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20 Best PostgreSQL MCP Servers: compared and ranked, September 2026Ranked from 1,237 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
    Not graded
    quality
    B
    maintenance
    MCP server for multiple databases (PostgreSQL, MySQL, MariaDB, SQLite, MongoDB, Redis) with tools for schema inspection, querying, performance diagnostics, and safe write operations, featuring access modes, PII masking, and audit logging.
    Apache 2.0
  • A
    license
    A
    quality
    A
    maintenance
    A drop-in Model Context Protocol (MCP) server that lets an AI agent query PostgreSQL — read-only, enforced at the database level, with real SQL validation, timeouts, cost limits, OAuth 2.1, and an audit trail.
    10
    3
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables LLM assistants to analyze PostgreSQL query execution plans with EXPLAIN and receive structured reports highlighting performance bottlenecks, all through read-only database access.
    3
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    A Model Context Protocol (MCP) server for PostgreSQL that provides safe, structured access to your database for AI assistants, enabling health checks, index tuning, lock analysis, and more.
    13
    8 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
    6 npm
    ISC
  • A
    license
    D
    quality
    B
    maintenance
    A Model Context Protocol server that provides AI agents with controlled read access to Datalust Seq instances for log analysis and monitoring. It enables agents to search events, execute data queries, and retrieve information about signals, dashboards, and alerts.
    100
    3
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Provides Claude with access to Shodan for IP address lookups, service discovery, and vulnerability scanning, allowing users to query information about hosts, count results, and check API usage.
    1
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Provides read-only access to query and retrieve information about devices, fleets, events, and configurations managed by Flight Control through a safe integration layer supporting filtering and selector-based queries.
    -
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables integration with Datadog APIs to monitor and retrieve information about monitors, metrics, dashboards, logs, events, and incidents through the Model Context Protocol.
    1,293 npm
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables AI assistants to query and fetch error and performance monitoring data from AppSignal through the Model Context Protocol. Supports searching and retrieving detailed information about application errors and performance samples with flexible filtering options.
    5
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables comprehensive system monitoring and diagnostics through 18 tools that provide detailed information about CPU, memory, disk usage, network interfaces, running processes, battery status, hardware details, and temperature monitoring. Allows users to query system information and performance metrics through natural language interactions.
    6 npm
    ISC
  • F
    license
    Not graded
    quality
    D
    maintenance
    A local MCP server for PostgreSQL that provides tools for SQL execution, metadata inspection, performance diagnostics, and database management through natural language.
    -
  • F
    license
    Not graded
    quality
    C
    maintenance
    A Python-based MCP server that analyzes PostgreSQL query plans, suggests indexes, and checks pagination safety to help optimize database performance.
    -
  • A
    license
    A
    quality
    A
    maintenance
    Provides Claude with read-only access to PC diagnostics including hardware specs, live performance metrics, disk usage, network checks, and more, enabling natural language queries about PC health and performance.
    15
    1
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Read-only MCP server for searching and aggregating logs from VMware Aria Operations for Logs (formerly vRealize Log Insight). Enables querying log events, aggregating with spike detection, and retrieving alert information.
    7
    182 PyPI
    MIT