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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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10,703 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • 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
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  • Excel to JSON MCP by WTSolutions

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    The Excel to JSON MCP provides a standardized interface for converting Excel and CSV data into JSON format using the Model Context Protocol.
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  • 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.
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  • JSON Filter MCP

    kehvinbehvin
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    Query only the data you need from your JSON file and keep your context clean
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    MIT License

  • JSON MCP Server

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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.
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    MIT License

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  • 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 -
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    179

  • JSON MCP Server

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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 -
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    MIT License
    • Apple
    • Linux

  • MCP JSON Server

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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.

  • 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.
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  • 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.
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    • 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.
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  • mcp-data-extractor

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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 -
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    MIT License

  • JSON MCP Boilerplate

    RichardFelix999
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    A starter template for building MCP (Model Context Protocol) servers with TypeScript support. Provides a clean foundation with example tools, resources, and prompts for creating custom integrations with Claude, Cursor, or other MCP-compatible AI assistants.
    Last updated -
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  • Skill-to-MCP

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    Converts AI Skills (following Claude Skills format) into MCP server resources, enabling LLM applications to discover, access, and utilize self-contained skill directories through the Model Context Protocol. Provides tools to list available skills, retrieve skill details and content, and read supporting files with security protections.
    Last updated -
    3
    2
    Apache 2.0

  • Data Planning Agent

    opendedup
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    Transforms high-level business intents into structured Data Product Requirement Prompts through AI-powered conversational refinement. Guides users through clarifying questions to gather comprehensive requirements for automated Business Intelligence dashboard generation.
    Last updated -
    Apache 2.0

  • markdown-to-html

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    A Model Context Protocol server that converts Markdown content to HTML format.
    Last updated -
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    3,382
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    MIT License
    • Apple

  • OpenAPI to MCP Server

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    A tool that creates MCP (Model Context Protocol) servers from OpenAPI/Swagger specifications, enabling AI assistants to interact with your APIs.
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    25
    MIT License
    • Apple

  • MCP Figma to React Converter

    StudentOfJS
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    Converts Figma designs into React components with TypeScript and Tailwind CSS by extracting components from Figma files and transforming them into ready-to-use code.
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    MIT License

  • MCP JSON Document Collection Server

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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.
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    • Apple

  • Hong Kong Open Data MCP Serverofficial

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    Enables access to Hong Kong government's official open data portal (DATA.GOV.HK) through natural language queries. Supports searching datasets, browsing categories, and retrieving detailed information about Hong Kong's public data resources.
    Last updated -
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    MIT License

  • focus_mcp_data

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    The intelligent data query plugin under DataFocus that supports multi-round conversations provides plug-and-play ChatBI capabilities.
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    Apache 2.0

  • Dev.to MCP Server

    nickytonline
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    Enables interaction with the dev.to platform through its public API. Allows users to retrieve articles, user profiles, tags, comments, and perform article searches without requiring authentication.
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  • REST-to-Postman MCP

    runninghare
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    Converts REST API code (like NestJS controllers or FastAPI endpoints) to Postman collections and environments, helping developers automatically sync their API endpoints with Postman.
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  • MCP Data Wrangler

    shibuiwilliam
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    A Model Context Protocol server for data wrangling that provides standardized interfaces for data preprocessing, transformation, and analysis tasks including data aggregation and descriptive statistics.
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    MIT License
    • Linux
    • Apple

  • Education Data MCP Server

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    Provides access to Urban Institute's Education Data API through Claude, enabling users to query and analyze detailed educational data from schools, districts, and universities.
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    MIT License
    • Apple

  • Personnel Data MCP Server

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    An MCP Server that provides access to Personio's HR and personnel data through the Personnel API, allowing interaction with employee records, HR systems, and personnel management functions.
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    • Linux
    • Apple

  • Fiscal Data MCP Server

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    Connects to the US Treasury's Fiscal Data API, enabling users to fetch specific treasury statements, access historical data, and generate formatted reports.
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    • Apple

  • Data Commons MCP Server

    ARJ999
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    Enables AI agents to query and retrieve public statistical data from Data Commons through search and observation tools. Provides access to demographic, economic, and other statistical indicators for analysis and research.
    Last updated -
    Apache 2.0