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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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  • A
    license
    Not graded
    quality
    F
    maintenance
    A Model Context Protocol server that provides AI assistants access to AWS CloudWatch Logs, enabling browsing, searching, summarizing, and correlating logs across multiple AWS services.
    169
    Apache 2.0
  • A
    license
    Not graded
    quality
    C
    maintenance
    A Model Context Protocol server that enables Claude to query, monitor, and analyze SQL Server databases, with support for schema exploration, performance analysis, and optional write operations.
    18 npm
    1
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to interact with a Magento 2 or Adobe Commerce MySQL database through 50+ read-only tools for orders, catalog, customers, CMS, configuration, indexers, and diagnostics, with support for local DDEV, Commerce Cloud, and remote/SSH connections.
    44
    15 npm
    MIT
  • A
    license
    C
    quality
    A
    maintenance
    A Model Context Protocol server that provides secure database access to PostgreSQL through Kysely ORM, enabling natural language interaction with PostgreSQL databases. It offers 40+ MCP tools for querying, schema inspection, diagnostics, and Java backend monitoring.
    40
    5 npm
    ISC
  • A
    license
    Not graded
    quality
    Not graded
    maintenance
    Enables real-time data streaming through Server-Sent Events with timestamp broadcasting and server monitoring capabilities. Optimized for deployment on Render.com with health checks and status endpoints.
    364 npm
    -
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI agents to interact with PostgreSQL databases through schema intelligence, query execution, and DBA tooling including index analysis and health monitoring. Features configurable access levels and audit logging for secure database operations.
    531 npm
    MIT
  • A
    license
    Not graded
    quality
    F
    maintenance
    An MCP server for Microsoft SQL Server integration that enables users to query, monitor, and analyze databases directly through Claude. It supports schema exploration, performance analysis, and optional write operations via natural language commands.
    6 npm
    1
    MIT
  • A
    license
    Not graded
    quality
    F
    maintenance
    Enables AI assistants to manage, monitor, and optimize PostgreSQL databases with over 200 specialized tools for operations, security, performance tuning, and diagnostics.
    23 npm
    9
    MIT
  • A
    license
    Not graded
    quality
    B
    maintenance
    A production-ready MCP server for SQL Server monitoring, diagnostics, and database operations, with native connectivity, session management, deadlock and blocking analysis, and health checks.
    6
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables read-only querying and diagnostics for dual SQL Server 2019 instances with rate limiting and security controls, accessible via MCP tools over HTTP.
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables LLM agents to run read-only SQL Server performance diagnostics through Query Store and DMVs, covering regressions, execution plans, parameter sniffing, missing-index impact, and wait statistics across databases.
    6
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Governed PostgreSQL DBA operations — slow-query, bloat, and blocking-lock RCA, index management, vacuum/analyze, and replication lag, with unbypassable audit logging (MCP + CLI), budget/runaway guards, dry-run, and undo/rollback.
    35
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI agents to analyze, optimize, and safely interact with PostgreSQL databases, including health checks, index recommendations, query planning, and SQL execution with read-only and production protection modes.
    15
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for PostgreSQL that enables schema exploration, safe SQL execution, EXPLAIN analysis, health checks, and index recommendations across multiple databases.
    10
    189 npm
    MIT
  • A
    license
    B
    quality
    C
    maintenance
    An open-source MCP server for PostgreSQL that provides database health analysis, index tuning, query plan optimization, and safe SQL execution, suitable for both development and production environments.
    9
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    A read-only MCP server exposing SLURM, GPFS, Prometheus (node exporter + DCGM GPU metrics) and generic Elasticsearch exploration as diagnostic tools for LLM-based HPC support assistants.
    Apache 2.0
  • A
    license
    Not graded
    quality
    D
    maintenance
    A Model Context Protocol (MCP) server for SQL Server / Azure SQL that enables querying, monitoring, and analyzing databases directly from Claude.
    11 npm
    MIT