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20 Best PostgreSQL MCP Servers: compared and ranked, September 2026Ranked from 1,150 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
    license
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    quality
    B
    maintenance
    A Model Context Protocol server for Massdriver that enables AI assistants to manage infrastructure platform resources like projects, environments, deployments, policies, and more. It provides 106 tools and supports stdio or HTTP transports.
    1
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    A governed SQL gateway for untrusted AI agents, providing controlled access to PostgreSQL, MySQL, and OceanBase with RBAC, field ACLs, row policies, and cost controls.
    MIT
  • A
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    quality
    F
    maintenance
    An MCP (Model Context Protocol) server for managing Tailscale resources using the official Tailscale Go client library v2. This server provides complete coverage of the Tailscale API with enhanced, self-descriptive tools powered by OpenAPI documentation.
    2
    MIT
  • F
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    Not graded
    quality
    A
    maintenance
    Production-ready MCP server designed to empower AI agents and LLMs to interact seamlessly with ClickHouse. It exposes your ClickHouse database as a set of standardized tools and resources that adhere to the MCP protocol, making it easy for agents built on OpenAI, Claude, or other platforms to query, explore, and analyse your data.
    37
    -
  • A
    license
    Not graded
    quality
    C
    maintenance
    MCP-Server from your Database optimized for LLMs and AI-Agents. Supports PostgreSQL, MySQL, ClickHouse, Snowflake, MSSQL, BigQuery, Oracle Database, SQLite, ElasticSearch, DuckDB
    547
    Apache 2.0
  • A
    license
    Not graded
    quality
    A
    maintenance
    Read-only PostgreSQL ops/DBA server for the Model Context Protocol, providing diagnostics like slow queries, index health, lock waits, replication lag, and configuration tuning advice.
    MIT
  • F
    license
    Not graded
    quality
    A
    maintenance
    Enables SQL queries against PostgreSQL databases through MCP-compatible clients and includes a natural language agent for forming SQL queries from natural language.
    222
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  • A
    license
    Not graded
    quality
    A
    maintenance
    MCP server that helps coding agents research and prepare GitHub contributions by gathering repository guidance, related work, code context, and validation evidence into a local SQLite corpus, without ever writing to GitHub.
    246
    3
    MIT
  • A
    license
    Not graded
    quality
    A
    maintenance
    The Multi DB MCP Server is a high-performance implementation of the Database Model Context Protocol designed to revolutionize how AI agents interact with databases. Currently supporting MySQL and PostgreSQL databases.
    420
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    The Time MCP Server is a Model Context Protocol (MCP) server that provides AI assistants and other MCP clients with standardized tools to perform time and date-related operations. This server acts as a bridge between AI tools and a robust time-handling back
    184
    25
    MIT
  • F
    license
    Not graded
    quality
    Not graded
    maintenance
    A secure and pluggable MCP server to run terminal commands on your local machine or cloud server — remotely, safely, and with LLMs or agentic clients.
    -
  • A
    license
    A
    quality
    A
    maintenance
    Baryon connects MCP-compatible AI assistants to Proton Mail through a local bridge, enabling email search, reading, attachment handling, and draft creation while enforcing deliberate permission limits. It runs locally and cannot send, delete, or modify mail.
    11
    BSD 3-Clause
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for a self-hostable personal planner — exposes memo, todo, calendar event, and cross-resource full-text search tools so Claude, Cursor, or any MCP client can manage your schedule and notes in natural language.
    18
    1
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Scans source code for possible Korean compliance risks (PIPA, Network Act, Credit Information Act, E-Commerce Act) and maps findings to specific legal provisions. Runs locally, exposes MCP tools for scanning and law lookup, and does not constitute legal advice. That's hedged (matches the project's "possible risk / not legal advice" rule), keyword-rich for search, and names all four laws.
    4
    1
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A Linux system monitoring MCP server that provides real-time information on CPU, memory, disk, network, processes, Docker, security, and more via MCP tools.
    69
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    A high-performance, multi-protocol API mock server with 18 built-in MCP tools for managing HTTP, GraphQL, gRPC, WebSocket, MQTT, SSE, and SOAP mocks, chaos engineering, stateful CRUD resources, and request verification.
    18
    144
    Apache 2.0
  • A
    license
    A
    quality
    C
    maintenance
    7 SQL tools (validate, format, parse, lint, security scan, metadata extraction, full analysis) over Streamable HTTP. Supports 6 SQL dialects with 1.25M+ ops/sec.
    7
    112
    Apache 2.0
  • A
    license
    A
    quality
    C
    maintenance
    Manage your entire notification infrastructure using natural language. Trigger workflows, create users, manage preferences, update tenant branding, and access docs — all from Cursor, Claude Desktop, or Windsurf. 24 tools covering email, SMS, push, WhatsApp, Slack, MS Teams, and in-app notifications.
    22
    12
    MIT