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117,442 servers. Updated
20 Best Calendar MCP Servers: compared and ranked, November 2026Ranked from 1,650 matching servers on stars, growth, downloads and maintenance. Updated .

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  • F
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    maintenance
    Exposes EnergyPlus simulation control (run, parse metrics, edit schedules) as LLM tools for autonomous building energy optimization.
    -
  • A
    license
    A
    quality
    B
    maintenance
    Enables querying Danish energy data—electricity prices, carbon intensity, consumption, production, grid capacity, balancing markets, and gas—from Energinet's public Energi Data Service without an API key.
    7
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables real-time solar data from Fronius inverters via Claude, allowing natural language queries about solar production, battery, and grid exchange.
    5
    1
    Apache 2.0
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for Swiss electricity data from three official sources — production mix, consumption forecast, storage-lake fill, consumer price index, tariffs per municipality, and dataset discovery. Zero authentication.
    12
    27 PyPI
    MIT
  • A
    license
    A
    quality
    F
    maintenance
    Enables access to Fronius solar inverter data via the MCP protocol, allowing real-time monitoring of energy production, consumption, and battery storage through natural language.
    14
    8 npm
    4
    MIT
  • A
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    An MCP server that enables AI assistants to look up solar permitting authorities, estimate solar production via PVWatts, and retrieve irradiance data. It streamlines the creation of solar-aware workflows by integrating industry-standard APIs like NREL.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables access to US Energy Information Administration statistics including production, consumption, prices, exports, and more, with series search and natural-language queries.
    505 npm
    MIT
  • A
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    D
    maintenance
    Connects Claude Desktop to the Enphase Developer API v4 for read-only access to solar production, consumption, battery, and EV charger data, with optional write tools for battery settings and EV charging.
    1
    MIT
  • A
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    maintenance
    A Model Context Protocol (MCP) server that provides comprehensive access to Tigo Energy solar system data and analytics. It enables AI assistants to interact with your Tigo solar monitoring system to retrieve production data, performance metrics, system health information, and maintenance insights.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI assistants to list demo inverter sites, inspect production, pull weather context, and get deterministic panel-cleaning recommendations over MCP using synthetic solar operations data.
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Provides free energy intelligence APIs for AI agents: solar production estimates, US clean-energy incentives by ZIP, home Energy Node Scores, contractor search, and consented installer routing.
    MIT
  • A
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    Not graded
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    maintenance
    MCP server that estimates photovoltaic production using the European Commission's PVGIS API, deployed on Cloudflare Workers for serverless, free-tier operation.
    174 npm
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Open-source MCP servers exposing US solar data (production, resource, economics, market, forecast) as agent-accessible tools with a consistent data envelope.
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables querying monthly oil and gas production, consumption, imports, exports, and closing stocks by country, with tools for time-series lookups, cross-country comparisons, and coverage checks.
    579 npm
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Enables voice assistants to answer when to run household appliances using live solar forecasts, typical-year production, savings, battery, and multi-load planning. It remembers site details, estimates usable solar windows, and returns concise spoken guidance without inventing measurements.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Provides tools to search, inspect, and query energy open data from ODRE (electricity & gas production, consumption, grid load, renewables) using natural language or direct tool calls.
    479 npm
    MIT
  • F
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    Not graded
    quality
    D
    maintenance
    MCP server that enables Google ADK agents to triage solar fault signals, retrieve Salesforce diagnostics via hosted MCP prompt templates, and create WorkOrder records when replacements are needed.
    -
  • F
    license
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    quality
    C
    maintenance
    Enables multi-agent orchestration of distributed energy resources through MCP tools, including simulation, real-time telemetry, dispatch control, and deterministic safety gatekeeping for grid support and demand response.
    -
  • A
    license
    A
    quality
    F
    maintenance
    Hourly electricity grid carbon intensity (gCO2eq/kWh) for 45 zones across Europe, the US and Great Britain, computed from ENTSO-E, EIA and NESO generation data. Four read-only tools; every value carries its interval timestamp and how stale it is. No API key, no account.
    4
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    An unofficial read-only MCP server for Panasonic AiSEG2 home energy management controllers, enabling clients to read live power flow, per-circuit consumption, circuit names, daily totals, and historical energy/cost data from the device's local web interface.
    6
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Unofficial MCP server for the messdienst24.de utility portal, providing tools to retrieve heating and hot-water consumption data, download PDF reports, and compare usage trends.
    3
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Read-only MCP server for Home Assistant that computes statistical summaries, trends, and session detection from recorded sensor history, returning compact tables instead of raw data so small local models can answer questions about energy usage, climate, and appliance activity without token-heavy arithmetic.
    10
    6 npm
    Apache 2.0
  • A
    license
    A
    quality
    C
    maintenance
    Enables MCP clients to search Colombian energy and gas resolutions and legal opinions, read them in chunks or by internal search, and explore each rule's regulatory graph with validity computed from the texts themselves.
    4
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    An MCP server for US electricity demand and weather data that provides tools, resources, and prompts to query hourly demand, daily demand, peak demand, and demand vs temperature across regions, all running locally with a bundled SQLite database.
    6
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A Model Context Protocol server that connects Claude to your own Kia vehicle through the Kia Owners API, enabling vehicle status, location, odometer, EV charge state, and confirm-gated commands for doors, climate, and charging.
    16
    289 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI assistants to control a Homey Pro smart home hub, create automation flows from natural language, and query device and energy history.
    36
    17 npm
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server that extracts energy-usage charts from utility-bill PDFs, returning structured time-series data and annotated images.
    1
    AGPL 3.0
  • A
    license
    A
    quality
    C
    maintenance
    Live and historical electricity prices, demand, generation mix and carbon intensity for 25 grid zones (US, Europe, GB, Australia). Hosted endpoint plus local stdio bridge; free sample mode, free API key, or x402 pay-per-call.
    6
    MIT
  • A
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    A
    quality
    D
    maintenance
    Enables discovery and control of Philips Hue lighting devices via a local bridge using the CLIP v2 API, without any cloud dependency.
    10
    MIT