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FinancialMCP serverFirst audited Nov 13, 2026

io.github.SlambertDK/shelfatlas-catalog

Danish grocery catalog as MCP tools: live offers across all major chains, stores, EAN lookup, stock.The vendor's description, from its MCP Registry listing.

Passed, with 1 warningAudited Nov 13, 2026
  • Warning: 6 of 6 tools do not say whether they can change things.

Nothing failed, but there is something to know or fix. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 1.5 s.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
Doesn't sayIts tools do not say whether they only read, so treat them as able to change things.
Endpointhttps://api.shelfatlas.com/api/v1/mcp

Source code Streamable HTTP · protocol 2025-11-25 · server version 1.0.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Warning: 6 of 6 tools do not say whether they can change things.

    MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.

    • list_chains
    • get_stores
    • search_catalog_offers
    • find_cheapest_offers
    • get_product_by_ean
    • search_products

Tools

  • Passed: 6 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (6)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • list_chainsList all retail chains available in the ShelfAtlas catalog.Doesn't say
  • get_storesList stores in the ShelfAtlas catalog. Filter by chain slug, or pass lat/lng for a nearest-first geo search (optionally capped by radius_km; geo results are not paginated).Doesn't say
  • search_catalog_offersSearch catalog offers (promotions and listed products) from Danish retail chains. Returns ONLY currently-valid offers unless include_expired is set. Filter by chain slug, product id, or EAN. Offers c…Doesn't say
  • find_cheapest_offersAnswer 'where is this product cheapest right now?' in one call: the currently-valid offers for one product (by EAN or product id), cheapest first, with chain slug and name resolved. Combine with get_…Doesn't say
  • get_product_by_eanLook up a product in the ShelfAtlas catalog by its EAN barcode.Doesn't say
  • search_productsResolve a product NAME to its ShelfAtlas id and EAN — use this BEFORE calling find_cheapest_offers or search_catalog_offers when you only have a product name (e.g. from a user question) and not an id…Doesn't say

Audit history

  1. Nov 13Warnings

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 2001508 ms
initializedHTTP 20280 ms
tools/listHTTP 2001491 ms
unknown-methodHTTP 40176 ms

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