{"id":"alpaca-mcp-server","name":"Alpaca MCP Server","homepage":"https://github.com/alpacahq/alpaca-mcp-server","repo_url":"https://github.com/alpacahq/alpaca-mcp-server","category":"finance","subcategories":["trading","brokerage","market-data"],"tags":["alpaca","trading","stocks","etf","crypto","options","mcp","brokerage","market-data","portfolio"],"what_it_does":"Official Alpaca MCP server enabling AI assistants to trade stocks, ETFs, crypto, and options, manage portfolios, access real-time and historical market data, and handle watchlists through natural language.","use_cases":["Place and manage stock, ETF, crypto, and options orders via AI assistant","Monitor account balances, positions, and buying power","Retrieve real-time quotes, historical bars, and options Greeks","Manage watchlists and track corporate actions (dividends, splits, earnings)","Build AI-powered trading workflows with paper or live accounts"],"not_for":["Backtesting historical strategies (use ai-trader instead)","Non-Alpaca brokerage accounts","High-frequency or ultra-low-latency trading"],"best_when":"You have an Alpaca brokerage account and want an AI assistant to execute trades, monitor positions, and analyze market data through natural language.","avoid_when":"You need multi-broker support, backtesting capabilities, or are not comfortable giving an AI agent access to real trading endpoints.","alternatives":["ai-trader (backtesting only)","interactive-brokers-mcp","alpaca-py (Python SDK, no MCP)"],"af_score":64.6,"security_score":55.0,"reliability_score":null,"package_type":"mcp_server","discovery_source":["github","github_awesome"],"priority":"low","status":"evaluated","version_evaluated":"unknown","last_evaluated":"2026-03-01T09:50:05.219453+00:00","performance":{"latency_p50_ms":null,"latency_p99_ms":null,"uptime_sla_percent":null,"rate_limits":"Subject to Alpaca API rate limits (200 requests/minute for trading API)","data_source":"llm_estimated","measured_on":null}}