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Open-Source MCP servers

Production-ready MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

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9,480 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • PostgreSQL Multi-Schema MCP Server

    HarjjotSinghh
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    A Model Context Protocol server that provides read-only access to PostgreSQL databases with enhanced multi-schema support, allowing LLMs to inspect database schemas across multiple namespaces and execute read-only queries while maintaining schema isolation.
    Last updated -
    9
    3
    MIT License

  • Text-to-SQL MCP Server

    tmstack
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    A secure database query service built on FastMCP framework that allows users to query MySQL databases using natural language, with comprehensive permission management and security controls.
    Last updated -
    6

  • query_table

    wukan1986
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    A web scraper for financial table data that implements the Model Context Protocol, allowing users to query stock data from multiple Chinese financial websites including THS, TDX, and EastMoney.
    Last updated -
    35
    MIT License
    • Linux
    • Apple

  • MCP Database Server

    JuanYin1
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    Provides Claude with direct access to databases including SQLite, SQL Server, PostgreSQL, and MySQL, enabling execution of SQL queries and table management through natural language.
    Last updated -
    417
    1
    MIT License
    • Apple
    • Linux

  • Database MCP Server

    EmilyThaHuman
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    Enables AI assistants to interact with PostgreSQL and Supabase databases through natural language. Supports secure database operations including queries, migrations, and schema management with user-provided credentials.
    Last updated -
    15

  • mcp-graphql-schema

    hannesj
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    A MCP server that exposes GraphQL schema information to LLMs like Claude. This server allows an LLM to explore and understand large GraphQL schemas through a set of specialized tools, without needing to load the whole schema into the context
    Last updated -
    5
    41
    MIT License
    • Apple
    • Linux

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  • mcp-openapi-schema

    hannesj
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    security
    F
    license
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    quality
    A MCP server that exposes OpenAPI schema information to LLMs like Claude. This server allows an LLM to explore and understand large OpenAPI schemas through a set of specialized tools, without needing to load the whole schema into the context
    Last updated -
    62
    44
    • Apple
    • Linux

  • PostgreSQL

    modelcontextprotocol
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    A Model Context Protocol server that provides read-only access to PostgreSQL databases. This server enables LLMs to inspect database schemas and execute read-only queries.
    Last updated -
    26,201
    68,255
    MIT License
    • Apple
    • Linux

  • MCP SQL Agent

    sharansahu
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    An AI-powered SQLite assistant that converts natural language to SQL queries with full schema awareness, enabling users to interact with databases using conversational language.
    Last updated -
    5
    1
    MIT License
    • Apple
    • Linux

  • MCP SQL Server

    ryudg
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    A Model Context Protocol server that provides AI assistants with comprehensive access to SQL databases, enabling schema inspection, query execution, and database operations with enterprise-grade security.
    Last updated -
    1
    2
    MIT License

  • Database MCP Server

    georgi-terziyski
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    security
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    A Model Context Protocol server that provides tools for connecting to and interacting with various database systems (SQLite, PostgreSQL, MySQL/MariaDB, SQL Server) through a unified interface.
    Last updated -
    3

  • Database MCP

    swoiow
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    Enables interaction with MySQL and PostgreSQL databases through separate pluggable MCP servers with shared core functionality. Features optional TTL caching, bilingual prompts, and a unified gateway for managing multiple database connections.
    Last updated -

  • MCP Database Server

    an8888allen-maker
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    Enables Claude to connect to and interact with SQLite, SQL Server, PostgreSQL, and MySQL databases through natural language. Supports executing queries, managing tables, exporting data, and storing business insights with authentication options including AWS IAM.
    Last updated -
    417
    MIT License

  • PostgreSQL MCP Server

    HenkDz
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    A Model Context Protocol server that enables powerful PostgreSQL database management capabilities including analysis, schema management, data migration, and monitoring through natural language interactions.
    Last updated -
    18
    1,016
    119
    AGPL 3.0
    • Linux
    • Apple

  • Mastercard BIN Table MCP Server

    ag2-mcp-servers
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    An MCP server that provides access to Mastercard's BIN Table Resource API, allowing users to look up and interact with Bank Identification Number data through natural language queries.
    Last updated -

  • PostgreSQL MCP Server

    vinsidious
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    quality
    Provides read-only access to PostgreSQL databases, enabling users to inspect database schemas and execute read-only queries through a Model Context Protocol server.
    Last updated -
    4

  • MCP PostgreSQL Operations

    call518
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    Enables comprehensive PostgreSQL database monitoring, analysis, and management through natural language queries. Provides performance insights, bloat analysis, vacuum monitoring, and intelligent maintenance recommendations across PostgreSQL versions 12-17.
    Last updated -
    34
    114
    MIT License

  • MCP Database Server

    shailesh5050
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    This server enables Claude to directly interact with SQLite, SQL Server, PostgreSQL, and MySQL databases through the Model Context Protocol, allowing for query execution, table management, and data export capabilities.
    Last updated -
    MIT License
    • Apple
    • Linux

  • SQL MCP Server

    polarisxb
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    Enables read-only interaction with SQL databases through MCP, providing database metadata exploration, sample data retrieval, and secure query execution. Supports MySQL with multiple transport options and built-in security features including SQL injection protection and data sanitization.
    Last updated -
    5
    5
    MIT License
    • Apple
    • Linux

  • ExecuteAutomation Database Serverofficial

    executeautomation
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    A Model Context Protocol server that enables LLMs like Claude to interact with SQLite and SQL Server databases, allowing for schema inspection and SQL query execution.
    Last updated -
    417
    185
    MIT License
    • Linux
    • Apple

  • MCP Kafka Schema Reg

    aywengo
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    A comprehensive Message Control Protocol (MCP) server for Kafka Schema Registry.
    Last updated -
    82
    23
    Python
    MIT License
    • Apple
    • Linux

  • PostgreSQL MCP Server

    nahmanmate
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    Facilitates management and optimization of PostgreSQL databases, offering analysis, setup guidance, and debugging, while ensuring secure and efficient database operations.
    Last updated -
    3
    0
    16
    AGPL 3.0
    • Linux
    • Apple

  • OpenAPI Schema Explorer

    kadykov
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    MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resources for client-side exploration.
    Last updated -
    30
    51
    MIT License

  • SQL MCP Server

    adetxt
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    A Model Context Protocol server that provides a standardized interface for interacting with SQL databases through the MCP protocol.
    Last updated -
    3
    2

  • MCP SQL Server

    dennismartis
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    A FastMCP server that provides natural language interaction with MS SQL databases, enabling users to query data, list tables, describe structures, and execute database operations through a conversational AI interface.
    Last updated -

  • SQL MCP Server

    t3ta
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    A TypeScript implementation of a Model Context Protocol server that enables language models to securely query PostgreSQL databases, including those behind SSH bastion tunnels.
    Last updated -
    3

  • Warp SQL Server MCP

    egarcia74
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    Enables secure database operations on SQL Server instances through a three-tier safety system, supporting schema exploration, query execution, performance analysis, and data export with configurable security levels from read-only to full development access.
    Last updated -
    16
    93
    2
    MIT License
    • Apple
    • Linux

  • PostgreSQL MCP Server

    1Levick3
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    A Model Context Protocol server that enables interaction with PostgreSQL databases for analyzing setups, debugging issues, managing schemas, migrating data, and monitoring performance.
    Last updated -
    1
    0
    1
    MIT License

  • Custom MCP Database Server

    renanlido
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    F
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    A Middleware/Control Plane server that allows AI code agents to securely execute queries against various databases (PostgreSQL, MySQL, MongoDB, Oracle) without directly exposing credentials.
    Last updated -
    2

  • MCP JSON Database Server

    yusuferenkt
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    security
    F
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    A JSON-based database MCP server with JWT authentication that enables user management, project tracking, department analysis, meeting management, and equipment tracking. Integrates with Claude Desktop to provide secure CRUD operations and analytics through natural language commands.
    Last updated -
    21
    • Apple
    • Linux