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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

    5640

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

    TypeScript
  • basic-memory

    1816

    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

    1698

    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
  • 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
  • duckduckgo-mcp-server

    473

    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-server-airbnb

    287

    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
  • mcp-webresearch

    280

    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
  • perplexity-mcp

    251

    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-everything-search

    242

    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
  • mcp-searxng

    213

    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
  • obsidian-mcp-server

    210

    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
  • elasticsearch-mcp-server

    205

    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
  • kagimcp

    183

    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
  • search1api-mcp

    155

    This repository provides a Model Context Protocol (MCP) server offering search and crawl functionalities using Search1API, including web and news searches, content extraction, and integration with various MCP clients.

    TypeScript
  • mcp-scholarly

    151

    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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