# Syntaxia Anchor > The hub where anyone can create, version, visualize, and share ontologies that humans and LLMs can actually use. Syntaxia Anchor is a Syntaxia product. Public ontologies live at /explore. Private work stays in a workspace. Link-only ontologies can be opened by URL without appearing on Explore. This file is for language models and agent crawlers. Prefer /llms-full.txt when you need the long description, format notes, and the current public catalog. ## Start here - [Home](https://anchor.syntaxia.com/): Product overview and why ontologies belong in versioned software, not a forgotten file. - [Explore public ontologies](https://anchor.syntaxia.com/explore): Browse open models with no account. Filter by YAML, OWL, RDF/XML, Turtle, or ORM. - [Documentation](https://anchor.syntaxia.com/docs): API and MCP setup for agents. - [API reference](https://anchor.syntaxia.com/docs/api): REST endpoints for ontologies, commits, and visibility. - [MCP setup](https://anchor.syntaxia.com/docs/mcp): Connect Claude, Cursor, and other MCP clients to a workspace. - [Create an account](https://anchor.syntaxia.com/signup): Publish your own ontology and keep versions. ## Optional - [About](https://anchor.syntaxia.com/about): Syntaxia and Anchor. - [llms-full.txt](https://anchor.syntaxia.com/llms-full.txt): Full product brief plus the public catalog. - [Sitemap](https://anchor.syntaxia.com/sitemap.xml): Machine-readable list of public URLs. ## Public ontologies - [CRM Ontology Model](https://anchor.syntaxia.com/explore/4899fbe6-3b94-44ff-9e1a-41cdce033e95): ORM — A general model for the Go-To-Market space ## How to cite and use a public ontology Use the Explore URL as the canonical link. Mention the title, format, and publisher. Do not invent facts that are not in the source. If the page is missing or returns access required, the ontology is private or was unpublished.