A Model Context Protocol server for real-time Swiss grocery shopping that searches and compares products across 8 major Swiss retailers (Migros, Coop, Aldi, Denner, Lidl, Farmy, Volgshop, Otto’s), normalizes per-unit prices, surfaces promotions, computes optimal multi-store shopping plans, and works with any MCP-compatible client without API keys or accounts.
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
When Vitest UI server is listening, arbitrary file can be read and executed
Vitest allows Remote Code Execution when accessing a malicious website while Vitest API server is listening
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.DENNER_JWT— _(unset)_ Optional pre-supplied Denner Bearer JWT. Without it, the adapter self-registers anonymously on first use and rotates the token automatically.LIDL_DEFAULT_STORE— CH0149 Default Lidl store ID used when no storeIds are passed.RUN_LIVE— 1 npm test # also runs live smoke tests against real chain APIsSWISSGROCERIES_DISABLE_CACHE— _(unset)_ Set to 1 to bypass the in-memory HTTP cache (useful for debugging).SWISSGROCERIES_LOG_LEVEL— info silent, info, or debug.SWISSGROCERIES_MIGROS_REGION_IDSWISSGROCERIES_USER_AGENT_COOP— _(default iOS Safari UA)_ Override the User-Agent for Coop calls if DataDome ever blocks the default.[](https://m8ven.ai/mcp/nicktcode-swissgroceries-mcp-5aoqb3)