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Posokanei MCP server

by charistas·io.github.charistas/posokanei-mcp·v0.1.1·3 stars
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Unofficial read-only MCP server for Greek supermarket price data from PosoKanei.

A92/100grade A
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Safety scan
A92/100

full report

Adoption
Growing

3 stars41 downloads/wk

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Posokanei tools (10)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • compare_basket

    Compare a small shopping basket across retailers. Items can be product ids, barcodes, or search queries. Query matching uses the first search result.

  • compare_competitors

    Get competitor or comparable product data for one product id when available.

  • get_price_history

    Get product details including price history when available from PosoKanei.

  • get_product

    Get details and retailer prices for one PosoKanei product id.

  • get_stats

    Get high-level PosoKanei dataset stats.

  • list_categories

    List PosoKanei product categories. The default response is simplified because the full tree is very large.

  • list_products_by_category

    List products in a PosoKanei category id, sorted by unit price by default.

  • list_retailers

    List retailers known to PosoKanei.

  • lookup_barcode

    Find a product by EAN/GTIN barcode and return current supermarket prices.

  • search_products

    Search PosoKanei supermarket products by Greek or English product text. Returns current price summaries and retailer prices.

Public scan report

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

no findings
  • Code scan11 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 14 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Posokanei compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
92/100
higher than 95% of 48,255 servers
Tools
10
the typical server has 7
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break
GitHub stars
3
more than 80% of 28,688 servers
Downloads a week
41
more than 33% of 12,191 servers with a package

What its tools let an agent do: 10 read

Install Posokanei in Claude Code, Cursor or VS Code

Runs npx -y posokanei-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add posokanei-mcp -- npx -y posokanei-mcp
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What the publisher says

From the Posokanei repository's README, as published. We do not edit it. Read it on GitHub

posokanei-mcp

Unofficial read-only MCP server for supermarket product and price data from PosoKanei.

This server lets MCP-compatible clients ask questions such as:

  • Search for supermarket products by name.
  • Look up a product by barcode.
  • Compare current retailer prices for a product.
  • Compare a small shopping basket across retailers.
  • Browse product categories and retailers.

Status

Early open-source version. The implementation uses public, undocumented endpoints used by the PosoKanei web app. Keep requests modest and cache-friendly.

This project is not affiliated with, endorsed by, or operated by PosoKanei, gov.gr, or any Greek public authority.

Installation

Add it to your MCP client configuration:

{
  "mcpServers": {
    "posokanei": {
      "command": "npx",
      "args": ["-y", "posokanei-mcp"]
    }
  }
}

For local development:

{
  "mcpServers": {
    "posokanei": {
      "command": "node",
      "args": ["/absolute/path/to/posokanei-mcp/dist/index.js"]
    }
  }
}

Build first:

npm install
npm run build

Tools

Configuration

Optional environment variables:

Development

npm install
npm run typecheck
npm test

The test suite mocks the PosoKanei API. It should not require live network access.

License

MIT

Nothing above is checked by us. What we check is on the safety report.

Posokanei: common questions

Is Posokanei MCP server safe?
Yes, by our scan: it is graded A (92/100). Read the Posokanei safety report
How do I install Posokanei?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Posokanei need an API key?
No secret keys are declared. It reads 4 settings from the environment.
Is Posokanei maintained?
The last commit was 52 days ago (2026-09-13). The latest release is v0.1.1.
How does Posokanei compare with other MCP servers?
safety score 92/100 (higher than 95% of 48,255 servers); tools 10 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.