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The Model Context Protocol (MCP) is an open standard for AI model communication.
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Search & Knowledge servers

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  • modelcontextprotocol

    8129

    **MCP: Model Context Protocol specification & documentation. Defines data exchange for model context & interoperability.**

    TypeScript
  • basic-memory

    3036

    Basic Memory enables persistent knowledge building through natural language conversations with LLMs, storing information as local Markdown files. It utilizes the Model Context Protocol for LLM interaction with the knowledge base.

    Python
  • arxiv-mcp-server

    2702

    The ArXiv MCP Server bridges AI assistants and arXiv, enabling programmatic search and access to research papers via the Message Control Protocol. It facilitates paper retrieval, storage, and prompt utilization.

    Python
  • duckduckgo-mcp-server

    1141

    This repository provides a Model Context Protocol (MCP) server offering DuckDuckGo web search, content fetching, and parsing capabilities. It includes rate limiting, error handling, and LLM-friendly output formatting for seamless integration.

    Python
  • mcp-searxng

    787

    This repository provides an MCP server implementation that integrates the SearxNG API, enabling web search capabilities with features like general queries, news, and pagination control. This repository provides an MCP

    JavaScript
  • yacy_grid_mcp

    655

    This repository hosts the Master Connect Program (MCP) for the YaCy Grid, a peer-to-peer search engine. The MCP acts as a broker, providing access to assets, messages, and databases for

    Java
  • obsidian-mcp-server

    525

    This repository provides a Model Context Protocol server for LLMs to interact with Obsidian vaults, offering secure API communication, file operations, and search capabilities for AI-powered knowledge management.

    TypeScript
  • mcp-server-airbnb

    452

    This repository provides an MCP server for searching Airbnb listings and retrieving detailed information about specific listings using tools like `airbnb_search` and `airbnb_listing_details`. No API key is required.

    JavaScript
  • kagimcp

    383

    This repository provides the Kagi MCP server, enabling integration with Claude Desktop for search-enhanced conversations. It includes setup instructions using uv, Smithery, and local development environments, requiring a Kagi Search API key.

    Python
  • mcp-everything-search

    330

    This repository hosts an MCP server providing fast file searching across Windows, macOS, and Linux by leveraging platform-specific tools like Everything SDK, `mdfind`, and `locate`/`plocate`. This repository hosts an MCP

    Python
  • perplexity-mcp

    300

    This repository provides a Model Context Protocol (MCP) server, enabling web search functionality through Perplexity AI's API for the Anthropic Claude desktop client. It allows users to search the web

    Python
  • mcp-webresearch

    297

    This repository provides an MCP server for web research, integrating Google search, webpage content extraction, research session tracking, and screenshot capture for use with the Claude Desktop app.

    JavaScript
  • elasticsearch-mcp-server

    276

    This repository provides an Elasticsearch Model Context Protocol (MCP) server implementation, enabling document searching, index analysis, and cluster management through a set of tools. It offers functionalities like listing indices

    Python
  • meilisearch-mcp

    186

    This repository provides a Python-based Model Context Protocol (MCP) server for interacting with Meilisearch, offering features like index management, dynamic connection configuration, and smart search capabilities. This repository provides a

    Python
  • mcp-scholarly

    177

    This repository hosts mcp-scholarly, an MCP server designed to search for accurate academic articles, initially focusing on arXiv and planning to incorporate more scholarly vendors in the future.

    Python
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