Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEs
Alpaca MCP Server connects AI assistants and coding tools to Alpaca’s trading API, allowing them to perform natural-language operations involving stocks, options, crypto, portfolios, and market data. Traders and developers use it to analyze data and manage trading activities through compatible LLM tools and IDEs.
Latest release v2.4.0 · 12 Oct 2026
1 file for Codex and OpenCode: alpaca-mcp-server AGENTS.md — 2,127 tokens loaded in every session.
▶ How to Set Up Alpaca MCP Server to Trade with Claude AI Alpaca Markets · about alpacahq/alpaca-mcp-server · on YouTube → AGENTS.md A 2,127 tok These files are alpacahq/alpaca-mcp-server's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.