
Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

himanshusanecha/mcp-osint-server
MCP server to perform various OSINT tasks by leveraging common network reconnaissance tools.
npx -y @smithery/cli install mcp-osint --client claudeThe mcp-osint server provides a set of tools to perform open source intelligence (OSINT) investigations. It supports executing commands such as WHOIS lookups, Nmap scans, DNS reconnaissance (via dnsrecon, dig, and host), and domain permutation checks using dnstwist. Additionally, the server offers a consolidated tool to run all these functions in parallel for a comprehensive overview.
WHOIS Lookup
DNS Reconnaissance
DNSTwist Lookup
OSINT Overview
Details on this page are taken from the project's README. Open README
Clients mentioned in this server's README:

mendableai/firecrawl-mcp-server
A Model Context Protocol (MCP) server that brings Firecrawl to MCP-compatible AI agents — search, scrape, and interact with the live web for clean, agent-ready context.

exa-labs/exa-mcp-server
Connect AI agents to Exa for web search, content fetching, and multi-step research.

blazickjp/arxiv-mcp-server
A local MCP server for agent literature work. The differentiator is original-LaTeX section reads, BibTeX from arXiv metadata, and topic watches. Papers stay on disk.

lakehq/sail
Sail is a drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads on a distributed, multimodal compute engine.
janwilmake/openapi-mcp-server
A Model Context Protocol (MCP) server for Claude/Cursor that enables searching and exploring OpenAPI specifications through oapis.org.

haris-musa/excel-mcp-server
A Model Context Protocol server that lets AI assistants create, read and edit Excel workbooks. It needs no Microsoft Excel installation.