AI Visibility Index / vellum.ai

Is Vellum visible to AI?

An assistant that knows you deeply, evolves alongside you, and belongs to no one else. Powered by memory that remembers the way you do.

95rank #172 of 538
AI crawler access · 95/100
Answer-engine content · 100/100
Structured data · 100/100
Agent readiness · 83/100

1 issues holding Vellum back

Machine-usable interface (API / MCP)
No OpenAPI spec, MCP server or API docs discovered. AI agents can read about you but can't act (sign up, query, buy).
→ Expose an MCP server or OpenAPI spec and link it from llms.txt so agents can use your product, not just read about it.

What Vellum gets right

Served over HTTPS · robots.txt present · AI search & answer bots allowed · AI training crawlers · XML sitemap · Page is indexable · Content visible without JavaScript · Descriptive title tag · Meta description · One clear H1 · Scannable section headings · Question & answer content · Open Graph tags · Language declared · JSON-LD structured data · Entity / product schema · Linked brand profiles · llms.txt · Pricing is machine-readable · Docs / help content linked

Work at Vellum? Fix every page, not just the homepage.
RankRoot Pro scans up to 50 pages and generates llms.txt, llms-full.txt and per-page JSON-LD.
Get Pro · $19/mo

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