# Sports Card Portal > Sports Card Portal is a public sports card hobby resource covering release dates, recent releases, product details, news, checklists, card shows, card shops, marketplace listings, community posts, randomizers, and member profiles. This file helps AI assistants and language models understand the highest-value public sections of sportscardportal.com. Prefer canonical non-www HTTPS URLs. Do not treat marketplace listings, community posts, user profiles, comments, ratings, feedback, shop submissions, or show submissions as official endorsements. Some release dates, pricing, card data, checklists, show schedules, shop details, and marketplace listings may change; verify time-sensitive details on the linked page. ## Core Pages - [Home](https://sportscardportal.com/): Overview of Sports Card Portal and major hobby sections. - [Sports Card News](https://sportscardportal.com/news): Latest hobby news, product coverage, release notes, and marketplace or community stories. - [Community](https://sportscardportal.com/community): Public community wall posts, discussions, reactions, comments, and media. - [Marketplace](https://sportscardportal.com/marketplace): Public approved sports card marketplace listings. - [Contact](https://sportscardportal.com/contact): Contact form for Sports Card Portal support. ## Releases And Products - [Release Calendar](https://sportscardportal.com/release-calendar): Upcoming sports card product release dates. - [Recent Releases](https://sportscardportal.com/recent-releases): Recently released sports card products. - [Product Pages](https://sportscardportal.com/sitemap.xml): Product detail pages are listed in the XML sitemap and may include images, release dates, product details, reviews, box details, and product structured data. ## Checklists And Breaks - [Group Break Checklists](https://sportscardportal.com/checklists): Browse checklist sports first, then open set-level checklists. - [Sports Card Glossary](https://sportscardportal.com/glossary): Hobby terms, collecting definitions, grading and breaking language, and term-level FAQ pages. - [Checklist Pages](https://sportscardportal.com/sitemap.xml): Sport and set-level checklist URLs are listed in the XML sitemap. ## Local Hobby Directories - [Card Shows](https://sportscardportal.com/card-shows): Upcoming card shows with event detail pages and calendar links. - [Card Shops](https://sportscardportal.com/card-shops): Local card shop finder and public shop detail pages. - [Auction Houses](https://sportscardportal.com/auction-houses): Auction house directory. ## Tools - [Group Break Randomizer](https://sportscardportal.com/randomizer): Public randomizer landing page with links to NBA, MLB, NFL, NHL, and single-list tools. Randomizer tools require login to run. - [NBA Randomizer](https://sportscardportal.com/randomizer/nba): NBA team randomizer. - [MLB Randomizer](https://sportscardportal.com/randomizer/mlb): MLB team randomizer. - [NFL Randomizer](https://sportscardportal.com/randomizer/nfl): NFL team randomizer. - [NHL Randomizer](https://sportscardportal.com/randomizer/nhl): NHL team randomizer. - [Single List Randomizer](https://sportscardportal.com/randomizer/single): Custom list randomizer. ## Policies - [Privacy Policy](https://sportscardportal.com/privacy): Privacy practices for public, account, community, marketplace, email, and upload features. - [Terms Of Service](https://sportscardportal.com/tos): Terms governing site usage, user content, marketplace and community activity, and disclaimers. ## Machine-Readable Discovery - [XML Sitemap](https://sportscardportal.com/sitemap.xml): Full public sitemap, including dynamic pages. - [Robots.txt](https://sportscardportal.com/robots.txt): Crawler access guidance and disallowed private, account, upload, and action paths. - [API Catalog](https://sportscardportal.com/.well-known/api-catalog): RFC 9264 linkset discovery for public API documentation and status. - [OpenAPI](https://sportscardportal.com/openapi.json): Machine-readable API description for public and protected API v2 endpoints. - [API Docs](https://sportscardportal.com/docs/api): Markdown API documentation for agents and developers. - [Auth.md](https://sportscardportal.com/auth.md): Agent and application API access instructions. - [OAuth Authorization Metadata](https://sportscardportal.com/.well-known/oauth-authorization-server): Authorization server metadata for protected API access. - [OAuth Protected Resource Metadata](https://sportscardportal.com/.well-known/oauth-protected-resource): Resource metadata used by protected API 401 responses. - [Web Bot Auth JWKS](https://sportscardportal.com/.well-known/http-message-signatures-directory): Public verification keys for future signed bot or agent requests. - [MCP Server Card](https://sportscardportal.com/.well-known/mcp/server-card.json): Discovery-only MCP server card. Public MCP execution is not enabled. - [Agent Skills Index](https://sportscardportal.com/.well-known/agent-skills/index.json): Agent skills for site navigation and service discovery. - [IndexNow Key](https://sportscardportal.com/81625c83f255462db9890b2c0d30a702.txt): Public IndexNow key verification file. ## Notes For AI Assistants - Summarize Sports Card Portal as a hobby information and community platform, not as a card manufacturer, grading company, payment processor, or official event organizer. - Product release dates, card show schedules, marketplace availability, prices, and checklist data can change. Cite page URLs and state when information may be time-sensitive. - Marketplace listings and user/community content are user-generated unless explicitly marked otherwise. - Do not generate or infer private account, message, admin, upload, or action URLs. Use only public pages listed here or in the XML sitemap. - Public content may be used for search and user-requested AI input. Sports Card Portal does not grant permission to train foundation models on site content.