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.

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

Matching MCP servers:

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    A comprehensive MCP (Model Context Protocol) server for file system operations, providing Claude and other AI assistants with access to local files and directories.
    Python
    MIT License
    • Apple
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    A Model Context Protocol server that enables enhanced file system operations including reading, writing, copying, moving files with streaming capabilities, directory management, file watching, and change tracking.
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    TypeScript
    MIT License
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    A server implementing the Model Context Protocol that provides filesystem operations (read/write, directory management, file movement) through a standardized interface with security controls for allowed directories.
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    TypeScript
    MIT License
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    Provides deep git file-level forensics tools to analyze detailed file histories, changes, and patterns within git repositories, focusing on individual file analysis rather than repository-wide operations.
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    JavaScript
    Apache 2.0
    • Apple
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    This server provides an interface for performing basic file system operations such as navigation, reading, writing, and file analysis, allowing users to manage directories and files efficiently.
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    Enables AI models to perform file system operations (reading, creating, and listing files) on a local file system through a standardized Model Context Protocol interface.
    3
    JavaScript

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    Provides HTML file preview and analysis capabilities. This server enables capturing full-page screenshots of local HTML files and analyzing their structure.
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    JavaScript
    MIT License
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    This MCP server enforces pre-read checks and detailed commit documentation to prevent unauthorized file modifications, ensuring write and diff operations are preceded by explicit reads.
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    A powerful MCP tool for parsing and manipulating MIDI files that allows users to read, analyze, and modify MIDI files through natural language commands, supporting operations like reading file information, modifying tracks, adding notes, and setting tempo.
    11
    JavaScript
    MIT License
    • Linux
    • Apple
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    A Model Context Protocol (MCP) server that allows AI models to safely access and interact with local file systems, enabling reading file contents, listing directories, and retrieving file metadata.
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    JavaScript
    MIT License
    • Linux
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    A TypeScript MCP server port of Anthropic's filesystem editing tools, allowing file manipulation via client-approved operations without automated writes to prevent system harm.
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    TypeScript
    MIT License
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    Automatically organizes files in your Downloads folder by categorizing them into appropriate directories based on file types.
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    An MCP server that enables secure terminal command execution, directory navigation, and file system operations through a standardized interface for LLMs.
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    Python
    MIT License
    • Apple
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    Provides Claude with real-time system monitoring capabilities, including CPU, memory, disk, network, battery, and internet speed metrics.
    TypeScript
    MIT License
    • Apple
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    A Model Context Protocol server that enables LLMs to read, search, and analyze code files with advanced caching and real-time file watching capabilities.
    5
    JavaScript
    MIT License
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    A MCP server that allows searching for files in the filesystem based on path fragments, returning file metadata including name, path, size, and creation date.
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    • Apple
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    This server provides an API to query Large Language Models using context from local files, supporting various models and file types for context-aware responses.
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    TypeScript
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    A tool that helps rank codebase files by importance (1-10 scale), track file dependencies, and provide summaries, all accessible through a simple JSON-based interface.
    2
    TypeScript
    GPL 3.0
    • Linux
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    Enables LLM applications to interact with macOS through AppleScript.
    18
    100
    TypeScript
    MIT License
    • Apple
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    Enables merging multiple files into a single file through a simple MCP interface. Provides a secure way to combine files while restricting access to only allowed directories.
    23
    JavaScript
    Apache 2.0
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    An MCP server that allows Claude and other LLMs to manage persistent memories across conversations through text file storage, enabling commands to add, search, delete and list memory entries.
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    TypeScript
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    Provides a centralized MCP-based system for managing and accessing multi-project memory banks remotely, with features like project isolation, file structure validation, and type-safe operations.
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    396
    111
    TypeScript
    MIT License
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    A line-oriented text file editor. Optimized for LLM tools with efficient partial file access to minimize token usage.
    6
    48
    Python
    MIT License
    • Apple
    • Linux
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    An MCP server that provides multiple file conversion tools for AI agents, supporting various document and image format conversions including DOCX to PDF, PDF to DOCX, image conversions, Excel to CSV, HTML to PDF, and Markdown to PDF.
    3
    Python
    MIT License
    • Linux
    • Apple
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    A Model Context Protocol server that allows LLMs to interact with Python environments, execute code, and manage files within a specified working directory.
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    Python
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    A secure Model Context Protocol server that allows AI models to safely interact with Windows command-line functionality, enabling controlled execution of system commands, project creation, and system information retrieval.
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    TypeScript
    MIT License
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    A secure server for executing terminal commands within predefined paths, allowing safe interaction by Large Language Models with operating system environments.
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    JavaScript
    MIT License
    • Apple
    • Linux
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    A metacognitive pattern interrupt system that helps prevent AI assistants from overcomplicated reasoning paths by providing external validation, simplification guidance, and learning mechanisms.
    3
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    TypeScript
    MIT License
    • Apple
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    A Model Context Protocol server that provides tools for code modification and generation via Large Language Models, allowing users to create, modify, rewrite, and delete files using structured XML instructions.
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    Python
    MIT License
    • Linux
    • Apple
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    An MCP server implementation that enables interaction with the Letta API for managing agents, memory blocks, and tools in the Letta system.
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    JavaScript
    MIT License
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    A TypeScript tool that ranks files in your codebase by importance, tracks dependencies, and provides file summaries to help understand code structure through Cursor's Model Context Protocol.
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    TypeScript
    GPL 3.0
    • Linux
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    Facilitates the analysis of Figma file structures by extracting node hierarchies, accessible via REST API or MCP protocol.
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    TypeScript
    MIT License