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Unofficial read-only MCP server for Greek supermarket price data from PosoKanei.
Unofficial read-only MCP server for Greek supermarket price data from PosoKanei.
Valid MCP server (3 strong, 3 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.
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Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
This plugin requests these system permissions. Most are normal for its category.
Set these up before or after installing:
Environment variable: POSOKANEI_CACHE_TTL_MS
Environment variable: POSOKANEI_MIN_INTERVAL_MS
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-charistas-posokanei-mcp": {
"env": {
"POSOKANEI_CACHE_TTL_MS": "your-posokanei-cache-ttl-ms-here",
"POSOKANEI_MIN_INTERVAL_MS": "your-posokanei-min-interval-ms-here"
},
"args": [
"-y",
"posokanei-mcp"
],
"command": "npx"
}
}
}From the project's GitHub README.
Unofficial read-only MCP server for supermarket product and price data from PosoKanei.
This server lets MCP-compatible clients ask questions such as:
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.
After the package is published to npm:
{
"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
| Tool | Purpose |
|---|---|
search_products | Search products by text. |
get_product | Get details and retailer prices for a product id. |
lookup_barcode | Find product prices by EAN/GTIN barcode. |
list_products_by_category | List category products, sorted by unit price by default. |
list_categories | Return a simplified category tree. |
list_retailers | List known retailers. |
get_price_history | Fetch product detail with history when available. |
compare_competitors | Fetch comparable/competitor product data when available. |
compare_basket | Compare a small basket across retailers. |
get_stats | Return high-level dataset stats. |
Optional environment variables:
| Variable | Default | Purpose |
|---|---|---|
POSOKANEI_API_BASE | https://api.posokanei.gov.gr | API base URL. |
POSOKANEI_CACHE_TTL_MS | 300000 | In-memory cache TTL. |
POSOKANEI_MIN_INTERVAL_MS | 250 | Minimum delay between outbound API requests. |
POSOKANEI_TIMEOUT_MS | 15000 | Request timeout. |
npm install
npm run typecheck
npm test
The test suite mocks the PosoKanei API. It should not require live network access.
server.json with mcp-publisher.package.json already declares mcpName, and server.json is configured for io.github.charistas/posokanei-mcp.
The MCP Registry hosts metadata, not package artifacts. Users still install the npm package.
MIT
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