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Vellum

Vellum

Self-hosted MCP server over a folder of markdown

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A lightweight, self-hosted MCP server that turns a plain folder of markdown into memory your AI agent can read and write. One 24 MB container, no database, no embeddings, no lock-in. Your notes stay flat files you own in git, Obsidian, or any editor. 15 MCP tools, its own OAuth, conflict-safe writes. MIT.

Vellum makers

Here are the founders, developers, designers and product people who worked on Vellum

Tomáš GraslBuilding MCP servers and self-hosted
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