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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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5,952 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • 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
    1
    TypeScript

  • imessage-query-fastmcp-mcp-server

    hannesrudolph
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    An MCP server that provides safe access to your iMessage database through MCP, enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling
    Last updated -
    53
    Python
    • Apple

  • Bing Search MCP Server

    leehanchung
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    A Model Context Protocol server that integrates with Microsoft Bing Search API, allowing AI assistants to perform web, news, and image searches.
    Last updated -
    3
    19
    Python
    MIT License
    • Apple

  • Weather Query MCP

    sunholdshen
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    A simple MCP service that allows users to query weather conditions for cities worldwide through the Cursor AI assistant.
    Last updated -
    JavaScript

  • Australian Bureau of Statistics (ABS)

    seansoreilly
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    Provides access to the Australian Bureau of Statistics (ABS) Data API. This server allows AI assistants to query and analyze ABS statistical data.
    Last updated -
    1
    4
    TypeScript

  • BlazeSQL MCP Server

    arjshiv
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    A Model Context Protocol server that enables AI clients to interact with BlazeSQL's Natural Language Query API, allowing natural language queries against SQL databases.
    Last updated -
    1
    JavaScript
    • Linux
    • Apple

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  • Database Query MCP

    NewToolAI
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    A versatile tool that enables querying and exporting data from multiple relational databases (MySQL, PostgreSQL, Oracle, SQLite, etc.) in read-only mode for data safety.
    Last updated -
    4
    Python
    Apache 2.0

  • PostgreSQL Query MCP Server

    RathodDarshil
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    A secure Model Context Protocol server that allows Claude to execute read-only SQL queries against a PostgreSQL database, enabling natural language interaction with database data.
    Last updated -
    TypeScript
    • Apple

  • Macrostrat MCP Server

    blake365
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    Enables Claude to query comprehensive geologic data from the Macrostrat API, including geologic units, columns, minerals, and timescales through natural language.
    Last updated -
    6
    JavaScript
    MIT License
    • Apple

  • FastMCP PostgreSQL Query Service

    xjxjin
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    A database query service that enables users to search and retrieve data from PostgreSQL tables for Cheery Exeedcars FAQs and system menus through multiple connection methods (STDIO, HTTP, SSE).
    Last updated -
    Python

  • adx-mcp-server

    pab1it0
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    AI assistants to query and analyze Azure Data Explorer databases through standardized interfaces.
    Last updated -
    4
    32
    Python
    MIT License
    • Linux
    • Apple

  • CTX: Context as Code (CaC) tool

    context-hub
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    CTX is a tool made to solve a big problem when chatting with LLMs like ChatGPT or Claude: giving them enough context about your project.
    Last updated -
    123
    MIT License
    • Apple
    • Linux

  • mcp-hydrolixofficial

    hydrolix
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    mcp-hydrolix
    Last updated -
    3
    1
    Python
    Apache 2.0
    • Apple

  • Linear MCP Server

    cosmix
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    Provides a Model Context Protocol interface for accessing Linear's issue tracking system, enabling users to query and search issues with TypeScript type safety and robust error handling.
    Last updated -
    9
    21
    30
    TypeScript
    MIT License
    • Apple
    • Linux

  • Bloomy MCP

    franccesco
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    A Model Context Protocol server that connects AI assistants to Bloom Growth's GraphQL API, enabling them to query data and execute operations against the Bloom Growth platform.
    Last updated -
    4
    Python

  • MantraChain MCP Server

    allthatjazzleo
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    A server that provides tools for interacting with MantraChain blockchain through the Model Context Protocol, allowing users to manage tokens, stake assets, query balances, and execute various blockchain operations.
    Last updated -
    18
    55
    2
    TypeScript
    MIT License

  • MCP OI-Wiki

    ShwStone
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    Enhances large language models with competitive programming knowledge by leveraging OI-Wiki content through vector search, allowing models to retrieve relevant algorithms and techniques.
    Last updated -
    1
    36
    Python

  • MariaDB Reader MCP Server

    moosin76
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    Provides tools for AI assistants to explore and interact with MariaDB databases, allowing them to list databases, view tables, inspect schema definitions, and query data.
    Last updated -
    4
    JavaScript

  • mcp-turso-cloud

    spences10
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    🗂️ 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.
    Last updated -
    8
    24
    6
    TypeScript
    MIT License
    • Linux

  • Cryo MCP Server

    z80dev
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    An API server that implements the Model Completion Protocol (MCP) for Cryo blockchain data extraction, allowing users to query Ethereum blockchain data through any MCP-compatible client.
    Last updated -
    5
    86
    Python
    MIT License
    • Linux
    • Apple

  • Higress AI-Search MCP Server

    cr7258
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    A Model Context Protocol server that enables AI models to perform real-time internet and knowledge searches through Higress, enhancing model responses with up-to-date information from Google, Bing, Arxiv, and internal knowledge bases.
    Last updated -
    1
    5
    Python
    Apache 2.0

  • GeoServer MCP Server

    mahdin75
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    A Model Context Protocol server that connects Large Language Models to the GeoServer REST API, enabling AI assistants to query and manipulate geospatial data through natural language.
    Last updated -
    9
    18
    Python
    MIT License
    • Linux
    • Apple

  • Perplexity Advanced MCP

    code-yeongyu
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    An advanced integration package that leverages OpenRouter and Perplexity APIs to provide enhanced web search capabilities, offering both simple and complex query processing with file attachment support.
    Last updated -
    1
    22
    Python
    • Linux
    • Apple

  • aws-athena-mcp

    lishenxydlgzs
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    Run SQL queries with AWS Athena to access data available from AWS Glue catalog.
    Last updated -
    3
    259
    23
    JavaScript
    MIT License

  • 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.
    Last updated -
    8
    3
    Python
    MIT License
    • Apple
    • Linux

  • OSV

    EdenYavin
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    The server can be utilized for secure development by listing all packages' CVEs, their affected versions and their fix versions.
    Last updated -
    3
    2
    Python
    MIT License

  • MCP Iceberg Catalog

    ahodroj
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    A Model Context Protocol server that provides a SQL interface for querying and managing Apache Iceberg tables through Claude desktop, allowing natural language interaction with Iceberg data lakes.
    Last updated -
    1
    2
    Python

  • BigQuery MCP Server

    ergut
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    This is a server that lets your LLMs (like Claude) talk directly to your BigQuery data! Think of it as a friendly translator that sits between your AI assistant and your database, making sure they can chat securely and efficiently.
    Last updated -
    1
    241
    81
    JavaScript
    MIT License

  • MCP Ollama Link

    truaxki
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    Facilitates initiating Ollama queries via Claude and manages a simple note storage system with capabilities to add, summarize, and access notes using custom URIs.
    Last updated -
    1
    2
    Python
    • Apple

  • AMap MCP Server

    Francis235
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    Non-official Model Context Protocol server that enables interaction with AMap's location services through clients like Cursor, Claude Desktop, Cline, and Windsurf.
    Last updated -
    1
    1
    Python
    MIT License

  • mcp-graphql

    blurrah
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    MCP for working with GraphQL servers.
    Last updated -
    2
    733
    170
    TypeScript
    MIT License
    • Apple