create an optimized operation schedule for energy-consuming devices based on the GrünstromIndex (Green Power Index). This tool determines the best time slots to run energy-intensive devices (heat pumps, EV chargers, etc.) by analyzing regional renewable energy availability, electricity prices, and CO2 emissions forecasts. Use this after collecting: - German postal code (required for regional data) - Desired optimization goal (price, co2, or comfort) - Number of hours the device needs to run

Geocode Location

Tool to geocode a free-text location into coordinates. Use when you need latitude and longitude from a place name.

Get Metering Reading

Tool to retrieve metered electricity reading with green/grey energy split and CO2 emissions data. Use when you need to check current meter readings or analyze energy consumption patterns for a Stromkonto.

Get Stromkonto Balances

Retrieve Stromkonto account balances from the energy blockchain ledger. Stromkonto is a ledger for green energy related transactions backed by Energychain blockchain to provide consensus of balances and transactions. Returns balance details across multiple sub-account types (green power bonus, generation, self-consumption, carbon offset, trees planted).

Get Stromkonto Choices

Tool to get selectable contract choices for a Stromkonto customer. Use when you need to retrieve available balance and transaction options for an account.

Get WiM Process Status

Retrieve status information for WiM (Wechselprozesse im Messwesen) metering change processes. WiM processes handle meter changes and allocation workflows in the German electricity system. Use this tool to check the current status of ongoing or completed metering change processes, track process progress, or verify when a WiM process was initiated.