# SPS Industry > SPS Industry is a B2B industrial parts storefront for automation components, electrical parts, controls, sensors, switches, and spare parts. ## Public resources - [Homepage](https://sps-industry.com/): Public storefront and catalog entry point. - [Sitemap](https://sps-industry.com/sitemap.xml): Current public sitemap index. - [API catalog](https://sps-industry.com/.well-known/api-catalog): Machine-readable discovery catalog. - [AI Catalog](https://sps-industry.com/.well-known/ai-catalog.json): ARD capability manifest. - [Agent skills](https://sps-industry.com/.well-known/agent-skills/index.json): Public agent skill index. - [Request quote skill](https://sps-industry.com/.well-known/agent-skills/request-quote/SKILL.md): Human-follow-up B2B quote workflow. - [Technical content search](https://sps-industry.com/agent/content-search?q=obsolescence%20management): Reviewed engineering articles and related product references. - [Technical content skill](https://sps-industry.com/.well-known/agent-skills/search-technical-content/SKILL.md): Read-only article search contract. - [A2A Agent Card](https://sps-industry.com/.well-known/agent-card.json): A2A discovery metadata. - [MCP Server Card](https://sps-industry.com/.well-known/mcp/server-card.json): MCP discovery metadata. - [OpenAPI discovery](https://sps-industry.com/openapi.json): Public API contract. - [ACP discovery](https://sps-industry.com/.well-known/acp.json): ACP discovery metadata. - [UCP discovery](https://sps-industry.com/.well-known/ucp): UCP discovery metadata. ## Agent-readable pages The storefront supports markdown negotiation for public homepage, product pages, category pages, and selected static pages. Request header: ```http Accept: text/markdown ``` Example: ```bash curl -L -H 'Accept: text/markdown' https://sps-industry.com/electromechanical-components/switches-and-buttons/control-and-warning-device-accessories/se-zb4ba234-push-button-protruding-en/ ``` ## Use policy Public product and category pages may be used for search, citation, comparison, and user-directed product discovery. Do not use checkout, account, cart, profile, or personalized pages as public data sources. Structured quote or proforma-invoice leads may be submitted through https://sps-industry.com/agent/quote-intent for human follow-up. Agents may mark `requested_document` as `quote` or `proforma_invoice` and `payment_method_preference` as `bank_transfer`. The endpoint does not create orders, carts, accounts, invoices, or payments. Agents should use the request quote skill when a user wants availability confirmation, a formal B2B quote, a proforma invoice for later bank-transfer payment, equivalent product sourcing, or human procurement follow-up.