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Alpaca Broker API is a financial trading platform that offers developers access to tools for algorithmic trading, providing real-time market data and management of stock and options orders. Use it to automate trading strategies and manage investment portfolios effectively.
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Domain knowledge for Alpaca — workflow patterns, data models, and gotchas for your AI agent.
Alpaca Broker API provides trading and market data. Accounts hold positions; activities log trades; assets/calendar/clock are reference data.
Alpaca Broker API Fetch Account Documents
Retrieve documents related to a specific account with the provided account ID. Use this to obtain important account documents like statements and tax forms. Returns document metadata, using 'stream_partition['acc_id']' and 'page_size' for specificity.
Alpaca Broker API List Accounts
Access a list of all managed trading accounts under your brokerage. Use this when needing to review or audit account information. Returns account details such as account ID, status, and type, with 'page_size' for handling large datasets.
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Browse all toolsAlpaca Broker API List Accounts Activities
Retrieve a list of recent account activities for monitoring and analysis purposes. Use this to track actions within trading accounts, such as orders and deposits, filtered by 'page_size' for result limits. Returns activity details including type, date, and amount.
Alpaca Broker API List Assets
Fetch a list of financial assets available for trading on the platform. Use this to explore different instruments such as stocks and ETFs to inform trading strategies. Returns asset details including name, symbol, status, and tradability.
Alpaca Broker API List Calendar
Get a trading calendar showing market sessions and holidays. Use it to plan trading strategies around market open and close dates. Returns detailed calendar entries, with 'page_size' to limit results to a manageable number.
Alpaca Broker API List Clock
Check the current market status, time, and whether it is during trading hours. Use this to ensure timings align with market opens/closures. Returns the current time in UTC and market status; use 'limit' to restrict result scope.
Alpaca Broker API List Country Info
Obtain detailed information on countries available for trading on the platform. Utilize this when needing data on region-specific trading regulations or market accessibility. Returns country details including name, code, and trading candidates.
Alpaca Broker API is a financial trading platform that offers developers access to tools for algorithmic trading, providing real-time market data and management of stock and options orders. Use it to automate trading strategies and manage investment portfolios effectively. It provides 7 tools that AI agents can use through the Model Context Protocol (MCP).
Add the MCPBundles server URL to your MCP client configuration (Claude Desktop, Cursor, VS Code, etc.). The URL format is: https://mcp.mcpbundles.com/bundle/alpaca-broker-api. Authentication is handled automatically.
Alpaca provides 7 tools that can be called by AI agents, along with a SKILL.md that gives your AI agent domain knowledge about when and how to use them.
Alpaca uses API Key or One-click sign in. Alpaca requires credentials. Connect via MCPBundles and authentication is handled automatically.
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