# subagentvertex.com — the Claude-on-Google-Vertex-AI primitive > A durable, D1-backed catalog of real facts about Claude on Google Cloud Vertex AI Model Garden -- > same underlying Claude models as the direct API and AWS Bedrock, GCP-native IAM auth and billing, > publisher-model-ID addressing -- every row citing a real source. Mirrors the structure of the > parallel site subagentbedrock.com (Claude on AWS Bedrock). ## API - GET /api/vertex-facts — list fact rows (filter with ?category=) - GET /api/vertex-facts/:id — a single fact row as JSON ## Family This site is one of the Cloudflare Workers in the subagent*.com family. For the live, machine-readable directory of every sibling domain, Cloudflare zone ID, and worker binding, fetch: https://subagentsubdomains.com/api/dns-zones For a unified catalog of every API route across every primitive in the family: https://subagentapi.com/api/catalog See also the parallel cloud-hosting site: https://subagentbedrock.com (Claude on AWS Bedrock).