If you're running a team that's accumulating AI prompts and need them organized beyond scattered text files, this gives you a self-hosted library with collections, tags, and team management. The 29 MCP tools let Claude agents directly query, create, and modify prompts, build chains, and work with your taxonomy without you copy-pasting from a web UI. It's accessible via streamable HTTP, so you can deploy it internally and connect multiple Claude instances to the same prompt repository. Reach for this when your prompt reuse has outgrown docs or spreadsheets and you want programmatic access to a structured library that stays on your infrastructure.
claude mcp add --transport http ru.promtlabs-promptvault https://promtlabs.ru/mcp