Alpaca MCP Server

by alpacahq• 1.1k•• Scanned•Claim this listing•Request removal
Finance & Tradingai tradingalgorithmic tradingcryptoetfsmcp

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

Scanned
Full scan at 63cc427 · Nov 5, 2026
Scanned Builds Boots Reproducible
Static code scanwarn
Secrets scanfail
Dependency audit42 known vulnerabilitiesfail
Manifestserver.jsonpass
Buildpass
Boot & handshake5 toolspass
Network egressfail
Reproducible (×3)pass

Findings (17)

  • high
    secrets issue
    Details are available to the maintainer after claiming this listing.
  • high
    secrets issue
    Details are available to the maintainer after claiming this listing.
  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • high
    dependencies issue
    Details are available to the maintainer after claiming this listing.
  • high
    network issue
    Details are available to the maintainer after claiming this listing.
  • medium
    dnspython@2.8.0: 1 known vulnerability
    GHSA-45c3-73f7-pv4m
    uv.lock
  • medium
    mcp@1.26.0: 7 known vulnerabilities
    PYSEC-2026-3481, PYSEC-2026-3482, PYSEC-2026-3483, GHSA-5h93-6whr-6q8j, GHSA-84m7-p3x7-pcfv +2 more
    uv.lock
  • low
    fastmcp@3.4.7: 1 known vulnerability
    GHSA-7xgj-8392-5q4r
    uv.lock
  • low
    fastmcp-slim@3.4.7: 1 known vulnerability
    GHSA-7xgj-8392-5q4r
    uv.lock
  • low
    idna@3.11: 1 known vulnerability
    PYSEC-2026-215
    uv.lock
  • low
    opentelemetry-api@1.40.0: 1 known vulnerability
    GHSA-xcq7-p3pf-p88h
    uv.lock
  • low
    pydantic-settings@2.12.0: 1 known vulnerability
    GHSA-4xgf-cpjx-pc3j
    uv.lock
  • low
    pygments@2.19.2: 1 known vulnerability
    PYSEC-2026-2987
    uv.lock
  • low
    pytest@9.0.2: 1 known vulnerability
    PYSEC-2026-1845
    uv.lock
  • low
    python-dotenv@1.2.1: 1 known vulnerability
    PYSEC-2026-2270
    uv.lock
  • low
    Reads environment variables not listed in the manifest
    ALPACA_MCP_USER_AGENT, ALPACA_PAPER_TRADE, DATA_API_URL

Network activity

During install
files.pythonhosted.orgpypi.org
While running
pypi.org

Tools exposed (5)

  • search_alpaca_docs

    Search 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_doc

    Fetch 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_specs

    Search 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_endpoints

    List 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_docs

    Fetch 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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