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

kukapay/crypto-feargreed-mcp
This server exposes resources and tools for fetching and analyzing the Fear & Greed Index, making it easy to integrate into MCP-compatible clients, including Claude Desktop.
npx -y @smithery/cli install @kukapay/crypto-feargreed-mcp --client claudeA mcp server that provides real-time and historical Crypto Fear & Greed Index data, powered by the Alternative.me.
Current Index: Retrieve the latest Fear & Greed Index value and classification.
Historical Data: Fetch historical index values for a specified number of days.
Trend Analysis: Analyze trends over time with statistics like average value and trend direction.
Tool-Only Support: Includes tool versions of all resources for compatibility with tool-only MCP clients.
Prompt Generation: Provides a prompt template for interpreting index values.
fng://current. Current crypto Fear & Greed Index. Output:
fng://history/{days}. Historical Data of Crypto Fear & Greed Index.Output:
get_current_fng_tool() -> str.
get_historical_fng_tool(days: int) -> str.
analyze_fng_trend(days: int) -> str.
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.