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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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5,615 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • mcp-graphql-schema

    hannesj
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    security
    A
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    quality
    A MCP server that exposes GraphQL schema information to LLMs like Claude. This server allows an LLM to explore and understand large GraphQL schemas through a set of specialized tools, without needing to load the whole schema into the context
    Last updated -
    58
    26
    JavaScript
    MIT License
    • Apple
    • Linux

  • Supabase MCP Server

    NightTrek
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    quality
    Enables querying Supabase databases and generating TypeScript types through the Model Context Protocol interface, supporting features like schema selection, column filtering, and pagination.
    Last updated -
    2
    9
    JavaScript
    • Apple
    • Linux

  • mcp4gql

    jorgeraad
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    license
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    quality
    GraphQL MCP Server that acts as a bridge allowing MCP clients (like Cursor or Claude Desktop) to interact with target GraphQL APIs through standard tools for schema introspection and operation execution.
    Last updated -
    2
    0
    1
    TypeScript
    MIT License

  • pocketbase-mcp-server

    DynamicEndpoints
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    A comprehensive MCP server that provides sophisticated tools for interacting with PocketBase databases. This server enables advanced database operations, schema management, and data manipulation through the Model Context Protocol (MCP).
    Last updated -
    13
    30
    JavaScript
    MIT License

  • Kuzu MCP serverofficial

    kuzudb
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    license
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    quality
    This server enables natural language interaction between a user and their Kuzu databases using clients like Claude Desktop or Cursor, allowing LLMs to retrieve the database schema, execute Cypher queries, create nodes, and establish relationships in the graph database.
    Last updated -
    2
    11
    JavaScript
    MIT License
    • Apple

  • MariaDB Reader MCP Server

    moosin76
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    quality
    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

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  • SingleStore MCP Server

    madhukarkumar
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    security
    F
    license
    A
    quality
    A server for interacting with SingleStore databases, enabling table querying, schema descriptions, and ER diagram generation with secure SSL support and TypeScript safety.
    Last updated -
    8
    3
    JavaScript
    • Apple

  • OpenAPI Schema Explorer

    kadykov
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    security
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    quality
    MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resources for client-side exploration.
    Last updated -
    719
    13
    TypeScript
    MIT License

  • PocketBase MCP Server

    mabeldata
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    security
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    license
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    quality
    MCP server that allows interaction with PocketBase databases, enabling record operations (fetch, list, create, update), file management, and schema migrations through natural language.
    Last updated -
    20
    8
    TypeScript
    MIT License
    • Linux
    • Apple

  • Trino MCP Server

    stinkgen
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    license
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    quality
    Provides AI models with structured access to Trino's distributed SQL query engine, enabling LLMs to directly query and analyze data stored in Trino databases.
    Last updated -
    3
    1
    Python
    MIT License

  • mcp-sqlalchemy

    OpenLinkSoftware
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    security
    A
    license
    A
    quality
    Provides SQLAlchemy (via pyodbc) connectivity to any Database Management System (DBMS) that's accessible via SQLAlchemy.
    Last updated -
    11
    12
    Python
    MIT License
    • Apple
    • Linux

  • mcp-clickhouseofficial

    ClickHouse
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    security
    A
    license
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    quality
    ClickHouse database integration with schema inspection and query capabilities
    Last updated -
    3
    227
    Python
    Apache 2.0
    • Apple

  • adx-mcp-server

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

  • IAC Memory MCP Server

    AgentWong
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    quality
    A custom Memory MCP Server that acts as a cache for Infrastructure-as-Code information, allowing users to store, summarize, and manage notes with a custom URI scheme and simple resource handling.
    Last updated -
    23
    1
    Python
    MIT License
    • Apple

  • IaC Memory MCP Server

    AgentWong
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    security
    A
    license
    A
    quality
    Enhances Claude AI with persistent memory storage for Infrastructure-as-Code components, supporting version tracking and relationship mapping for Terraform and Ansible resources.
    Last updated -
    23
    4
    Python
    MIT License

  • SEO Inspector & Schema Validator MCP

    mgsrevolver
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    security
    F
    license
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    quality
    A Cursor MCP server that analyzes web pages for SEO issues and validates structured data schemas within your codebase without requiring browser extensions.
    Last updated -
    JavaScript

  • Jira Insights MCP

    aaronsb
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    F
    license
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    quality
    An MCP server that allows management of Jira Insights (JSM) asset schemas, enabling CRUD operations for object schemas, object types, and objects through the Model Context Protocol.
    Last updated -
    3
    TypeScript

  • MCP PostgreSQL Server

    antonorlov
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    license
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    quality
    Enables AI models to interact with PostgreSQL databases through a standardized interface, supporting operations like queries, table manipulation, and schema inspection.
    Last updated -
    5
    127
    2
    JavaScript
    MIT License

  • MCP-MySQL Server

    enemyrr
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    security
    F
    license
    A
    quality
    Enables AI models to perform MySQL database operations through a standardized interface, supporting secure connections, query execution, and comprehensive schema management.
    Last updated -
    7
    35
    22
    JavaScript

  • GraphQL MCP Toolkit

    kailashAppDev
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    security
    F
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    A Model Context Protocol server that enables LLMs to interact with GraphQL APIs by providing schema introspection and query execution capabilities.
    Last updated -
    9
    TypeScript
    • Apple
    • Linux

  • Stock Market Research Assistant

    kvssankar
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    security
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    license
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    quality
    So I tried out this cool tool I saw in a LinkedIn post https://openapitools.com All you need is your API schema (OpenAPI/Swagger), and it automatically generates an MCP schema for you. You can then drop it straight into Claude Desktop (or Cursor, LangChain, etc.) and instantly start chatting with
    Last updated -
    1
    Python

  • SQL Server Express MCP Server

    hanweg
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    quality
    Facilitates interaction with Microsoft SQL Server Express, supporting database operations such as querying, table management, and schema inspection via natural language MCP commands.
    Last updated -
    1
    Python
    MIT License

  • Kusto MCP Server

    ZZZHDW
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    security
    A
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    quality
    An MCP server that provides access to Azure Data Explorer (ADX) clusters, allowing users to list tables, execute queries, and retrieve schema information.
    Last updated -
    Python
    MIT License

  • Modes MCP Server

    mkc909
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    quality
    Enables programmatic control over Roo's custom operational modes with full CRUD operations and schema validation, allowing for seamless mode configuration and management.
    Last updated -
    6
    2
    JavaScript

  • SQLite MCP Server

    jacksteamdev
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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.
    Last updated -
    6
    9
    TypeScript
    MIT License
    • Apple

  • DynamoDB Read-Only MCP

    jjikky
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    license
    A
    quality
    A server that enables LLMs like Claude to query AWS DynamoDB databases through natural language requests, supporting table management, data querying, and schema analysis.
    Last updated -
    7
    49
    JavaScript
    MIT License
    • Apple

  • PostgreSQL MCP Server

    HenkDz
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    security
    A
    license
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    quality
    A Model Context Protocol server that enables powerful PostgreSQL database management capabilities including analysis, schema management, data migration, and monitoring through natural language interactions.
    Last updated -
    355
    46
    TypeScript
    AGPL 3.0
    • Linux
    • Apple

  • ClickHouse MCP Server

    ThomAub
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    security
    A
    license
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    quality
    A Model Context Protocol server that enables Large Language Models to seamlessly interact with ClickHouse databases, supporting resource listing, schema retrieval, and query execution.
    Last updated -
    1
    Python
    MIT License
    • Linux
    • Apple

  • Redshift MCP Server

    Moonlight-CL
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    security
    A
    license
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    quality
    A Model Context Protocol server that enables AI assistants to interact with Amazon Redshift databases, allowing for schema exploration, query execution, and statistics collection.
    Last updated -
    1
    Python
    Apache 2.0

  • MCP-Turso

    nbbaier
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    security
    A
    license
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    quality
    A Model Context Protocol server that provides Claude access to Turso-hosted LibSQL databases, enabling database table listing, schema retrieval, and SELECT query execution.
    Last updated -
    68
    5
    TypeScript
    MIT License
    • Apple

  • PostgreSQL MCP Server

    gldc
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    security
    A
    license
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    quality
    Enables AI agents to interact with PostgreSQL databases through the Model Context Protocol, providing database schema exploration, table structure inspection, and SQL query execution capabilities.
    Last updated -
    11
    Python
    MIT License
    • Linux
    • Apple

  • PolarDB-X MCP Server

    aliyun
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    security
    A
    license
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    quality
    A Model Context Protocol server that enables AI agents to interact with Alibaba Cloud PolarDB-X databases through SQL queries, database inspection, and schema exploration.
    Last updated -
    48
    2
    JavaScript
    Apache 2.0