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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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  • F
    license
    Not graded
    quality
    D
    maintenance
    Connects to a PostgreSQL database and exposes schema inspection and safe SELECT query execution as MCP tools and resources for use with Claude Desktop or any MCP-compatible client.
    -
  • F
    license
    Not graded
    quality
    D
    maintenance
    A Model Context Protocol server that enables querying PostgreSQL databases with tools for executing SELECT queries, inspecting database schemas, and listing tables through natural language.
    -
  • F
    license
    Not graded
    quality
    B
    maintenance
    A read-only PostgreSQL MCP server that translates natural language queries into SQL, enforcing database routing, table/column whitelists, and safety checks. It offers schema inspection and query tools with optional output as SQL or results.
    -
  • A
    license
    Not graded
    quality
    C
    maintenance
    A read-only natural-language database agent that exposes PostgreSQL schema-discovery and SELECT tools via MCP, enabling users to query databases in plain English.
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables read-only interaction with PostgreSQL databases through natural language queries, supporting dynamic connections and secure query validation.
    3
    62 npm
    2
    MIT
  • A
    license
    B
    quality
    A
    maintenance
    A production-grade Model Context Protocol server for PostgreSQL. Lets AI agents safely inspect, query, operate, and tune a Postgres database — over 100 tools spanning catalog introspection, query intelligence, natural-language SQL, structural diffs, hybrid search, graph queries, data movement, live ops, and more.
    12
    186
    10
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables secure read-only access to PostgreSQL databases, allowing users to list tables, query schemas, execute SELECT statements, and inspect table structures through natural language interactions.
    442 npm
    4
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    Enables exploration and querying of PostgreSQL databases through natural language. Supports listing tables, viewing schemas, executing SELECT queries, filtering records, and retrieving database statistics.
    2
    MIT
  • F
    license
    Not graded
    quality
    C
    maintenance
    Connects Claude Desktop to a local PostgreSQL database running in Docker, enabling read-only querying of products via natural language.
    -
  • -
    license
    Not graded
    quality
    Not graded
    maintenance
    Enables secure read-only interactions with PostgreSQL databases through natural language. Provides database inspection, table listing, and SQL query execution with built-in security validation.
    -
  • A
    license
    A
    quality
    C
    maintenance
    Enables read-only querying of the gong-nl-db Postgres database through natural language via Claude Desktop.
    9
    Academic Free v1.1
  • A
    license
    A
    quality
    C
    maintenance
    Enables AI assistants to query Grafana datasources (Prometheus/Loki metrics and SQL databases like ClickHouse/Postgres/MySQL) and search or inspect dashboards through natural language, using read-only access to Grafana's API.
    6
    MIT
  • F
    license
    A
    quality
    C
    maintenance
    Enables read-only exploration of a Postgres database using natural language, with multiple safety layers to prevent any modifications.
    5
    -
  • F
    license
    A
    quality
    D
    maintenance
    Enables AI agents to inspect and query PostgreSQL databases safely, with features like listing tables, retrieving schemas, and running read-only SQL queries.
    3
    -
  • A
    license
    A
    quality
    C
    maintenance
    A knowledge base MCP server that aggregates team knowledge from multiple sources into Postgres. It provides hybrid search (full-text + vector + RRF) via MCP tools, and enables direct recording of decisions, learnings, and pitfalls.
    15
    1
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    An MCP server that incrementally indexes repositories and documents into a Postgres + pgvector store using CocoIndex, and exposes semantic search over them.
    3
    1
    MIT
  • F
    license
    A
    quality
    D
    maintenance
    Enables AI assistants to interact with PostgreSQL databases using natural language queries, providing secure read-only access to database schemas and SQL translation capabilities.
    6
    7 npm
    -
  • A
    license
    B
    quality
    C
    maintenance
    A lightweight Postgres MCP server for safe database exploration and query analysis, read-only by default, with multi-database support.
    4
    4
    MIT
  • A
    license
    B
    quality
    B
    maintenance
    A universal MCP server enabling AI assistants to query and manage six database engines (Postgres, Redis, Elasticsearch, MySQL, MongoDB, LDAP) through 113+ tools with read-only safety and fault tolerance.
    100
    16 npm
    82
    MIT