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

blake365/options-chain
Read-only MCP server for options research. Pluggable data provider — currently supports Tradier and Alpaca.
npx -y options-chain-mcp{
"mcpServers": {
"options-chain": {
"command": "npx",
"args": [
"-y",
"options-chain-mcp"
],
"env": {
"TRADIER_TOKEN": "<TRADIER_TOKEN>"
}
}
}
}TRADIER_TOKENYou must bring your own market data credentials. Unlike a server that wraps a free public API, this one talks to a brokerage data provider on your behalf, so it needs a TRADIER_TOKEN, or an ALPACA_API_KEY_ID + ALPACA_SECRET_KEY, in its environment. Free sandbox/paper accounts work fine — see Choosing a data provider. Started without credentials, the server exits immediately and prints which variable is missing.
Highest Volume:
590 calls with 217 contracts traded
600 calls with 174 contracts traded
571 calls with 130 contracts traded
Highest Open Interest:
600 calls: 8,299 contracts
590 calls: 6,591 contracts
605 calls: 4,676 contracts
580 calls: 4,596 contracts
Notable Activity:
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.