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114,874 servers. Updated
20 Best GitHub MCP Servers: compared and ranked, November 2026Ranked from 2,153 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
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    quality
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    maintenance
    Enables natural-language interaction with Ladybug Tools for building performance simulation, 3D modeling, and data visualization, allowing agents to perform complex environmental analysis tasks without CAD software.
    3
    35 PyPI
    12
    GPL 3.0
  • A
    license
    B
    quality
    D
    maintenance
    MCP server providing deterministic, standards-traceable engineering calculations for combined-cycle power plant balance-of-plant design, such as fluid properties, pipe sizing, pump NPSH, and valve sizing, with every result including method, assumptions, and warnings.
    11
    1
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI clients to incrementally edit native PSCAD 4.6.2 projects, execute simulations, query numerical outputs, and search local official Help through MCP tools.
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Provides real-time South African load shedding data through the EskomSePush API. Enables users to check current load shedding stages, monitor API usage, and access area-specific schedules and searches with natural language queries.
    5
    5
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Exposes EnergyPlus simulation control (run, parse metrics, edit schedules) as LLM tools for autonomous building energy optimization.
    -
  • F
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    Not graded
    quality
    C
    maintenance
    MCP server that provides live facility data access and operational tools, enabling the AI agent to query sensor readings, HVAC status, energy usage, alerts, and execute confirmed maintenance actions.
    -
  • A
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    Not graded
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    A
    maintenance
    87+ specialized tools for German and European energy data. Direct AI access to Marktstammdatenregister (MaStR), ENTSO-E, Redispatch 2.0, and Grid Operations for utilities and datacenters.
    2
    GPL 3.0
  • 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
    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
    B
    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
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    A
    quality
    C
    maintenance
    Enables searching and retrieving native EMS registers, SunSpec models and points, and closed-loop control recipes for Wattsonic MATIC hybrid inverters, validating planned Modbus writes against the documentation, and generating client code. It provides documentation only and never connects to an inverter.
    9
    Apache 2.0
  • A
    license
    A
    quality
    F
    maintenance
    MCP server for the JouleScope JS220 precision energy analyzer, enabling agents to measure current, voltage, power, charge, and energy via tools like measure_energy.
    10
    2
    Apache 2.0
  • A
    license
    B
    quality
    D
    maintenance
    MCP server combining TeslaMate historical analytics with Fleet API live data and commands. Works with Claude Code, Claude Desktop, Cursor, and any MCP-compatible client.
    29
    2
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Access Great Britain electricity grid open data from the NESO API, enabling queries about generation, demand, and market data.
    191 npm
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables users to look up US residential electricity utilities and plans by ZIP code and usage, then estimate annual bills and rank plans by cost from published tariff data.
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables portable-battery outage planning by exposing tools that retrieve an example scenario, compute usable AC energy and runtime, select protected and optional loads, and compare plans under energy, continuous-power, and startup-surge limits. It returns structured calculations and spoken summaries for rehearsing what can stay powered before an outage.
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Enables users to query current and historical UK electricity carbon intensity, generation mix, and regional intensity data to schedule energy-intensive tasks during low-carbon periods.
    409 npm
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables AI agents to operate a US power-grid data pipeline – ingest, plan, run, and monitor datasets like CAISO, ERCOT, and EIA-930 through MCP tools that mirror the CLI.
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI assistants to query read-only US power market data, including plant generation, emissions, ownership and offtake, plus ISO node and hub prices and basis across seven markets, with sourced results.
    MIT
  • A
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    Not graded
    quality
    A
    maintenance
    Gives Claude, Cursor, VS Code and other MCP clients safe, structured access to an OpenSolar organisation's projects, contacts, systems, files, commercial settings and Teams sharing via the documented OpenSolar API. Runs self-hosted with your own bearer token, offering curated tools for searching, summarising, comparing, updating and sharing solar project data.
    88 npm
    MIT
  • A
    license
    Not graded
    quality
    C
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    Enables users to query the UK National Grid's carbon intensity data, providing real-time and forecasted carbon emissions for electricity generation.
    1 npm
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Provides real-time grid carbon intensity, power generation breakdown, and carbon-intensity forecasts for any zone or lat/lon location.
    9 npm
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Enables AI agents to discover and execute solar energy domain tools such as solar cell simulation, perovskite parameter/bandgap/aging prediction, RAG knowledge retrieval, and curve/table generation through MCP.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    An MCP server that exposes Home Assistant's REST and WebSocket APIs as 182 tools, enabling clients like Claude Code to control lights, climate, media, automations, and more. It also provides a status dashboard and supports running as a Home Assistant app or container.
    AGPL 3.0