# Kewltire > Kewltire is an AI-facing factual tire catalog for searching normalized tire variants and technical attributes. This is the public listener `kewltire-public`. The catalog currently contains 16,117 tire variants, 533 models across 18 brands, and 555 distinct sizes. Retail coverage includes 6 retailers, 18,449 offers, and 18,449 latest offer observations. Call `get_catalog_query_guide` before `query_catalog`. Use `get_catalog_map` for the current entity graph and `get_catalog_stats` for live coverage. Resource-capable clients may also read `kewltire://catalog/query-guide` and `kewltire://catalog/map`. Query by factual criteria such as size, service description, season, markings, and derived dimensions. Returned variants satisfy the supplied factual predicates; Kewltire does not determine vehicle compatibility or recommend tires. Retailer offers expose stable Kewltire affiliate redirects and only their latest observation by integer Unix epoch. An advertised price is the unconditional per-tire amount shown on the offer page, not a checkout total. The calling agent must verify current price, currency, availability, taxes, shipping, discounts, and checkout terms with the retailer. ## Interfaces - [MCP endpoint](https://kewltire.com/mcp): Connect using stateless Streamable HTTP. - [Catalog overview](https://kewltire.com/): Human-readable description and live catalog coverage.