Compatible with every major AI agent and IDE
What is the Alpaca Trading MCP Server?
Connect your Alpaca Markets account to your AI agent to automate trading strategies and monitor market movements through natural language.
What you can do
- Order Execution — Place market, limit, or stop orders for stocks and crypto assets using
create_orderand manage them withdelete_all_orders. - Market Intelligence — Retrieve historical bars, latest quotes, and trade data for stocks and crypto using tools like
get_stocks_barsandget_latest_stocks_quotes. - Order Tracking — Query your order history with advanced filters like status, symbols, and timeframes via
get_orders. - Account Management — Check your broker account details and update configurations such as fractional trading or shorting permissions with
update_account_configs. - Asset Discovery — List available assets and their trading status directly from the Alpaca exchange.
How it works
- Subscribe to this server
- Enter your Alpaca API Key ID and Secret Key
- Start trading and analyzing markets from Claude, Cursor, or any MCP-compatible client
Your AI acts as a sophisticated trading terminal, capable of executing complex orders and fetching deep market analytics without you ever leaving your workflow.
Who is this for?
- Quant Traders — automate the execution of strategies and fetch historical data for backtesting analysis.
- Retail Investors — check portfolio status and place quick trades using simple conversational commands.
- Developers — integrate financial market data and trading capabilities directly into coding environments.
Built-in capabilities (14)
Requires contact, identity, disclosures, and agreements objects. Create a new broker account
Create a new trading order
Returns a 207 Multi-Status. Delete all open orders
List all tradable assets
Get broker account by ID
Get historical bars for crypto
Get latest quotes for stocks
Get latest trades for stocks
Get all orders
Get historical bars for stocks
Get historical quotes for stocks
Get historical trades for stocks
Issue OAuth2 tokens for machine-to-machine authentication
Update account configurations
Why Claude Desktop?
Claude Desktop is the definitive way to connect Alpaca Trading to your AI workflow. Add Vinkius Edge URL to your config, restart the app, and Claude immediately exposes all 14 tools in the chat interface. ask a question, Claude calls the right tool, and you see the answer. Zero code, zero context switching.
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Claude Desktop is the reference MCP client. it was designed alongside the protocol itself, ensuring the most complete and stable MCP implementation available
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Zero-code configuration: add a server URL to a JSON file and Claude instantly discovers and exposes all available tools in the chat interface
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Claude's extended thinking capability lets it reason through multi-step tool usage, chaining multiple API calls to answer complex questions
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Enterprise-grade security with local config storage. your tokens never leave your machine, and connections go directly to Vinkius Edge network
Alpaca Trading in Claude Desktop
Alpaca Trading and 4,000+ other MCP servers. One platform. One governance layer.
Teams that connect Alpaca Trading to Claude Desktop through Vinkius don't need to source, host, or maintain individual MCP servers. Every tool call runs inside a hardened runtime with credential isolation, DLP, and a signed audit chain.
Raw MCP | Vinkius | |
|---|---|---|
| Server catalog | Find and host yourself | 4,000+ managed |
| Infrastructure | Self-hosted | Sandboxed V8 isolates |
| Credential handling | Plaintext in config | Vault + runtime injection |
| Data loss prevention | None | Configurable DLP policies |
| Kill switch | None | Global instant shutdown |
| Financial circuit breakers | None | Per-server limits + alerts |
| Audit trail | None | Ed25519 signed logs |
| SIEM log streaming | None | Splunk, Datadog, Webhook |
| Honeytokens | None | Canary alerts on leak |
| Custom domains | Not applicable | DNS challenge verified |
| GDPR compliance | Manual effort | Automated purge + export |
Why teams choose Vinkius for Alpaca Trading in Claude Desktop
The Alpaca Trading MCP Server runs on Vinkius-managed infrastructure inside AWS — a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts. All 14 tools execute in hardened sandboxes optimized for native MCP execution.
Your AI agents in Claude Desktop only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure, zero maintenance.

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
How Vinkius secures
Alpaca Trading for Claude Desktop
Every tool call from Claude Desktop to the Alpaca Trading MCP Server is protected by DLP redaction, cryptographic audit chains, V8 sandbox isolation, kill switch, and financial circuit breakers.
Frequently asked questions
Can I place a trade for a specific dollar amount instead of shares?
Yes, you can use the notional parameter in the create_order tool to specify the dollar amount you wish to trade for fractional-enabled assets.
How do I see only my open orders for a specific stock?
Use the get_orders tool and set the status to 'open' and provide the ticker in the symbols parameter.
Can I cancel all my pending orders at once if the market moves against me?
Absolutely. Use the delete_all_orders tool to instantly cancel all open orders in your account.
How does Claude Desktop discover MCP tools?
When Claude Desktop starts, it reads the claude_desktop_config.json file and connects to each configured MCP server. It calls the tools/list endpoint to fetch the schema for every available tool, then surfaces them as clickable options in the chat interface via the 🔌 icon.
What happens if the MCP server is temporarily unavailable?
Claude Desktop handles disconnections gracefully. if the server is unreachable at startup, the tools simply won't appear. Once the server becomes available again, restarting Claude Desktop will re-establish the connection. There is no timeout penalty or error loop.
Can I connect multiple MCP servers simultaneously?
Yes. You can add as many servers as you need in the mcpServers section of the config file. Each server appears as a separate tool provider, and Claude can use tools from multiple servers in a single conversation turn.
Is there a limit on the number of tools per server?
Claude Desktop can handle hundreds of tools per server. However, for optimal LLM performance, Vinkius servers are designed to expose focused, well-documented tool sets rather than overwhelming the model with too many options.
Does Claude Desktop support Streamable HTTP transport?
Yes. Claude Desktop supports both SSE (Server-Sent Events) and the newer Streamable HTTP transport that Vinkius uses. Simply provide the server URL. Claude auto-negotiates the transport protocol.
Server not appearing after restart
Ensure the JSON is valid (no trailing commas). Check the file path: ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\\Claude\\ (Windows).
Authentication error
Verify your Vinkius token is correct. Go to cloud.vinkius.com to regenerate it if needed.
Tools not showing in chat
Click the 🔌 icon at the bottom of the chat input. If it shows 0 tools, the server may still be connecting. wait a few seconds.
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