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20 Best PostgreSQL MCP Servers: compared and ranked, November 2026Ranked from 1,584 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables Claude to query and manage databases (SQLite, SQL Server, PostgreSQL, MySQL) through natural language, supporting read/write operations and schema management.
    1,126 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Provides universal database operations for AI assistants through MCP, supporting 40+ databases including PostgreSQL, MySQL, MongoDB, Redis, and SQLite with built-in introspection tools for schema exploration.
    9 npm
    MIT
  • -
    license
    Not graded
    quality
    A
    maintenance
    A Model Context Protocol server that provides read-only access to PostgreSQL databases. This server enables LLMs to inspect database schemas and execute read-only queries.
    164,787 npm
    91,671
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for Microsoft SQL Server that lets LLMs explore schema and execute read-only SELECT queries, with optional stored procedure execution when explicitly enabled.
    3
    256 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables you to chat with your PostgreSQL database via natural language, with GitHub OAuth authentication and role-based access control for secure read/write operations.
    MIT
  • A
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    quality
    D
    maintenance
    Enables Claude to connect to and interact with SQLite, SQL Server, PostgreSQL, and MySQL databases through natural language. Supports executing queries, managing tables, exporting data, and storing business insights with authentication options including AWS IAM.
    1,126 npm
    MIT
  • A
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    Not graded
    quality
    B
    maintenance
    Enables Claude Desktop to retrieve only the most relevant sections from locally indexed documents, reducing context-window and token usage during conversations. Indexing and search run entirely on the user's machine using SQLite FTS5, with no network connection or telemetry.
    1
    MIT
  • F
    license
    Not graded
    quality
    C
    maintenance
    MCP server for a modular RAG system that enables natural language question answering over enterprise documents with intent-aware routing, adaptive retrieval, and citation-backed responses.
    -
  • F
    license
    Not graded
    quality
    D
    maintenance
    A comprehensive Model Context Protocol (MCP) server implementing the latest MCP specification with tools, resources, prompts, and enhanced sampling capabilities that features HackerNews and GitHub API integrations for AI-powered analysis.
    326
    -
  • A
    license
    A
    quality
    D
    maintenance
    Enables GitHub Copilot and other LLMs to execute read-only SQL queries against Oracle databases with secure connection pooling and schema introspection capabilities.
    2
    118 npm
    5
    AGPL 3.0
  • A
    license
    D
    quality
    D
    maintenance
    A Model Context Protocol server that enables LLMs to interact with databases (currently MongoDB) through natural language, supporting operations like querying, inserting, deleting documents, and running aggregation pipelines.
    5
    9 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    This read-only MCP Server allows you to connect to PostgreSQL data from Claude Desktop through CData JDBC Drivers. For full CRUD support, check out the first managed MCP platform: CData Connect AI (https://www.cdata.com/ai/).
    1
    MIT
  • A
    license
    Not graded
    quality
    F
    maintenance
    A Model Context Protocol server that enables LLMs like Claude to interact with SQLite and SQL Server databases, allowing for schema inspection and SQL query execution.
    1,126 npm
    388
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    MCP server that provides secure access to a serverless Markdown wiki on AWS, enabling AI assistants to read, search, and edit pages with space-level permission checks and Bedrock-powered semantic search.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Provides AI clients with a persistent, readable and writable long-term memory layer over MCP, enabling creation, retrieval, tagging, updating, and deletion of memories across sessions.
    49 npm
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Enables natural language interaction with heterogeneous databases (MySQL and PostgreSQL) for CRUD operations across customer, product, and sales data with intelligent query routing and visualization capabilities.
    -
  • A
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    Not graded
    quality
    D
    maintenance
    This read-only MCP Server allows you to connect to Act-On data from Claude Desktop through CData JDBC Drivers. Free (beta) read/write servers available at https://www.cdata.com/solutions/mcp
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    This project builds a read-only MCP server. For full read, write, update, delete, and action capabilities and a simplified setup, check out our free CData MCP Server for Jira Service Management (beta): https://www.cdata.com/download/download.aspx?sku=GKZK-V&type=beta
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to query, explore, and analyze PostgreSQL databases through the Model Context Protocol. It provides robust security features including read-only mode, schema restrictions, and query timeouts for safe data interaction.
    7 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables LLMs to interact with PostgreSQL databases by providing tools to inspect table schemas and execute read-only SQL queries. It ensures data safety by running all operations within read-only transactions.
    164,787 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Provides read-only access to PostgreSQL databases, allowing LLMs to inspect table schemas and execute SQL queries. It ensures data safety by running all operations within read-only transactions.
    164,787 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    An interactive chat interface that combines Ollama's LLM capabilities with PostgreSQL database access through the Model Context Protocol (MCP). Ask questions about your data in natural language and get AI-powered responses backed by real SQL queries.
    62
    MIT
  • A
    license
    Not graded
    quality
    Not graded
    maintenance
    Provides AI assistants with safe, controlled access to PostgreSQL databases with read-only defaults, granular permissions, query safety features, and schema introspection capabilities.
    1
    -
  • A
    license
    Not graded
    quality
    F
    maintenance
    A Model Context Protocol server providing dual transport (HTTP and Stdio) access to PostgreSQL databases, allowing AI assistants to query databases and fetch schema information through natural language.
    45 npm
    31
    MIT