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"Database Query and Information Retrieval" matching MCP servers:

  • mcp-query

    ottimis
    F
    license
    A
    quality
    D
    maintenance
    A local MCP server for secure database querying from Claude Code, with Apple Keychain credential storage, permission-based access control, and audit logging.
    5

  • query-sanitizer-mcp

    vidoluco
    F
    license
    -
    quality
    F
    maintenance
    A local DLP middleware that redacts sensitive information from prompts using local models before they reach external LLMs. It provides tools to sanitize queries, restore placeholders in responses, and manage a ledger of redactions to maintain data privacy.
    1

  • Universal Database MCP

    jaynasriwala
    F
    license
    -
    quality
    B
    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.

  • datahub-okf-governed-query

    Anionix
    F
    license
    -
    quality
    B
    maintenance
    Security-focused MCP adapter that combines read-only DataHub metadata with a reviewed OKF-derived policy IR to execute closed, typed SQL queries against synthetic PostgreSQL data.

  • SQL Query Tools MCP Server

    negrip
    F
    license
    A
    quality
    D
    maintenance
    MCP server for connecting to SQL Server in readonly mode. Allows any MCP client to explore the schema and run SELECT queries against a SQL Server database.
    6

  • MCP Server with Authentication

    ahmad-act
    A
    license
    C
    quality
    D
    maintenance
    Implements a secure MCP server with API Key and JWT authentication, providing tools like echo, login, secure_action, and admin_action. Includes MCP Inspector integration for testing and debugging.
    1
    3
    MIT

  • mcpypi

    rsp2k
    A
    license
    -
    quality
    D
    maintenance
    MCP server for comprehensive PyPI package intelligence, providing tools for dependency analysis, security scanning, health scoring, license compliance, and trend tracking.
    MIT

  • MCP Remote with Adobe and Okta

    adobe-rnd
    A
    license
    -
    quality
    D
    maintenance
    A wrapper for mcp-remote that provides secure authentication for protected MCP servers using Adobe IMS or Okta OAuth flows. It features automated token management, validation, and background refreshing for seamless access to remote resources.
    38
    2
    MIT

  • Cloudflare Remote PostgreSQL

    technophile-04
    A
    license
    -
    quality
    D
    maintenance
    Enables chatting with PostgreSQL databases through secure GitHub OAuth authentication, supporting read operations for all users and write operations for privileged users. Deployable as a production-ready remote MCP server on Cloudflare Workers with automatic schema discovery and SQL injection protection.
    1
    MIT

  • Network Security Control

    JoshDoesIT
    A
    license
    -
    quality
    D
    maintenance
    Enables automated review and analysis of network security controls (AWS Security Groups, Network ACLs) using natural language queries. Supports NSC configuration reviews, network segmentation testing, and identifying security gaps through conversational LLM interaction.
    MIT

  • ism-mcp

    SamuelDudley
    A
    license
    A
    quality
    A
    maintenance
    Agent-friendly query layer over the ASD Information Security Manual, served via MCP. Enables agents to discover and interrogate ISM controls using plain language queries and coverage tracking for IRAP review.
    17
    MIT

  • Kenning PG MCP

    kenningai
    F
    license
    A
    quality
    B
    maintenance
    A secure PostgreSQL Model Context Protocol server that provides read-only database access through tools like schema listing, object inspection, query execution, and EXPLAIN analysis, with database-enforced access control via read-only transactions and a minimal role rather than SQL text parsing.
    7

  • postgres-mcp-hardened

    Eszetael
    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
    MIT

  • Vulnerability Registry MCP

    orcohen5
    A
    license
    A
    quality
    D
    maintenance
    An MCP server that exposes a legacy vulnerability database as tools for LLM clients, enabling security analysts to query vulnerabilities using natural language through six specialized tools for vendor lookup, vulnerability search, and risk analysis.
    6
    MIT