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Open-Source MCP servers

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

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3,481 servers. Last updated 2025-04-16 00:02

Matching MCP tools:

Matching MCP servers:

  • Database Updater MCP Server

    AnuragRai017
    Verified
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    A Claude integration that enables updating various database types (PostgreSQL, MySQL, MongoDB, SQLite) from CSV and Excel files through natural language commands.
    2
    JavaScript
    Apache 2.0
    • Apple

  • Database MCP Server

    georgi-terziyski
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    security
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    license
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    quality
    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.
    Python

  • 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.
    3
    4
    TypeScript
    AGPL 3.0
    • Linux
    • Apple

  • MySql MCP Server

    sussa3007
    Verified
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    Connect and interact with MySQL databases seamlessly. Execute SQL queries, manage database connections, and retrieve data directly through AI assistants. Enhance your AI capabilities with structured access to your MySQL data.
    9
    14
    3
    TypeScript
    MIT License

  • mcp-turso-cloud

    spences10
    Verified
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    quality
    🗂️ A Model Context Protocol (MCP) server that provides integration with Turso databases for LLMs. This server implements a two-level authentication system to handle both organization-level and database-level operations, making it easy to manage and query Turso databases directly from LLMs.
    8
    20
    2
    TypeScript
    MIT License
    • Linux

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  • MySQL MCP Server

    michael7736
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    F
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    quality
    A Model Context Protocol server that allows AI agents to execute SQL queries against a MySQL database, supporting operations like reading data, creating tables, inserting, updating, and deleting records.
    6
    176
    1
    JavaScript
    • Apple

  • mcp-server-duckdb

    ktanaka101
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    A Model Context Protocol (MCP) server implementation for DuckDB, providing database interaction capabilities through MCP tools. It would be interesting to have LLM analyze it. DuckDB is suitable for local analysis.
    5
    71
    Python
    MIT License
    • Apple

  • MCP-MySQL Server

    enemyrr
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    Enables AI models to perform MySQL database operations through a standardized interface, supporting secure connections, query execution, and comprehensive schema management.
    7
    16
    JavaScript

  • SQLite MCP Server

    modelcontextprotocol
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    A Model Context Protocol (MCP) server implementation that provides database interaction and business intelligence capabilities through SQLite. This server enables running SQL queries, analyzing business data, and automatically generating business insight memos.
    6
    34,289
    JavaScript
    MIT License

  • SQLite MCP Server

    jacksteamdev
    Verified
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    security
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    license
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    A Model Context Protocol server that provides database interaction capabilities through SQLite, enabling users to run SQL queries, analyze business data, and automatically generate business insight memos.
    6
    9
    TypeScript
    MIT License
    • Apple

  • MCP PubMed Search

    wavelovey
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    security
    A
    license
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    quality
    Server to search PubMed (PubMed is a free, online database that allows users to search for biomedical and life sciences literature). I have created on a day MCP came out but was on vacation, I saw someone post similar server in your DB, but figured to post mine.
    1
    1
    Python
    MIT License
    • Apple

  • MCP Car Database

    Gabriel-Maxsy
    Verified
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    security
    F
    license
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    quality
    A client-server system using Model Context Protocol that allows users to query a SQLite database of fictional car data.
    Python

  • MCP Server for ArangoDB

    ravenwits
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    quality
    A TypeScript-based server to interact with ArangoDB using the Model Context Protocol, enabling database operations and integration with tools like Claude and VSCode extensions for streamlined data management.
    7
    7
    TypeScript
    MIT License
    • Apple

  • MCP Neo4j Server

    da-okazaki
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    license
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    quality
    This server enables interaction between Neo4j databases and Claude Desktop, allowing users to execute Cypher queries, create nodes, and establish relationships in the database.
    3
    72
    24
    TypeScript
    MIT License

  • Database Tools for Claude AI

    elber-code
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    security
    F
    license
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    quality
    MCP server that allows Claude AI to interact directly with MySQL databases, enabling query execution and table information retrieval through natural language.
    1
    5
    2
    JavaScript

  • MCP Database Server

    manpreet2000
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    A Model Context Protocol server that enables LLMs to interact with databases (currently MongoDB) through natural language, supporting operations like querying, inserting, deleting documents, and running aggregation pipelines.
    TypeScript
    MIT License
    • Apple

  • ExecuteAutomation Database Server

    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.
    1
    TypeScript
    MIT License

  • Gel Database MCP Server

    christian561
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    F
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    A TypeScript-based MCP server that enables LLM agents to interact with Gel databases through natural language, providing tools to learn database schemas, validate and execute EdgeQL queries.
    5
    TypeScript

  • Multi Database MCP Server

    FreePeak
    Verified
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    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.
    97
    Go
    MIT License
    • Linux
    • Apple

  • Cortellis MCP Server

    uh-joan
    Verified
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    security
    A
    license
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    Enables searching for drugs and exploring ontology terms in the Cortellis database, providing access to comprehensive drug development status information with structured JSON responses.
    7
    100
    JavaScript
    MIT License
    • Linux
    • Apple

  • Ollama MCP Database Assistant

    robdodson
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    security
    F
    license
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    quality
    An interactive chat interface that combines Ollama's LLM capabilities with PostgreSQL database access through the Model Context Protocol (MCP). Ask questions about your data in natural language and get AI-powered responses backed by real SQL queries.
    28
    TypeScript

  • pocketbase-mcp-server

    DynamicEndpoints
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    license
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    A comprehensive MCP server that provides sophisticated tools for interacting with PocketBase databases. This server enables advanced database operations, schema management, and data manipulation through the Model Context Protocol (MCP).
    13
    30
    JavaScript
    MIT License

  • Upstash MCP Serverofficial

    upstash
    A
    security
    A
    license
    A
    quality
    Model Context Protocol (MCP) is a new, standardized protocol for managing context between large language models (LLMs) and external systems. In this repository, we provide an installer as well as an MCP Server for Upstash Developer API's.
    16
    175
    26
    TypeScript
    MIT License
    • Linux
    • Apple

  • MCP Notion Server

    gabornyergesX
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    F
    license
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    A bridge between Claude AI and Notion that enables users to interact with Notion databases and pages through natural language, supporting operations like creating, reading, updating, and deleting content.
    10
    10
    JavaScript
    • Apple

  • MCP JSON Document Collection Server

    jimpick
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    A Model Context Protocol server that allows creation and management of multiple Fireproof JSON databases with CRUD operations, querying capabilities, and cloud synchronization for sharing databases with others.
    9
    2
    JavaScript
    • Apple

  • MCP Variance Log

    truaxki
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    Agentic tool that looks for statistical variations in conversation structure and logs unusual events to a SQLite database. Built using the Model Context Protocol (MCP), this system is designed to be used with Claude Desktop or other MCP-compatible clients.
    8
    3
    Python
    MIT License
    • Apple
    • Linux

  • mcp-sqlalchemyofficial

    OpenLinkSoftware
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    quality
    Provides SQLAlchemy (via pyodbc) connectivity to any Database Management System (DBMS) that's accessible via SQLAlchemy.
    11
    7
    Python
    Apache 2.0
    • Apple
    • Linux

  • Notion MCP Server

    Sjotie
    A
    security
    F
    license
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    quality
    A Model Context Protocol server that connects Claude and other AI assistants to your Notion workspace, allowing AIs to interact with databases, pages, and blocks.
    12
    64
    7
    JavaScript
    • Apple

  • CouchDB MCP Server

    robertoamoreno
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    security
    F
    license
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    quality
    A TypeScript-based MCP server that enables AI assistants to interact with CouchDB databases through a simple interface, providing tools for creating, reading, and querying databases and documents.
    9
    2
    JavaScript
    • Apple

  • Supabase MCP Server

    alexander-zuev
    Verified
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    security
    A
    license
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    quality
    This server enables interaction with Supabase PostgreSQL databases through the MCP protocol, allowing seamless integration with Cursor and Windsurf IDEs for secure and validated database management.
    11
    607
    Python
    Apache 2.0
    • Apple
    • Linux

  • Astra DB MCP Server
    official

    datastax
    Verified
    A
    security
    A
    license
    A
    quality
    A Model Context Protocol server that allows Large Language Models to interact with Astra DB databases, providing tools for managing collections and records through natural language commands.
    10
    115
    12
    TypeScript
    Apache 2.0
    • Apple