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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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9,443 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • MCP JSON Server

    5queezer
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    Enables comprehensive JSON file operations including reading, writing, transforming, and analyzing JSON data from local files and URLs. Supports JSON pointer access, schema inference, data merging, and specialized market data optimization tools.
    Last updated -

  • JSON Filter MCP

    kehvinbehvin
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    Query only the data you need from your JSON file and keep your context clean
    Last updated -
    3
    11
    12
    MIT License

  • MCP JSON Maker

    zb2947244682
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    Enables AI to create, edit, and batch generate JSON data with advanced rule engines. Supports CRUD operations, node-level editing, template management, and multi-format file exports (JSON, JSONL, CSV).
    Last updated -
    3
    179

  • JSON Query MCP

    mgraczyk
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    A Model Context Protocol server for querying large JSON files using JSONPath expressions, enabling LLMs to efficiently search and extract information from large JSON data.
    Last updated -
    3
    7

  • JSON MCP Server

    kehvinbehvin
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    Provides JSON schema generation and filtering tools for LLMs, helping with large JSON files by converting them to TypeScript definitions and extracting specific fields to reduce context size.
    Last updated -
    3
    11
    12
    MIT License

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  • mcp-llm

    sammcj
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    An MCP server that provides LLMs access to other LLMs
    Last updated -
    28
    66
    MIT License

  • JSON MCP Server

    GongRzhe
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    A Model Context Protocol server implementation that enables LLMs to query and manipulate JSON data using JSONPath syntax with extended operations for filtering, sorting, transforming, and aggregating data.
    Last updated -
    2
    115
    76
    MIT License
    • Apple
    • Linux

  • JSON DB MCP Server

    OSoliman330
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    Enables users to manage data in a simple JSON file database through MCP tools and REST API. Supports creating, reading, updating, and deleting items organized in collections with auto-generated UUIDs.
    Last updated -

  • llm-context

    cyberchitta
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    Share code context with LLMs via MCP or clipboard
    Last updated -
    6
    273
    Apache 2.0
    • Apple
    • Linux

  • JSON MCP Server

    berrydev-ai
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    Provides powerful JSON manipulation tools through Model Context Protocol, enabling complex queries, schema generation, and validation with jq notation and native Node.js operations.
    Last updated -
    1
    • Apple
    • Linux

  • JSON Skeleton MCP Server

    jskorlol
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    Creates compact skeleton representations of large JSON files by preserving structure while truncating string values and deduplicating arrays, helping users understand JSON structure without processing the full data payload.
    Last updated -
    1
    4

  • LLM Bridge MCP

    sjquant
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    Enables AI agents to interact with multiple LLM providers (OpenAI, Anthropic, Google, DeepSeek) through a standardized interface, making it easy to switch between models or use multiple models in the same application.
    Last updated -
    1
    5
    MIT License
    • Linux
    • Apple

  • WolframAlpha LLM MCP Server

    Garoth
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    Enables querying WolframAlpha's LLM API for natural language questions, providing structured and simplified answers optimized for LLM consumption.
    Last updated -
    3
    38

  • Consult LLM MCP

    raine
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    An MCP server that lets Claude Code consult stronger AI models (o3, Gemini 2.5 Pro, DeepSeek Reasoner) when you need deeper analysis on complex problems.
    Last updated -
    1
    28
    21

  • Cross-LLM MCP Server

    JamesANZ
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    A Model Context Protocol server that provides unified access to multiple LLM APIs including ChatGPT, Claude, and DeepSeek, allowing users to call different LLMs from MCP-compatible clients and combine their responses.
    Last updated -
    7
    36
    2
    MIT License

  • MCP File Server

    codyde
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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.
    Last updated -
    3

  • Web-LLM MCP Server

    ragingwind
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    A server that enables browser-based local LLM inference using Playwright to automate interactions with @mlc-ai/web-llm, supporting text generation, chat sessions, model switching, and status monitoring.
    Last updated -
    1

  • File Rank MCP Server

    admica
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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.
    Last updated -
    2
    GPL 3.0
    • Linux

  • file-finder-mcp

    StepanCooleague
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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.
    Last updated -
    1
    • Apple

  • File Context MCP

    compiledwithproblems
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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.
    Last updated -
    1

  • MCP File Downloader

    abs222222
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    Enables Claude Desktop to download files from web URLs with automatic browser fallback for JavaScript-heavy sites. Supports smart redirect handling, custom file naming, and cross-platform compatibility.
    Last updated -
    1
    MIT License
    • Apple
    • Linux

  • MCP File System

    Wayazi
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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.
    Last updated -
    9
    3
    MIT License

  • MIDI File MCP

    xiaolaa2
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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.
    Last updated -
    11
    37
    7
    MIT License
    • Linux
    • Apple

  • MCP File Editor Server

    pwilkin
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    Enables comprehensive file operations including reading, writing, searching, and editing files with advanced features like regex-based replacements, line-specific modifications, and directory-wide search capabilities. Provides 8 robust tools for safe file manipulation with content verification and detailed error handling.
    Last updated -
    8
    8
    MIT License

  • JSON to Excel MCP by WTSolutions

    he-yang
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    The JSON to Excel MCP provides a standardized interface for converting (1)JSON data (2)URL pointing to JSON files into CSV format
    Last updated -
    1

  • MCP Command and Search Server

    mjunaid46
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    Facilitates executing system commands and retrieving web data using the Brave Search API by interpreting user intents via a Large Language Model (LLM).
    Last updated -
    1

  • Git File Forensics MCP

    davidorex
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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.
    Last updated -
    4
    Apache 2.0
    • Apple

  • mcp-data-extractor

    sammcj
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    A Model Context Protocol server that extracts embedded data (such as i18n translations or key/value configurations) from TypeScript/JavaScript source code into structured JSON configuration files.
    Last updated -
    2
    28
    8
    MIT License