# Kompair > What a developer stack costs at your scale, from 1k to 1M monthly active users, across SaaS, AWS, Azure, Google Cloud, Oracle and self-hosted options. Every price cites the pricing-page line or official SKU it came from. - [API reference](https://kompair.dev/v1/openapi.json): estimate a stack, cost curves, offerings and price history - [MCP endpoint](https://kompair.dev/mcp): tools estimate_stack, compare_offerings, get_offering, price_history, cheapest_for_workload - [Full catalog as markdown](https://kompair.dev/llms-full.txt)