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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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11,295 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • 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 -
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    33
    Apache 2.0

  • SwaggerMcp

    NakiriYuuzu
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    A service that dynamically generates MCP tools from Swagger/OpenAPI documentation, allowing Claude Desktop to directly invoke REST APIs through natural language.
    Last updated -
    5
    0
    • Apple
    • Linux

  • Swagger/OpenAPI MCP Server

    gulbaki
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    A Model Context Protocol server that enables LLMs to explore and interact with API specifications by providing tools for loading, browsing, and getting detailed information about API endpoints.
    Last updated -
    4
    10
    13

  • 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 -
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    56
    MIT License

  • 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
    8
    MIT License
    • 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 -
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    42
    64
    MIT License

  • YCloud WhatsApp API MCP Server

    YCloud-Developers
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    A server that enables AI models like Claude to directly interact with YCloud WhatsApp API through natural language, automatically generating tools from the OpenAPI specification.
    Last updated -
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    6

  • Specbridge

    TBosak
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    An MCP server that automatically converts OpenAPI specifications into MCP tools by scanning a folder for spec files, requiring no configuration files or separate servers.
    Last updated -
    5
    5
    MIT License

  • FastAPI OpenAPI MCP Server

    jason-chang
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    Converts FastAPI application OpenAPI documentation into MCP tools for AI assistants to efficiently query API information. Reduces token consumption by enabling on-demand, structured API queries instead of loading complete OpenAPI specifications.
    Last updated -
    2
    MIT License

  • OpenAPI to MCP Server

    TykTechnologies
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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.
    Last updated -
    3
    20
    25
    MIT License
    • Apple

  • Swagger MCP Server

    amrsa1
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    MCP server that provides tools for exploring and testing APIs through Swagger/OpenAPI documentation.
    Last updated -
    5
    35
    5
    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
    44
    1
    MIT License
    • 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 -
    1,645
    227
    MIT License
    • Apple

  • OpenAPI Lambda MCP Server

    ingeno
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    Enables MCP clients to interact with any OpenAPI-defined REST API through a serverless AWS Lambda deployment. Supports multiple authentication methods and provides cost-effective, scalable access to third-party APIs through natural language.
    Last updated -
    Apache 2.0

  • OpenAPI Search MCP Server

    Sheepion
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    Enables AI assistants to load, parse, and query OpenAPI/Swagger documentation from URLs with intelligent search across endpoints, schemas, and authentication methods. Provides 10 specialized tools for comprehensive API exploration including path details, operation lookups, and multi-criteria search capabilities.
    Last updated -
    2
    • Apple
    • Linux

  • OpenAPI to MCP Server

    jeweis
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    Converts OpenAPI specifications into MCP services with HTTP header passthrough support. Enables interaction with any OpenAPI-compliant service through natural language by dynamically transforming API documentation into MCP tools.
    Last updated -

  • OpenAPI to MCP Server

    jeweis
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    A service that converts OpenAPI specifications into MCP tools, enabling AI assistants to interact with your API endpoints through natural language.
    Last updated -

  • 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 -
    198
    837
    MIT License
    • 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.
    Last updated -

  • Feishu/Lark OpenAPI MCP

    KAIpany
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    A tool designed to help users connect AI Agents with the Feishu/Lark platform, encapsulating Feishu/Lark Open Platform API interfaces as MCP tools for document processing, conversation management, calendar scheduling and more.
    Last updated -
    1,645
    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 -
    59
    MIT License
    • Linux
    • Apple

  • Emcee

    mattt
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    Generate an MCP server for any OpenAPI documented endpoint.
    Last updated -
    303
    MIT License
    • Apple
    • Linux

  • With-MCP

    janwilmake
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    Middleware that converts a serverless handler with OpenAPI spec into an MCP endpoint following stateless MCP principles.
    Last updated -
    92
    34
    MIT License

  • MCP API Documentation System

    namyoungpark-2
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    A fully automated system that analyzes Django REST Framework ViewSets to generate accurate OpenAPI 3.0 specification documentation without manual configuration.
    Last updated -
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  • Swagger API MCP Server

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    A server that fetches and parses Swagger/OpenAPI documentation from specified URLs, supporting multiple transport methods like stdio, HTTP, and SSE.

  • GoDaddy Orders MCP Server

    ag2-mcp-servers
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    MCP Server that enables interaction with GoDaddy's Orders API using natural language, auto-generated from the OTE GoDaddy Orders OpenAPI specification.
    Last updated -

  • GitHub MCP Server

    ShyaM-SqS
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    Exposes GitHub repository actions (listing PRs/issues, creating issues, merging PRs) as OpenAPI endpoints using FastAPI, designed for LLM agent orchestration frameworks.
    Last updated -
    • Linux
    • Apple

  • Apifox MCP Server

    Tzott
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    This server acts as a Message Communication Protocol (MCP) service for integrating Apifox and Cursor, enabling OpenAPI interface implementation through AI-driven interaction.
    Last updated -
    7

  • doc-lib-mcp

    shifusen329
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    A Model Context Protocol server for ingesting, chunking and semantically searching documentation files, with support for markdown, Python, OpenAPI, HTML files and URLs.
    Last updated -
    • Apple

  • Leave Manager MCP Tool Server

    ahmad-act
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    A centralized employee leave management system that allows users to check leave balances, apply for leave, and view leave history through an OpenAPI interface.
    Last updated -
    6