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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:

  • OpenAPI

    janwilmake
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    This tool creates a Model Context Protocol (MCP) server that acts as a proxy for any API that has an OpenAPI v3.1 specification. This allows you to use Claude Desktop to easily interact with both local and remote server APIs.
    Last updated -
    120
    810
    MIT License
    • Apple
    • Linux

  • MCP-OpenAPI

    rmasters
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    An MCP server that exposes HTTP methods defined in an OpenAPI specification as tools, enabling interaction with APIs via the Model Context Protocol.
    Last updated -
    8
    MIT License

  • Account and Transaction MCP Server

    ag2-mcp-servers
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    An MCP Server that provides a conversational interface to the UK Open Banking account information API, allowing agents to interact with bank account data through natural language commands.
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  • OpenAPI MCP Server

    JacerOmri
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    A command-line tool that transforms any OpenAPI service into a Model Context Protocol (MCP) server, enabling seamless integration with AI agents and tools that support the MCP specification.
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    3
    5
    MIT License

  • Paws-on-MCP

    hemanth
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    A comprehensive Model Context Protocol (MCP) server implementing the latest MCP specification with tools, resources, prompts, and enhanced sampling capabilities that features HackerNews and GitHub API integrations for AI-powered analysis.
    Last updated -
    333

  • mcp-openapi-schema

    hannesj
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    A MCP server that exposes OpenAPI schema information to LLMs like Claude. This server allows an LLM to explore and understand large OpenAPI schemas through a set of specialized tools, without needing to load the whole schema into the context
    Last updated -
    62
    44
    • Apple
    • Linux

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  • MCP OpenAPI Server

    ReAPI-com
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    A Model Context Protocol server that loads multiple OpenAPI specifications and exposes them to LLM-powered IDE integrations, enabling AI to understand and work with your APIs directly in development tools like Cursor.
    Last updated -
    7
    48
    63
    MIT License

  • FastAPI MCP OpenAPI

    alamkanak
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    A FastAPI library that provides Model Context Protocol tools for endpoint introspection and OpenAPI documentation, allowing AI agents to discover and understand API endpoints.
    Last updated -
    2
    MIT License

  • mcp-any-openapi

    matthewhand
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    A Python-based MCP server that integrates OpenAPI-described REST APIs into MCP workflows, enabling dynamic exposure of API endpoints as MCP tools.
    Last updated -
    119
    MIT License
    • Linux
    • Apple

  • openapi-mcp-proxy

    nyudenkov
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    An MCP server that provides tools for exploring large OpenAPI schemas without loading entire schemas into LLM context. Perfect for discovering and analyzing endpoints, data models, and API structure efficiently.
    Last updated -
    9
    6
    MIT License
    • Apple
    • Linux

  • MCP OpenAPI Proxy

    electrocucaracha
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    A tool that accelerates MCP protocol adoption by automatically generating MCP-compatible server components from OpenAPI specifications, enabling seamless integration with existing services as a sidecar.
    Last updated -
    4

  • OpenAPI MCP Server

    ivo-toby
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    A server that enables Large Language Models to discover and interact with REST APIs defined by OpenAPI specifications through the Model Context Protocol.
    Last updated -
    519
    154
    MIT License
    • Apple

  • OpenAPI Schema Explorer

    kadykov
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    MCP server providing token-efficient access to OpenAPI/Swagger specs via MCP Resources for client-side exploration.
    Last updated -
    30
    51
    MIT License

  • OpenAPI MCP Server

    rahgadda
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    A Model Context Protocol Server that enables LLMs to interact with and execute REST API calls through natural language prompts, supporting GET/PUT/POST/PATCH operations on configured APIs.
    Last updated -
    6
    Apache 2.0

  • OpenAPI Korea MCP Server

    ggumgil
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    Enables access to Korean public data services through OpenAPI integration. Supports querying government datasets like parking information in Sejong City through natural language interactions.
    Last updated -

  • OpenAPI MCP Server

    oneWalker
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    A server that implements the Model Context Protocol (MCP) with StreamableHTTP transport, enabling standardized interaction with model services through a RESTful API interface.
    Last updated -
    120
    1
    MIT License

  • OpenAPI Client Generator MCP

    orhanveli
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    A TypeScript-based MCP server that generates API clients from OpenAPI specifications, allowing automated code generation through natural language.
    Last updated -
    1
    37
    1
    MIT License
    • Apple

  • OpenAPI to Model Context Protocol (MCP)

    gujord
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    A proxy server that bridges AI agents and external APIs by dynamically translating OpenAPI specifications into standardized MCP tools, enabling seamless interaction without custom integration code.
    Last updated -
    57
    MIT License
    • Linux
    • Apple

  • Feishu/Lark OpenAPI MCPofficial

    larksuite
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    A toolkit that enables AI assistants to directly call Feishu/Lark API interfaces for automation scenarios like document processing, conversation management, and calendar scheduling.
    Last updated -
    1,556
    216
    MIT License
    • Apple

  • MCP Specification Server

    MCPJam
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    Provides complete access to Model Context Protocol documentation through an MCP server, allowing LLMs to query specific sections like 'Tools', 'Resources', and 'Authorization' to retrieve comprehensive protocol specifications.
    Last updated -
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    19
    6
    • Apple

  • Divide and Conquer MCP Server

    landicefu
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    Enables AI agents to break down complex tasks into manageable pieces using a structured JSON format with task tracking, context preservation, and progress monitoring capabilities.
    Last updated -
    15
    49
    6
    MIT License
    • Apple
    • Linux

  • On-Demand Scanning API MCP Server

    ag2-mcp-servers
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    An MCP Server that enables users to interact with Google's On-Demand Scanning API (v1beta1) through natural language, likely providing capabilities for vulnerability scanning and security analysis of containers and artifacts.
    Last updated -

  • Alibaba Cloud RDS OpenAPI MCP Serverofficial

    aliyun
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    A server that provides management and connectivity for Alibaba Cloud RDS database services via OpenAPI, enabling users to create, query, and modify RDS instances through MCP integration.
    Last updated -
    34
    33
    Apache 2.0

  • GCP Billing and Monitoring MCP Server

    RadiumGu
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    Enables interaction with Google Cloud services including billing cost analysis, log querying, and metrics monitoring through natural language commands. Provides comprehensive tools for managing GCP resources, analyzing costs, detecting anomalies, and retrieving operational insights.
    Last updated -
    40
    Apache 2.0

  • Act-On MCP Server by CDataofficial

    CDataSoftware
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    This read-only MCP Server allows you to connect to Act-On data from Claude Desktop through CData JDBC Drivers. Free (beta) read/write servers available at https://www.cdata.com/solutions/mcp
    Last updated -
    MIT License
    • Linux
    • Apple

  • RAG Information Retriever

    ChandrahaasJ
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    An MCP server that implements Retrieval-Augmented Generation to efficiently retrieve and process important information from various sources, providing accurate and contextually relevant responses.
    Last updated -

  • System Information MCP Server

    dknell
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    Provides real-time system metrics and information through a Model Context Protocol interface, enabling access to CPU usage, memory statistics, disk information, network status, and running processes.
    Last updated -
    7
    2
    • Apple
    • Linux

  • OpenAPI REST MCP Server

    SaraNazeer27
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    Dynamically converts any REST service's OpenAPI specification into MCP tools, enabling interaction with REST endpoints through natural language. Supports Spring Boot services and includes auto-discovery for common API configurations.
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  • System Information MCP Server

    batteryshark
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    Provides comprehensive system diagnostics and hardware analysis through 10 specialized tools for troubleshooting and environment monitoring. Offers targeted information gathering for CPU, memory, network, storage, processes, and security analysis across Windows, macOS, and Linux platforms.
    Last updated -
    10
    MIT License
    • Apple
    • Linux