Alpaca MCP Server
Alpaca’s official MCP Server lets you trade stocks, ETFs, crypto, and options, run data analysis, and build strategies in plain English directly from your favorite LLM tools and IDEs
Alpaca MCP Server is an open-source mcp server by alpacahq, written mainly in Python, with 1,054 GitHub stars and the MIT license. Its code was last updated Oct 27, 2026.
Scan summary: scanned Nov 5, 2026 at commit 63cc427. Seen able to read environment and secrets, connect to the internet. Scan policy
63cc427 · Nov 5, 2026Findings (17)
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.network issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.dnspython@2.8.0: 1 known vulnerabilityGHSA-45c3-73f7-pv4m
uv.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.mcp@1.26.0: 7 known vulnerabilitiesPYSEC-2026-3481, PYSEC-2026-3482, PYSEC-2026-3483, GHSA-5h93-6whr-6q8j, GHSA-84m7-p3x7-pcfv +2 more
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.fastmcp@3.4.7: 1 known vulnerabilityGHSA-7xgj-8392-5q4r
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.fastmcp-slim@3.4.7: 1 known vulnerabilityGHSA-7xgj-8392-5q4r
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.idna@3.11: 1 known vulnerabilityPYSEC-2026-215
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.opentelemetry-api@1.40.0: 1 known vulnerabilityGHSA-xcq7-p3pf-p88h
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pydantic-settings@2.12.0: 1 known vulnerabilityGHSA-4xgf-cpjx-pc3j
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pygments@2.19.2: 1 known vulnerabilityPYSEC-2026-2987
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.pytest@9.0.2: 1 known vulnerabilityPYSEC-2026-1845
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.python-dotenv@1.2.1: 1 known vulnerabilityPYSEC-2026-2270
uv.lock - lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestALPACA_MCP_USER_AGENT, ALPACA_PAPER_TRADE, DATA_API_URL
Network activity
Tools exposed (5)
search_alpaca_docsSearch Alpaca documentation pages and guides. Use for conceptual or product questions about setup, account rules, funding, trading, market data, events, or FAQs. Read-only; not for exact API method/path lookup; prefer search_alpaca_api_specs for endpoint, parameter, or schema questions.
fetch_alpaca_docFetch one Alpaca ReadMe documentation page by page ID. Use after search_alpaca_docs returns a relevant page ID, or when a page ID is already known. Read-only; not for API endpoint lookup by method and path.
search_alpaca_api_specsSearch Alpaca API reference endpoints by topic, operation, path fragment, parameter, or schema term. Use when the exact method and path are unknown. Read-only; does not execute endpoints; searches Trading API, Market Data API, and Authentication API only; excludes Broker API. Use `query`; do not use
list_alpaca_api_endpointsList endpoints for one allowed Alpaca OpenAPI spec. Use when browsing the available endpoint inventory for Trading API, Market Data API, or Authentication API before narrowing to a specific endpoint. Read-only; excludes Broker API; prefer search_alpaca_api_specs for targeted lookup.
get_alpaca_endpoint_docsFetch reference docs for one exact Alpaca API endpoint by method and path. Use when the endpoint is already resolved and details such as parameters, request shape, responses, or examples are needed. Read-only; does not execute the endpoint; excludes Broker API.
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