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20 Best PostgreSQL MCP Servers: compared and ranked, October 2026Ranked from 1,280 matching servers on stars, growth, downloads and maintenance. Updated .

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"A server to interact with an SQL database with insert operation support (LiteSQL, DuckDB, Postgres)" matching MCP servers:

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  • F
    license
    Not graded
    quality
    C
    maintenance
    Exposes EnergyPlus simulation control (run, parse metrics, edit schedules) as LLM tools for autonomous building energy optimization.
    -
  • F
    license
    A
    quality
    C
    maintenance
    An MCP server that exposes the U.S. Energy Information Administration (EIA) Open Data API, enabling LLMs to browse and query energy data across 17 datasets with generic, composable tools.
    4
    -
  • A
    license
    A
    quality
    D
    maintenance
    Enables AI assistants to query Tesla vehicle data and analytics from a TeslaMate PostgreSQL database, including battery health, driving statistics, charging sessions, and custom SQL queries.
    18
    1
    MIT
  • A
    license
    B
    quality
    D
    maintenance
    Connects AI agents to energy infrastructure with 30+ tools for managing sites, assets, dispatch, settlements, compliance, and carbon tracking.
    34
    35 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables classifying electricity meter days as active, standby, off, or unsure from 96 fifteen-minute kWh readings plus a meter reference, with batch support for up to 31 days and model metadata. Runs fully offline as a frozen scikit-learn classifier, exposing single-day and batch classification plus model-info tools over STDIO or HTTP.
    Apache 2.0
  • 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
  • A
    license
    Not graded
    quality
    B
    maintenance
    A physics engine for liquid-cooled GPU systems, exposed as an AI-callable MCP server. Enables thermal analysis, coolant comparison, flow optimization, and rack-level sizing via natural language queries.
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Provides AI agents with structured access to the U.S. EIA Open Data API for energy data including power plants, operations, fuel prices, projections, and state CO2 emissions.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A powerful MCP server that enables AI assistants like Claude to access, analyze, and optimize solar energy data from FoxESS inverters.
    3
    MIT
  • F
    license
    Not graded
    quality
    C
    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
    Not graded
    quality
    D
    maintenance
    MCP server for EmonCMS energy monitoring API, enabling AI assistants to query energy feeds, inputs, and historical data.
    1
    -
  • 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
    F
    maintenance
    AI assistants can size heat pumps, estimate energy costs, and verify cold-climate performance using bundled data and no API keys.
    6
    3
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    An MCP server that provides access to Northwood Capital Partners' portfolio carbon data, enabling MCP-compatible agents to query emissions, analyze decarbonization gaps, and simulate reduction initiatives through natural language.
    5
    -