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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 server for interacting with PostgreSQL and executing SQL scripts" matching MCP servers:

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  • A
    license
    A
    quality
    A
    maintenance
    Enables MCP clients such as GitHub Copilot, Codex, Claude... to explore a SQL Server 2017+ database read-only: databases, schemas, tables, views, procedures, functions, indexes and dependency graphs, plus filtered, grouped, sampled and paginated queries capped by row limits.
    21
    GPL 3.0
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI clients to safely query PostgreSQL databases using plain English, with read-only access and built-in SQL safety checks.
    4
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI harnesses to maintain a persistent memory layer backed by a local SQLite file, providing MCP tools to add, search, deprecate, and synchronize facts without deleting history.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Read-only MCP server for SQL databases (SQLite/PostgreSQL) that enables listing tables, describing schemas, and executing SELECT queries with safety guardrails.
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    Gives AI coding tools reviewed access to PostgreSQL, MySQL, SQL Server, and SQLite databases, letting read-only queries run instantly while every data or schema change pauses for human approval in a review dialog. It also exposes schema introspection for agents and a way to open the connection manager.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    MCP server that enables natural-language SQL queries across multiple databases (ClickHouse, Teradata, PostgreSQL, MySQL, SQL Server, DB2, Oracle, MongoDB) with dialect-correct SQL generation, PII masking, and security-by-construction controls.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables AI assistants to inspect PostgreSQL schemas and table metadata, preview SELECT queries with capped rows, and receive write or DDL statements for manual review without execution.
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Enables running parameterized SQL queries against a PostgreSQL database via an MCP tool.
    4
    -
  • A
    license
    A
    quality
    C
    maintenance
    Enables read-only SQL Server queries across multiple environments with secure keychain credential storage, catalog exploration, and built-in safety guards against destructive operations.
    3
    8 npm
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    Automatically scans SQLite databases and generates typed CRUD tools for each table, allowing natural language database interaction without exposing raw SQL.
    12
    -
  • A
    license
    A
    quality
    A
    maintenance
    Enables LLM agents to read PostgreSQL data through a fixed catalog of parameterized, read-only queries, without allowing free-form SQL or access outside bounded inputs.
    7
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    A local MCP server for read-only SQL Server / MS Fabric queries. It authenticates as the user via Entra ID and runs one server process per tenant.
    4
    133 PyPI
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables natural language querying of PostgreSQL databases under read-only mode, returning results as structured XML.
    1
    MIT
  • A
    license
    C
    quality
    D
    maintenance
    Implements a secure MCP server with API Key and JWT authentication, providing tools like echo, login, secure_action, and admin_action. Includes MCP Inspector integration for testing and debugging.
    1
    3
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Provides read-only SQL Server health diagnostics (server health, blocking queries, missing indexes) via MCP, with a GUI installer that automatically configures AI clients like Claude Desktop.
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables MCP clients to safely query one or more PostgreSQL databases with read-only tools and explicitly approved write operations.
    128 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    MCP server for SQL Server database inspection and querying, with connection pooling, security features, and a web manager UI.
    4
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A-MEM is a self-evolving memory system for coding agents that automatically organizes knowledge into a Zettelkasten-style graph with dynamic relationships, enabling semantic and structural search.
    86 PyPI
    35
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables chat-driven audio analysis and enhancement using local Claude, including denoising, EQ, compression, and loudness normalization, with an A/B viewer for synchronized comparison.
    1
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables assistants to inspect schemas and run bounded, read-only SQL queries over synthetic retail data with database-enforced guardrails, resource limits, and blocked write attempts.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI agents to explore MySQL database schemas as structured models, inspect tables, columns, keys, revisions, and generate migration scripts through a read-only interface that never exposes row data or write access.
    MIT
  • A
    license
    Not graded
    quality
    F
    maintenance
    Read-only MCP server for SQL databases (SQL Server, Postgres, SQLite) with multi-server support and three-layer safety using AST validation and linting.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables Claude to translate natural-language business questions into safe, read-only SQL queries by exposing tools for listing tables, inspecting schemas, and executing row-capped SELECT statements against PostgreSQL.
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables static, database-free SQL health checks that return rule-based findings and verdicts, propose executable fixes, and verify rewrites are equivalent while comparing execution plans and suggesting indexes. Supports batch/file/git-diff review for CI gating, all at zero-dependency Tier0.
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables natural-language access to multi-tenant PostgreSQL databases through MCP, allowing agents to discover tenants, explore schemas, and run read-only or write queries with separate tools for safety.
    33 npm
    ISC
  • A
    license
    Not graded
    quality
    D
    maintenance
    MCP server for SQL Server database interactions, providing tools to list databases, get schema, and execute parameterized SELECT queries.
    11 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables natural language querying of SQLite databases through a secure MCP server that writes, runs, and explains SQL with a three-layer read-only guarantee.
    MIT