Kronan MCP vs Groupon MCP

A side-by-side look at the Kronan MCP and Groupon MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Kronan MCP logoKronan MCPE-Commerce · Local subprocess (stdio)MCP server for the Krónan grocery store API (Iceland)63GoodAuth: not declaredGroupon MCP logoGroupon MCPE-Commerce · Local subprocess (stdio)Groupon deals for Claude — search and browse local, goods, and travel deals56GoodAuth: not declared

Verdict: choose Kronan MCP for e-commerce work as a local process; choose Groupon MCP for e-commerce as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Kronan MCP logoChoose Kronan MCP when

  • You need dedicated capabilities in the E-Commerce domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like get_me, list_categories, get_category_products.
Explore Kronan MCP

Groupon MCP logoChoose Groupon MCP when

  • You need dedicated capabilities in the E-Commerce domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like groupon_search_deals, groupon_get_deal, groupon_list_categories.
Explore Groupon MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecKronan MCP logoKronan MCPGroupon MCP logoGroupon MCP
CategoryE-CommerceE-Commerce
Quality signal63/100 · Good56/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars161
Directory activity 3 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools337

Tools & capabilities

Kronan MCP tools 33

  • get_meGet the current authenticated identity (user or customer group)
  • list_categoriesGet the full 3-level category tree
  • get_category_productsGet paginated product listing for a category (48 per page)
  • get_productGet full product details including price, discounts, tags, availability
  • search_productsSearch for products in the smart store selection. Returns products available for home delivery.
  • get_checkoutGet the active smart checkout (auto-creates if none exists)
  • add_checkout_linesAdd product lines to the active checkout. Set replace=true to replace all existing lines.
  • list_ordersList orders, most recent first
  • get_orderGet full order details including lines with product thumbnails
  • delete_order_linesRemove specific lines from an order by their IDs. Service lines and the last remaining line cannot be deleted.
  • set_order_substitutionSet whether substitution is allowed for specific order lines. Uses a toggle endpoint: fetches current state and only toggles lines that differ. WARNING: Not idempotent due to toggle semantics. Do NOT retry on timeout — check current state first.
  • lower_order_quantityReduce the quantity of specific order lines. Quantity can only be lowered. Set to 0 to remove.
  • +21 more on the listing page

Groupon MCP tools 7

  • groupon_search_dealsSearch or browse a city's deals
  • groupon_get_dealOne deal's detail, including each option's id and price
  • groupon_list_categoriesGroupon's category taxonomy
  • groupon_healthcheckOne live request to Groupon, reporting what failed if anything did
  • groupon_view_cartThe items in your Groupon cart
  • groupon_purchaseAdd a deal option to your cart (after you confirm) and return the checkout URL
  • groupon_clear_cartRemove every item from your cart (after you confirm)

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Kronan MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "kronan-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kronan-mcp"
      ]
    }
  }
}

Groupon MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "groupon-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "groupon-mcp"
      ]
    }
  }
}

Frequently asked questions

Kronan MCP is categorized under E-Commerce and uses a local stdio subprocess. Groupon MCP belongs to E-Commerce and uses a local stdio subprocess. Pick Kronan MCP for e-commerce work and Groupon MCP for e-commerce.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Kronan MCP has no declared pricing — check the project's own site. Groupon MCP is listed as free. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add kronan-mcp and groupon-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Kronan MCP has a quality signal of 63/100 (Good) with 3 views, 0 installs and 16 GitHub stars. Groupon MCP has 56/100 (Good) with 2 views, 0 installs and 1 GitHub stars.