Alpaca MCP Server

An MCP server implementation for Alpaca's Trading API that enables LLMs to interact with Alpaca's trading infrastructure using natural language, supporting stock, options, and crypto trading, portfolio management, watchlists, and market data.

→ metachain-org/alpaca-mcp-server · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 2 credentials: ALPACA_API_KEY, ALPACA_SECRET_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configMCP_CLIENT

🔐 secretALPACA_API_KEY— "your_alpaca_api_key_for_paper_account"

🔐 secretALPACA_SECRET_KEY— "your_alpaca_secret_key_for_paper_account"

configALPACA_PAPER_TRADE

configTRADE_API_URL

configTRDE_API_WSS

configDATA_API_URL

configSTREAM_DATA_WSS

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/metachain-org-alpaca-mcp-server-1jtpq8)](https://m8ven.ai/mcp/metachain-org-alpaca-mcp-server-1jtpq8)

commit: 1c9f489399068326c5d3738abac0c9f6eb6dfc83

code hash: b7cf51ecd6531b06eb6b150bd23d9a68184e55e194b635ee9a428662e73e0826

verified: 6/18/2026, 11:04:18 AM

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