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20 Best PostgreSQL MCP Servers: compared and ranked, October 2026Ranked from 1,372 matching servers on stars, growth, downloads and maintenance. Updated .

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    Enables AI agents to run read-only AWS security audits and receive normalized, severity-ranked findings about account posture, such as stale access keys, missing MFA, public buckets, open security groups, and CloudTrail coverage.
    11
    MIT
  • A
    license
    A
    quality
    F
    maintenance
    A robust Model Control Protocol server that enables AI agents to access real-time cyber threat intelligence and detailed information about vulnerabilities, threat actors, malware, and other cyber-security entities.
    10
    8
    Apache 2.0
  • A
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    quality
    B
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    A read-only MCP server for the Qualys PCI Merchant API that lets LLM assistants answer questions about PCI compliance posture, such as which hosts are failing PCI or listing high findings.
    7
    Apache 2.0
  • F
    license
    A
    quality
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    An MCP server that enables AI agents to securely interact with PostgreSQL databases with least-privilege scopes, PII masking, and human approval for writes.
    4
    -
  • A
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    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
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    quality
    C
    maintenance
    Enables read-only PostgreSQL interaction through safe query execution, query planning, table and column inspection, and privilege checks, with multi-layer defenses against write operations and transaction-control exploits.
    5
    MIT
  • A
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    Turn PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLite or Snowflake into MCP tools and a REST API, with API keys and per-table role-based access.
    8
    119
    MIT
  • A
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    A Model Context Protocol (MCP) server for Socket integration, allowing AI assistants to efficiently check dependency vulnerability scores and security information.
    1
    2,571 npm
    140
    MIT
  • F
    license
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    quality
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    Audits PostgreSQL/Supabase schemas for security issues like missing RLS, permissive policies, and sensitive data exposure during AI conversations.
    3
    -
  • A
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    quality
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    maintenance
    Exposes Microsoft 365 privacy/compliance audit checks as MCP tools, enabling natural language queries about tenant configuration, orphaned documents, Conditional Access policies, DLP policies, and Copilot usage.
    5
    MIT
  • A
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    quality
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    Enables AI agents to query PostgreSQL databases securely with read-only defaults, PII masking, rate limiting, and human-approved, expiring mutation tokens.
    9
    1
    Apache 2.0
  • A
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    MISP (Malware Information Sharing Platform) MCP server with built-in prompt injection defense via prompt-defense-audit
    8
    2
    MIT
  • A
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    quality
    B
    maintenance
    Query CVEs, yanked releases, known exploits, and upgrade paths for any PostgreSQL version directly from your AI assistant.
    6
    8
    40 PyPI
    Apache 2.0
  • A
    license
    A
    quality
    B
    maintenance
    MCP server for secure read-only PostgreSQL queries with automatic PII masking, pseudonymization, and strict SQL guards to enforce data privacy compliance.
    3
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    A multi-database MCP server with OAuth 2.0 authentication and granular access control, enabling secure connections to multiple database types (SQLite, MySQL, PostgreSQL, MongoDB, Redis) with configurable read/write permissions and tool filtering.
    3
    145 npm
    11
    MIT
  • A
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    quality
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    Enables AI assistants to validate individual or batch email addresses for deliverability, and to check account plan information, through MCP tools.
    3
    2 npm
    MIT
  • A
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    quality
    B
    maintenance
    Enables local detection of protected health information in source code before it reaches LLM prompts, log statements, or analytics calls.
    2
    70 npm
    MIT
  • F
    license
    A
    quality
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    maintenance
    A small MCP server that lets an LLM query PostgreSQL, MySQL, MariaDB, SQL Server, or SQLite databases safely — read-only, role-restricted, and with sensitive data blacked out.
    4
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