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20 Best PostgreSQL MCP Servers: compared and ranked, September 2026Ranked from 1,109 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    B
    quality
    D
    maintenance
    A server that connects to PostgreSQL databases and provides tools for safely exploring schemas, running read-only SQL queries, and performing data analysis with pre-built templates.
    6
    225
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to interact with PostgreSQL databases through the Model Context Protocol, providing database schema exploration, table structure inspection, and SQL query execution capabilities.
    15
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    An MCP server that provides safe, read-only access to a PostgreSQL warehouse, enabling schema introspection, guarded SQL queries, and truncated result reporting for LLMs.
    3
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    This MCP server enables database migration between heterogeneous systems (Oracle, PostgreSQL, SQL Server, Netezza to PostgreSQL or SQL Server) through AI assistants by providing tools for command preview, execution, validation, and workflow suggestions.
    6
    MIT
  • F
    license
    A
    quality
    Not graded
    maintenance
    Enables unified access to both structured databases (PostgreSQL, MySQL, SQLite, etc.) and unstructured object storage (AWS S3, Alibaba OSS, Huawei OBS, etc.) through a single interface.
    7
    -
  • A
    license
    Not graded
    quality
    F
    maintenance
    Open-source agentic schema layer. Define metrics once in YAML, query governed data from any warehouse (Snowflake, BigQuery, Databricks, PostgreSQL, DuckDB) via MCP.
    28
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables AI agents to securely interact with multiple databases (MySQL, PostgreSQL) via natural language queries, with cross-database querying and enterprise-grade security.
    21
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    MCP server for the OrionBelt Semantic Layer. Enables LLMs to explore governed semantic models, compile YAML metric definitions into optimized SQL across 8 engines (BigQuery, ClickHouse, Databricks, Dremio, DuckDB, MySQL, PostgreSQL, Snowflake), and execute analytics queries via natural language. Works with Claude, Cursor, Windsurf, and Copilot.
    3
    Apache 2.0
  • A
    license
    Not graded
    quality
    D
    maintenance
    Universal Database MCP Server enabling AI assistants to connect and query multiple databases including Databricks, BigQuery, PostgreSQL, MySQL, SQL Server, SQLite, and MariaDB through a unified interface.
    50
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A versatile tool that enables querying and exporting data from multiple relational databases (MySQL, PostgreSQL, Oracle, SQLite, etc.) in read-only mode for data safety.
    12
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    Turns existing backend APIs (OpenAPI) and SQL databases (PostgreSQL, MariaDB, ClickHouse) into hosted MCP servers for AI clients, with built-in dashboards, forms, and credential encryption.
    22
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    A PostgreSQL MCP server for AI agents that streams large result sets to CSV, enforces per-query timeouts, auto-reconnects with backoff, and supports long-running tunnel scripts with credential rotation.
    1
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    A comprehensive Data Platform server that enables seamless integration between PostgreSQL databases and MinIO object storage, with AI-powered natural language query capabilities.
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables secure interaction with multiple SQL database engines (MySQL, PostgreSQL, SQLite, SQL Server) through a standardized interface. Supports schema inspection, safe query execution, and controlled write operations with built-in security restrictions.
    5
    MIT