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Link relations

Stable relation identifiers for machine-readable documentation surfaces.

Link relations

The framework uses registered link-relation tokens where available and extension relation URIs for agent surfaces without an IANA token, following RFC 8288 section 2.1.2. DOCS_LINK_RELATION_BASE supplies the base URI; the framework appends one of the fragments below. The default points to this file in the source repository and ends in #.

Clients should compare whole relation URIs. A site can change the base without changing route locations. Responses also include the corresponding bare token for compatibility with existing Mintlify clients. Registered tokens such as describedby, alternate, sitemap, service-desc, and api-catalog remain available alongside extension relations where appropriate.

llms-txt

A compact plain-text documentation index, normally /llms.txt. It lists indexable content with links and summaries. The same link also uses describedby. Fetch linked Markdown for full page content.

llms-full-txt

A plain-text corpus containing documentation bodies, normally /llms-full.txt. Serving budgets may limit the corpus; use the manifest and individual page links for complete retrieval.

mcp-server-card

An MCP Server Card, normally /api/mcp/server-card, served with media type application/mcp-server-card+json. It describes the site’s public Streamable HTTP endpoint. Discover live tools through MCP rather than assuming a fixed list from the card.

agent-skills

A skill manifest, normally /.well-known/agent-skills/index.json, served as application/json. Entries link to admitted SKILL.md files and supporting content. They describe agent workflows without installing executable code into the framework server.

A simplified response might advertise:

Link: </llms.txt>; rel="describedby llms-txt https://example.org/relations#llms-txt"; type="text/plain"

The relation identifies the resource’s purpose; the target URI identifies where to fetch it. Disabled surfaces are omitted from discovery links.