# MCP Tools Documentation **API Title:** evcc **Version:** 0.2.0 Solar charging. Super simple. ## changePassword Changes the admin password. **Tags:** auth **Arguments:** | Name | Type | Description | |------|------|-------------| | requestBody | object | The JSON request body. | **Example call:** ```json call changePassword { "requestBody": "..." } ``` ## getAuthStatus Whether the current user is logged in. **Tags:** auth ## login Administrator login. Returns authorization cookie required for all protected endpoints. **Tags:** auth **Arguments:** | Name | Type | Description | |------|------|-------------| | requestBody | object | The JSON request body. | **Example call:** ```json call login { "requestBody": "..." } ``` ## logout Logout and delete authorization cookie **Tags:** auth ## disableExternalBatteryControl Default evcc control behavior is restored **Tags:** battery ## removeBatteryGridChargeLimit Remove battery grid charge limit. **Tags:** battery ## setBatteryDischargeControl Prevent home battery discharge during vehicle fast charging. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | enable | string | Charging mode. | **Example call:** ```json call setBatteryDischargeControl { "enable": "example" } ``` ## setBatteryGridChargeLimit Charge home battery from grid when price or emissions are below the threshold. Uses price if a dynamic tariff exists. Uses emissions if a CO₂-tariff is configured. Ignored otherwise. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | cost | number | Cost limit in configured currency (default EUR) or CO2 limit in g/kWh | **Example call:** ```json call setBatteryGridChargeLimit { "cost": 123.45 } ``` ## setBufferSoc Set battery buffer SoC. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | soc | number | SOC in % | **Example call:** ```json call setBufferSoc { "soc": 123.45 } ``` ## setBufferStartSoc Set battery buffer start SoC. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | soc | number | SOC in % | **Example call:** ```json call setBufferStartSoc { "soc": 123.45 } ``` ## setExternalBatteryMode Directly controls the mode of all controllable batteries. evcc behavior like 'price limit' or 'prevent discharge while fast charging' is overruled. External mode resets after 60s. The external system has to call this endpoint regularly. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | batteryMode | string | Battery mode | **Example call:** ```json call setExternalBatteryMode { "batteryMode": "example" } ``` ## setPrioritySoc Set battery priority SoC. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | soc | number | SOC in % | **Example call:** ```json call setPrioritySoc { "soc": 123.45 } ``` ## setResidualPower Set grid connection operating point. **Tags:** battery **Arguments:** | Name | Type | Description | |------|------|-------------| | power | number | Power in W | **Example call:** ```json call setResidualPower { "power": 123.45 } ``` ## getState Returns the complete state of the system. This structure is used by the UI. It can be filtered by JQ to only return a subset of the data. **Tags:** general **Arguments:** | Name | Type | Description | |------|------|-------------| | jq | string | Filter the state with JQ | **Example call:** ```json call getState { "jq": "example" } ``` ## healthCheck Returns 200 if the evcc loop runs as expected. **Tags:** general ## removeGlobalSmartCostLimit Convenience method to remove limit for all loadpoints at once. Value is applied to each individual loadpoint. **Tags:** general ## removeGlobalSmartFeedInPriorityLimit Convenience method to remove limit for all loadpoints at once. Value is applied to each individual loadpoint. **Tags:** general ## setGlobalSmartCostLimit Convenience method to set smart charging cost limit for all loadpoints at once. Value is applied to each individual loadpoint. **Tags:** general **Arguments:** | Name | Type | Description | |------|------|-------------| | cost | number | Cost limit in configured currency (default EUR) or CO2 limit in g/kWh | **Example call:** ```json call setGlobalSmartCostLimit { "cost": 123.45 } ``` ## setGlobalSmartFeedInPriorityLimit Convenience method to set smart feed-in priority limit for all loadpoints at once. Value is applied to each individual loadpoint. **Tags:** general **Arguments:** | Name | Type | Description | |------|------|-------------| | cost | number | Cost limit in configured currency (default EUR) or CO2 limit in g/kWh | **Example call:** ```json call setGlobalSmartFeedInPriorityLimit { "cost": 123.45 } ``` ## assignLoadpointVehicle Assigns vehicle to loadpoint. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | name | string | Vehicle name | **Example call:** ```json call assignLoadpointVehicle { "id": 123, "name": "example" } ``` ## deleteLoadpointEnergyPlan Delete charging plan. Only available when a vehicle without SoC is connected. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call deleteLoadpointEnergyPlan { "id": 123 } ``` ## deleteLoadpointSmartCostLimit Delete cost or emission limit for fast-charging with grid energy. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call deleteLoadpointSmartCostLimit { "id": 123 } ``` ## deleteLoadpointSmartFeedInPriorityLimit Delete limit for feed-in priority optimization. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call deleteLoadpointSmartFeedInPriorityLimit { "id": 123 } ``` ## getLoadpointPlan Returns the current charging plan for this loadpoint. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call getLoadpointPlan { "id": 123 } ``` ## previewLoadpointEnergyPlan Simulate charging plan based on energy goal. Does not alter the actual charging plan. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | energy | number | Energy in kWh | | id | integer | Loadpoint index starting at 1 | | timestamp | string | Timestamp in RFC3339 format | **Example call:** ```json call previewLoadpointEnergyPlan { "energy": 123.45, "id": 123, "timestamp": "example" } ``` ## previewLoadpointRepeatingPlan Simulate repeating charging plan and return the result. Does not alter the actual charging plan. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | hourMinuteTime | string | Time in `HOURS:MINUTES` format | | id | integer | Loadpoint index starting at 1 | | soc | number | SOC in % | | timezone | string | Timezone in IANA format | | weekdays | array | The Weekdays | **Example call:** ```json call previewLoadpointRepeatingPlan { "hourMinuteTime": "example", "id": 123, "soc": 123.45, "timezone": "example", "weekdays": "..." } ``` ## previewLoadpointSocPlan Simulate charging plan based on SoC goal. Does not alter the actual charging plan. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | soc | number | SOC in % | | timestamp | string | Timestamp in RFC3339 format | **Example call:** ```json call previewLoadpointSocPlan { "id": 123, "soc": 123.45, "timestamp": "example" } ``` ## removeLoadpointVehicle Remove vehicle from loadpoint. Connected vehicle is treated as guest vehicle. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call removeLoadpointVehicle { "id": 123 } ``` ## setLoadpointBatteryBoost Enable or disable battery boost. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | enable | string | Charging mode. | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointBatteryBoost { "enable": "example", "id": 123 } ``` ## setLoadpointDisableDelay Delay before charging stops in solar mode. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | delay | integer | Duration in seconds. | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointDisableDelay { "delay": 123, "id": 123 } ``` ## setLoadpointDisableThreshold Specifies the grid draw power to stop charging in solar mode. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | threshold | number | Power in W | **Example call:** ```json call setLoadpointDisableThreshold { "id": 123, "threshold": 123.45 } ``` ## setLoadpointEnableDelay Delay before charging starts in solar mode. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | delay | integer | Duration in seconds. | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointEnableDelay { "delay": 123, "id": 123 } ``` ## setLoadpointEnableThreshold Specifies the available surplus power to start charging in solar mode. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | threshold | number | Power in W | **Example call:** ```json call setLoadpointEnableThreshold { "id": 123, "threshold": 123.45 } ``` ## setLoadpointEnergyLimit Updates the energy limit of the loadpoint. Only available for guest vehicles and vehicles with unknown SoC. Limit is removed on vehicle disconnect. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | energy | number | Energy in kWh | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointEnergyLimit { "energy": 123.45, "id": 123 } ``` ## setLoadpointEnergyPlan Create charging plan with fixed time and energy target. Only available when a vehicle without SoC is connected. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | energy | number | Energy in kWh | | id | integer | Loadpoint index starting at 1 | | timestamp | string | Timestamp in RFC3339 format | **Example call:** ```json call setLoadpointEnergyPlan { "energy": 123.45, "id": 123, "timestamp": "example" } ``` ## setLoadpointMaxCurrent Updates the maximum current of the loadpoint. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | current | number | Electric current in A | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointMaxCurrent { "current": 123.45, "id": 123 } ``` ## setLoadpointMinCurrent Updates the minimum current of the loadpoint. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | current | number | Electric current in A | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointMinCurrent { "current": 123.45, "id": 123 } ``` ## setLoadpointMode Changes the charging behavior of the loadpoint. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | mode | string | Charging mode. | **Example call:** ```json call setLoadpointMode { "id": 123, "mode": "example" } ``` ## setLoadpointPhases Updates the allowed phases of the loadpoint. Selects the desired phase mode for chargers with automatic phase switching. For manual phase switching chargers (via cable or Lasttrennschalter) this value tells evcc the actual phases. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | phases | string | Number of phases. (0: auto, 1: 1-phase, 3: 3-phase) | **Example call:** ```json call setLoadpointPhases { "id": 123, "phases": "example" } ``` ## setLoadpointPriority Set loadpoint priority. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | priority | integer | Higher number means higher priority. | **Example call:** ```json call setLoadpointPriority { "id": 123, "priority": 123 } ``` ## setLoadpointSmartCostLimit Set cost or emission limit for fast-charging with grid energy. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | cost | number | Cost limit in configured currency (default EUR) or CO2 limit in g/kWh | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointSmartCostLimit { "cost": 123.45, "id": 123 } ``` ## setLoadpointSmartFeedInPriorityLimit Set limit for feed-in priority optimization. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | cost | number | Cost limit in configured currency (default EUR) or CO2 limit in g/kWh | | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call setLoadpointSmartFeedInPriorityLimit { "cost": 123.45, "id": 123 } ``` ## setLoadpointSocLimit Updates the SoC limit of the loadpoint. Requires a connected vehicle with known SoC. Limit is maintained across charging sessions. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | soc | number | SOC in % | **Example call:** ```json call setLoadpointSocLimit { "id": 123, "soc": 123.45 } ``` ## startLoadpointVehicleDetection Starts the automatic vehicle detection process. **Tags:** loadpoints **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call startLoadpointVehicleDetection { "id": 123 } ``` ## deleteSession Delete charging session. **Tags:** sessions **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | **Example call:** ```json call deleteSession { "id": 123 } ``` ## getSessions Returns a list of charging sessions. **Tags:** sessions **Arguments:** | Name | Type | Description | |------|------|-------------| | format | string | Response format (default json) | | lang | string | Language (defaults to accept header) | | month | integer | Month filter | | year | integer | Year filter | **Example call:** ```json call getSessions { "format": "example", "lang": "example", "month": 123, "year": 123 } ``` ## updateSession Update vehicle of charging session. **Tags:** sessions **Arguments:** | Name | Type | Description | |------|------|-------------| | id | integer | Loadpoint index starting at 1 | | requestBody | object | The JSON request body. | **Example call:** ```json call updateSession { "id": 123, "requestBody": "..." } ``` ## getLogAreas Returns a list of all log areas (e.g. `lp-1`, `site`, `db`). **Tags:** system ## getSystemLogs Returns the latest log lines. **Tags:** system **Arguments:** | Name | Type | Description | |------|------|-------------| | areas | array | Comma-separated list of log areas | | count | integer | Number of log lines to return | | format | string | File type | | level | string | Log level | **Example call:** ```json call getSystemLogs { "areas": "...", "count": 123, "format": "example", "level": "example" } ``` ## setTelemetryStatus Enable or disable telemetry. Note: Telemetry requires sponsorship. **Tags:** system **Arguments:** | Name | Type | Description | |------|------|-------------| | enable | string | Charging mode. | **Example call:** ```json call setTelemetryStatus { "enable": "example" } ``` ## shutdownSystem Shut down instance. There is no reboot command. We expect the underlying system (docker, systemd, etc.) to restart the evcc instance once it's terminated. **Tags:** system ## getTariffInfo Returns the prices or emission values for the upcoming hours **Tags:** tariffs **Arguments:** | Name | Type | Description | |------|------|-------------| | type | string | Tariff type | **Example call:** ```json call getTariffInfo { "type": "example" } ``` ## deleteVehicleSocPlan Delete the charging plan **Tags:** vehicles **Arguments:** | Name | Type | Description | |------|------|-------------| | name | string | Vehicle name | **Example call:** ```json call deleteVehicleSocPlan { "name": "example" } ``` ## setVehicleMinSoc Vehicle will be fast-charged until this SoC is reached. **Tags:** vehicles **Arguments:** | Name | Type | Description | |------|------|-------------| | name | string | Vehicle name | | soc | number | SOC in % | **Example call:** ```json call setVehicleMinSoc { "name": "example", "soc": 123.45 } ``` ## setVehicleSocLimit Charging will stop when this SoC is reached. **Tags:** vehicles **Arguments:** | Name | Type | Description | |------|------|-------------| | name | string | Vehicle name | | soc | number | SOC in % | **Example call:** ```json call setVehicleSocLimit { "name": "example", "soc": 123.45 } ``` ## setVehicleSocPlan Create charging plan with fixed time and SoC target. **Tags:** vehicles **Arguments:** | Name | Type | Description | |------|------|-------------| | name | string | Vehicle name | | precondition | integer | Late charging duration in seconds. | | soc | number | SOC in % | | timestamp | string | Timestamp in RFC3339 format | **Example call:** ```json call setVehicleSocPlan { "name": "example", "precondition": 123, "soc": 123.45, "timestamp": "example" } ``` ## updateVehicleRepeatingPlans Updates the repeating charging plan. **Tags:** vehicles **Arguments:** | Name | Type | Description | |------|------|-------------| | name | string | Vehicle name | | requestBody | array | The JSON request body. | **Example call:** ```json call updateVehicleRepeatingPlans { "name": "example", "requestBody": "..." } ```