Hermes Registry

Alpaca

v1.0.0MCP

Trade US equities, ETFs, options, and crypto and manage a portfolio via Alpaca's official server. Start in the paper environment and review every order.

SourceIDalpaca

How it runs

The client launches this pinned, published server on demand over stdio. Required configuration is injected by the user at install time.

launch command
uvx alpaca-mcp-server

Configuration

Values you supply when installing this server.

ALPACA_API_KEYstringrequired

Alpaca API key id, supplied as an env var.

ALPACA_SECRET_KEYstringrequired

Alpaca API secret key, supplied as an env var.

ALPACA_PAPER_TRADEstringoptional

Set to True to use the paper-trading environment, supplied as an env var. Start with paper trading.