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.

Matching MCP servers:

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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
    39,557
    JavaScript
    MIT License
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    An MCP server that provides safe, read-only access to SQLite databases through MCP. This server is built with the FastMCP framework, which enables LLMs to explore and query SQLite databases with built-in safety features and query validation.
    21
    Python
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    A Model Context Protocol server implementation that enables AI assistants to execute SQL queries and interact with SQLite databases through a structured interface.
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    TypeScript
    MIT License
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    A Model Context Protocol server that enables SQL operations (SELECT, INSERT, UPDATE, DELETE) and table management through a standardized interface with SQLite databases.
    JavaScript
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    A Node.js implementation of the Model Context Protocol server using SQLite, providing a npx-based alternative for environments lacking Python's UVX runner.
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    JavaScript
    • Apple
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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.
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    9
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    MIT License
    • Apple

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  • -
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    Enables querying log data stored in SQLite databases through the Model Context Protocol, allowing natural language interactions with log analysis.
    Python
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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.
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    Python
    MIT License
    • Apple
    • Linux
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    Server for managing academic literature with structured note-taking and organization, designed for seamless interaction with Claude. Built with SQLite for simplicity and portability.
    10
    Python
    MIT License
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    Universal database MCP server connecting to MySQL, PostgreSQL, SQLite, DuckDB and etc.
    4
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    TypeScript
    MIT License
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    MCP to access any database accessible via JDBC such as Postgres, Oracle, mysql, mariadb, sqlite etc.
    103
    Apache 2.0
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    A Model Context Protocol server that allows users to store, retrieve, update, and delete memories using SQLite storage.
    Python
    MIT License
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    A server that enables interaction with PostgreSQL, MySQL, MariaDB, or SQLite databases through Claude Desktop using natural language queries.
    Python
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    A client-server system using Model Context Protocol that allows users to query a SQLite database of fictional car data.
    Python
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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
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    Processes emails from Outlook with date filtering, storing them in SQLite databases while generating vector embeddings for semantic search capabilities in MongoDB.
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    MCP-Server from your Database optimized for LLMs and AI-Agents. Supports PostgreSQL, MySQL, ClickHouse, Snowflake, MSSQL, BigQuery, Oracle Database, SQLite, ElasticSearch, DuckDB
    257
    Go
    Apache 2.0
    • Linux
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    A Model Context Protocol server for law office database management that enables tracking clients, cases, billable time, and invoices.
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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.
    198
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    TypeScript
    MIT License
    • Linux
    • Apple
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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.
    Python
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    A Model Context Protocol server that enables AI assistants to explore and interact with Cursor IDE's SQLite databases, providing access to project data, chat history, and composer information.
    10
    Python
    • Apple
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    Provides API access to a locally-hosted task management system with features for creating, updating, and organizing tasks, including support for urgency levels, effort estimates, subtasks, and bi-directional sync with Obsidian markdown files.
    12
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    Python
    MIT License
    • Apple
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    A local Model Context Protocol server providing backend tools for AI agents to manage projects and tasks with persistent storage in SQLite, enabling structured tracking of project tasks with dependencies, priorities, and statuses.
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    TypeScript
    GPL 3.0
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    DButils is an all-in-one MCP service that enables your AI to do data analysis by accessing versatile types of database (sqlite, mysql, postgres, and more) within a unified connection configuration in a safe way.
    16
    Python
    MIT License
    • Linux
    • Apple
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    A Model Context Protocol server that enables LLMs to interact with Ramp's financial data by retrieving, analyzing, and running tasks through Ramp's Developer API, using an in-memory SQLite database to overcome token limitations.
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    Python
    MIT License
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    A server that helps people access and query data in databases using the Query Runner with integration of the Model Context Protocol (MCP) Python SDK. Support databases including PostgreSQL Redshift MySQL Microsoft SQL Server Google APIs Amazon Web Services (via boto3) CockroachDB SQLite
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    GPL 3.0
    • Linux
    • Apple
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    A Model Context Protocol server that provides seamless integration with Google Workspace, allowing operations with Google Drive, Docs, and Sheets through secure OAuth2 authentication.
    Python
    MIT License
    • Linux
    • Apple
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    Integration server that enables interaction with Google services including Gmail and Calendar, allowing users to manage emails, draft responses, and schedule events across multiple Google accounts.
    Python
    MIT License
    • Apple
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    An interface that enables Claude to interact with Spline 3D design tool, allowing operations like exporting scenes, importing models, and creating animations through natural language commands.
    JavaScript