# IleZa.pl — Personal Price Estimates by Bahdan Hal > Personal estimates of what Bahdan Hal would pay for products in Poland, with dated histories. A full Polish employment contract calculator is included as an additional feature. ## Primary pages - [Personal price estimates](https://ileza.pl/en/): what Bahdan Hal would pay for products, with dated histories - [Moje oceny cen](https://ileza.pl/): ile sam bym zapłacił, z historią ocen dla konkretnych konfiguracji - [Kalkulator wynagrodzeń 2026](https://ileza.pl/kalkulator-wynagrodzen): porównanie kosztu pracodawcy i wypłaty netto dla UoP, zlecenie, o dzieło, B2B oraz Spółki z o.o. (powołanie zarządu) - [Baza wiedzy i poradniki](https://ileza.pl/blog/): poradniki zakupowe, checklisty weryfikacji sprzętu i analizy opłacalności ## Ecosystem applications - [Bahdan Hal Portfolio](https://bahdanhal.pl/): engineering consulting and backend architecture - [StackHal](https://stackhal.com/): developer tools and web infrastructure diagnostics ## Data access - Public read-only MCP endpoint: `https://ileza.pl/mcp` - Public MCP tools: `list_polish_fair_price_products`, `get_polish_fair_price_product`, `get_polish_fair_price_history`, `calculate_polish_income_comparison`. - No account or API key is required for public tools. ## Important limitations Price values express Bahdan Hal’s personal opinion on what he would pay on the stated date. He uses different information and experiments, chooses the final price himself, and has no single fixed methodology. Visitors may privately submit a public sales-page link as additional context; links are never fetched automatically or published, and seller data or page text is not retained.