New and noteworthy

evcc now allows LLMs like Claude or Gemini to interact using the Model Context Protocol api. See #22121 for details.

Breaking change pre-announcement

During the next release cycle, starting with the upcoming nightly version, the evcc REST API response will change. See #22299 for details.

Changelog

• 0a0cc8d Add AI support via model context protocol api (#22121)
• b6ff1ca Add TeslaFi vehicle (#22245)
• 6ba804b Add demo solar forecast template (#21971)
• 42ed7da Add smart feed-in priority (#21813)
• 6d32c89 Battery grid charge non experimental (#22090)
• f3b6064 Config UI: add heating support (#22177)
• 581592f Config UI: general settings wrap (#22276)
• d287a1b Daheimladen: clarify models
• baadab2 EM2GO: fix charging state, add comments for returned status code (#22174)
• 6765079 EVSE DIN: add mA control (#22055)
• 581b06f EVSE DIN: fix link to documentation (#22102)
• 1924458 Easee: chore - remove dead code and outdated comments (#22214)
• 01ae739 Easee: use provided context (#22111)
• 7cbaf2b Etrel: map charger status 0 (#22227)
• d1a1366 Fix Carwings: upgrade to latest commit with new API URL (#22207)
• d91690e Heating: add daily session reset (#22068)
• 8f32805 Heating: remove session workarounds (#22069)
• 346c162 KEBA: clarify description for variants (#22220)
• c83dbfd LG ESS: Battery Control: Rework Firmware Check (#22189)
• 72b64d0 Lambda: support for excess energy specified in negative numbers (#21972)
• 62a14a6 Loadpoint: fix current decimals (#22335)
• 57f59ca Loadpoint: reset energy metrics when creating session (#22126)
• a2b8c1c Loadpoint: reset fake charge rater when interrupting session (#22293)
• 04f48d7 Mcp: limit tool names to 64 characters for Claude Code
• d379dd9 Mercedes: fix unexpected status: 418 (I'm a teapot) (#22284)
• 8047238 MyPV: fix status mapping (#21983)
• dbbb096 Open-Meteo: use instant irradiance and UTC timestamps (#22225)
• 694eb96 Sessions: fix loadpoint selection (#22117)
• 8e01213 Shelly 3EM: add Gen.1 hint (#22043)
• 0bac9d1 Sofar: Template doc: Markdown syntax (#21999)
• 4d18568 TeslaFi: use a more reliable way of detecting connected cable (#22270)
• 92f46b1 Teslalogger: add limitsoc, correct default port (#22142)
• ab5fbf3 UI: fix telemetry status (#22184)
• f016a1f Volvo: add odometer (BC) (#22124)
• b872dbf Volvo: fix connected api (#22078)
• 1be5858 cli: add heartbeat option to charger/meter (#22170)

What's Changed

• Daheimladen: fix phase values by @andig in #21907
• Daheimladen: add mA current control by @andig in #21908
• Sax: fix battery control by @juergen-weber in #21888
• Keba Modbus: fix failsafe mode and enabled detection by @andig in #21849
• Phoenix EM-ETH: fix currents by @andig in #21913
• Translations update from Hosted Weblate by @weblate in #21730
• Varta: add battery control by @zoomy01 in #21841
• Add explicit demo mode by @guido4096 in #21848
• Config UI: custom charger meter title by @naltatis in #21954
• Establish stricter sqlite file permissions by @naltatis in #21947
• Sofar: Updated documentation with detailed external link for connection details by @cschlipf in #21932
• Add SunSpec meters for chargers by @marcelGoerentz in #21977
• Site: fix accumulated pv energy persistence by @andig in #21993
• Config UI: fix user-defined vehicle title/icon not displayed by @andig in #21956
• Delta: fix reason disconnect by @premultiply in #21996
• Fix for #21991 by @juergen-weber in #22000
• UI: fix en fallback locale by @naltatis in #22003
• Translations update from Hosted Weblate by @weblate in #21953
• Add Compleo Solo/Duo by @andig in #22013
• SGReady: reset session energy when status off by @andig in #22014
• Add Twingo to min current hint for 3p. by @savus4 in #22031
• Heatpump: reset session energy when status off by @andig in #22032

New Contributors

• @juergen-weber made their first contribution in #21888
• @zoomy01 made their first contribution in #21841
• @savus4 made their first contribution in #22031

Full Changelog: 0.204.3...0.204.5

Breaking changes

• 51ef2e7 Site: remove cuircuit and maxGridSupplyWhileBatteyCharging (BC) (#21838)

Changelog

• c5596fa Add Daheimladen Pro (#21893)
• 05008e8 Add SGready charger with boost relay (#21820)
• e90e70e Amber: update docs to clarify required settings (#21809)
• 7c8b9f5 Autel: clarify firmware version (#21872)
• cf99834 Config UI: filter parameters by usage (#21821)
• 7a5474e Daheimladen: fix currents
• b73a513 Docs: consistent charger/meter naming (#21721)
• a04a0cd Docs: introduce product identifier (#21670)
• 747d32d Fronius: support Solar API v1 changes (#21651)
• c65f1ac Loadpoint: publish vehicleTitle again (#21720)
• 7f6eb33 Phoenix: fix EM/EV-ETH measurand scaling (#21739)
• 08a5e96 Phoenix: fix measurement scaling (#21726)
• 98e6296 Plugins: add valid plugin (#21759)
• d1d2375 Plugins: return non-ignorable invalid error
• 0f4e7c7 SmartEnergy: disable tests
• 9b734fb UI: select divider compatibility (#21784)
• 9761c0d Zaptec: decorate phase switching (#21744)
• 36b6036 fix: on demand plant id generation (#21873)
• f129055 ioBroker.bmw: make vin mandatory (#21755)
• 665d919 iobroker.bmw: fix ui description (#21716)

Changelog

• 637d9f3 Add Luxtronik 2.1 (#21516)
• e3fd081 Add Sungrow AC22E (#21676)
• c520195 Docs: consistant charger naming (#21684)
• a6b14b0 EEBus hems: fix failsafe error after 10 seconds (#21675)
• b1d0ceb Kathrein: fix charge duration/ misc issues (#21585)
• b8563f2 Loadpoint: always publish charge voltages (#21641)
• 3620390 Luxtronik: fix scale for temperature, add templimit support (#21665)
• 1acf621 Plugins: add meter scale
• 9ea6ed6 Polestar: fix api
• 766b2f0 Remove unused attributes
• 53e19a4 Revert "Loadpoint: publish charge voltages also with phase switching (#21510)"
• 334ab6c UI: add restart button to fatal error banner (#21688)
• 505c2c9 Update ioBroker.bmw.yaml (#21663)
• 8ec34b1 VW: add vehicle-features (#21606)
• fdae6a7 Vestel: decode version as utf16 (#21656)
• f6bb03b Zaptec: ignore double-enable errors (#21594)
• 19379ec viessmann: complete docs for installation ID (#21568)
• 1f7f2ed viessmann: update sgready mode numbers (#21574)
• cf7d83f weishaupt: adapt sgready modes (#21576)

Changelog

• e5b3ce8 Config UI: cleanup circuit references (#21525)
• e301022 Config UI: make circuit/vehicle refs changeable (#21539)
• e8c6189 Config UI: make lpc circuit visible (#21526)
• 11fc9eb Homeassisstant Switch: require power entity (#21537)
• 94b1145 Loadpoint: publish charge voltages also with phase switching (#21510)
• 4d2ba9b Phoenix EM Eth: fix panic
• 6e3e497 Renault: fix for incomplete json payload in MY24 wakeupmode (#21562)
• 931e77f Sessions: add year csv export (#21555)
• bfdaf49 Vestel: decorate RFID based on version (#21519)
• b9e7fb1 server/updater: update to latest gokrazy/updater (needs a context) (#21564)

Noteworthy changes

• 914ac75 Config UI: add user-defined devices (#20966)

Changelog

• 63aadf1 AC Thor: add scale factor (#21406)
• 7ce50f4 Add Daikin Home Hub (#21298)
• 89c4501 Add Home Assistant Switch as switchsockets charger (#21358)
• ee12473 Add IOmeter (#21242)
• 1e1a63d Add Marstek Venus battery (#21487)
• 6aa8e31 Add Sigenergy (#21302)
• 09b3d7f Add Viessmann (#20111)
• 1045385 Add Wago 879-30xx (#21157)
• 8f023cb Add esphome-dlms-austria meter (#21375)
• 02d3a36 Add meter plugin (#21477)
• 4751f90 Add pure energie to enever tariff plugin (#21414)
• 106c930 Config UI: loadpoint estimate default true (#21491)
• ede0663 Daikin: add max power (#21403)
• 5316846 Energyflow: active loadpoint improvements (#21337)
• 3f67298 Energyflow: align text/icons (#21450)
• 2adcf42 Energyflow: ensure same power units (#21493)
• 5d355f5 Fiat: add wake up (requires pin) (#21463)
• e4fca64 HomeassisstantSwitch: fix panic (#21530)
• 9c39573 IOMeter: fix Wh to kWh conversion (#21489)
• 8bae78c Kathrein: fix phase switching (#21350)
• 5c8f101 Loadpoint: reduce waiting before waking up vehicle (#21502)
• c7898f0 Mqtt: don't set will on empty topic
• f4ef8e4 Mqtt: empty topic disables publishing
• 2476dd7 Phoenix EM-ETH: use scale from meter config (#21083)
• 6b9ac47 Polestar: API change CarTelematicsV2 (#21413)
• 760fd0c RCT: make S0ExternalPowerW configurable (BC) (#21234)
• 3fd51d3 Renault: add E-tech vehicles wakeup mode (BC) (#21432)
• 2c30c3d SGReady: add optional power for boost mode (#21319)
• 0022dd6 SGReady: remove unused phases parameter (BC) (#21317)
• ffb53c0 Sax: update port (#21277)
• 8999d0e Sessions: fix csv header translation (#21296)
• d5c3497 Standardise battery settings (#21507)
• 39bf11f Sunspec: add split phase inverters (#21442)
• 2e6756f Tariffs: fix zones creating duplicate entries (#21439)
• 92ef228 UI: add custom CSS support (#21263)
• c136ebc UI: add unit property (#21396)
• 0f4c16a UI: don't show setup-screen on slow connections (#21306)
• 8d2868b UI: fix ui dev mode / custom css (#21387)
• d264ec4 Victron: fix query (#21444)
• a35d50e Zaptec Go 2: fix phase switching (#21250)
• fb22b6b eProWallbox: fix total energy (#21455)
• e0200b7 fox-ess-h3-smart: add pv6 (#21435)
• 5326f1c i18n: add Estonian, Slovak, Tamil (#21329)
• af65445 tariff/octopus: add multi-account support (#21443)

Changelog

• 4d8dcb5 Add FoxESS H3-Smart (#21227)
• 5a8f145 Add Victron VRM solar forecast (#21058)
• 8252d37 Add fox-ess-h3-smart inverters (#21176)
• 63f0518 Add free2move eProWallbox (#20743)
• eb62197 Amber: use sites/:id/prices/current API instead of sites/:id/prices API (#21117)
• 629da50 Bender: add maxCurrentMillis and phases1p3p (#20755)
• 8572463 Config UI: add loadpoint required hint (#21164)
• 92b702c Config UI: fix boolean default (#21233)
• 019fbf2 Config UI: fix boolean default (#21235)
• 6f61805 Cupra: hide soc limit in presence of profiles
• a5b23ea Devices: unify maxchargepower (BC) (#20451)
• 5815680 E3DC: reconnect on error (#21249)
• e183c7d EM24/EM24_E1: Support Powers and Voltages for all usages and not conditional on "charge" or "grid" (#21173)
• f6bcc49 Energyflow: fix NaN values (#21084)
• 6cfc6f0 Loadpoint: disable welcome chargeing for integrated devices (#21201)
• 13a3eca MG: cleanup logging
• 76ff5ba Mercedes: fix token refresh (#21128)
• d88afee Niu: fix odometer (#21094)
• 856cc61 Octopus: fix tariff payment method API presumption (#21114)
• ad392fd OpenEMS: enhanced battery control (#21230)
• 7294c8b Plan: fix late for energy plans (#21080)
• bfd6fcf Plexlog: fix grid power (BC) (#21061)
• dbf5632 Plexlog: fix template
• 48b0110 RCT: add maxchargepower (#21156)
• f56df9e Revert "Add fox-ess-h3-smart inverters (#21176)"
• a77d7fa Sessions: negative prices in bar chart (#21247)
• 6bb7dda Solax Hybrid: fix quoting
• 34cf433 Sonnenbatterie 5/6: add battery control (#21152)
• 3765373 Sungrow: remove charge rater (#21115)
• 3de3dcb Tibber pulse: set evcc version in user agent (#21217)
• 2c14034 Tibber pulse: websocket improvements (#21216)
• 2f38aa1 Toyota: fix api (#21095)
• 9da6236 UI: add 12h/24h setting (#21140)
• 73d73ab Update charger templates (#21264)
• 18de1f0 Use correct subunit øre (#21238)
• d0d6ac9 Vestel: decorate RFID support (#21124)
• f54199b Volco-connected: fix deprecated config keys missing (#21267)
• 326970a Volvo Connected: add oauth using generic plugin (#21003)

Breaking changes

• 54162f0 SGReady: use standardised modes (BC) (#20747)

Changelog

• 422a58d Add Carlo Gavazzi EM24_E1 (Ethernet version) (#21027)
• ed644b9 Add Kathrein charger (#20412)
• 8ce9ff4 Add Plugchoice/ Volt Time chargers (#20967)
• ac6236d Akkudoctor: set default interval to 2h (#20954)
• 3629c20 Config UI: hide duration example (#21002)
• ed88746 Easee: wait for optional state during boot (#20871)
• d171a04 Forecast UI: negative prices (#20977)
• 473747d Http: mark non-success status errors as permanent
• 523e3ee Http: use password as fallback for bearer token
• 3b7680f KEBA: fix P40 energy (#20907)
• 28fc4b6 Loadpoint: improve battery boost coarse current step-up (#20969)
• 143b190 Loadpoint: remove unused min/max power
• 10ad187 Mennekes-Compact: fix reboot and phase switching (#20579)
• 615969c Modbus: revert timeout to 3s, backoff duration 10s (#20987)
• 4d771fe Niu: fix odometer (#21051)
• 3b672a3 Niu: fix odometer endpoint (#20925)
• 5ceecd1 OpenEMS: add battery control (#20948)
• 163dd88 Planner UI: fix first slot hover (#20993)
• 5586fad Plugins: recreate Go plugin on each invocation (#20996)
• 5eff3d9 Shelly: add missing PM1 condition (#20919)
• b6f5293 Solax Cloud: fix quoting
• 6aa6e27 Sungrow: fix charger Enabled and phase-switch logic (#20857)
• c8ceeff Tibber Pulse: increase timeout to match graphql api
• 8b09892 Tibber Pulse: increase timeout to match graphql api (#21040)
• eda58e3 UI: fix CO2 format (#21032)
• 6d6dc1d Volttime: fix template
• 0631515 i18n: Replace toml with json (#20817)

Changelog

• 2eb6d31 Green Grid Compass: fix type (#20904)
• 7cd94aa KEBA: Add KeContact P40 models (#20860)
• 153b1b6 Loadpoint: allow fine-grained battery boost (#19385)
• 142a3a5 Modbus: use 10s timeout
• 832012e Planner: add precondition phase before departure (#20431)
• 4d6bf16 Shelly: re-enable PM Mini Gen3 (#20855)
• dab0561 Tibber: increase websocket read timeout (#20895)
• 43637af Vestel: add RFID support (#20858)

Changelog

• 2a403da Akkudoktor: deprecate as unreliable
• 17a3a0d Battery Settings UI: improve readability (#20793)
• ef0a12d Config UI: Modbus Comset 8N2, i18n (#20830)
• 956480f Config UI: allow setting priority=0 (#20795)
• 0260c63 Easee: revert wait for essential state during boot (#20646) (#20822)
• c35a62c Shelly: prefer meter over switch for measurements (#20835)
• c96df5a Shelly: use TotalIn for sml totalenergy (#20826)
• bacf49f Shelly: use methods instead of models (#20802)
• 3c131e4 Sunspec: add 1p meter (#20797)
• 8fb8efb Tibber: pass more descriptive user agent when connecting (#20841)
• 3c3ab44 devcontainer: fix conflicting go versions on setup (#20825)