MCP servers for note-taking

Amber Notes: the free, open-source notes app for iPhone and Mac that ChatGPT and Claude can use (MCP).

Self-hosted MCP server + dashboard giving Claude Code, Cursor & Hermes agents shared long-term memory over a git-backed markdown vault. Agent-native, Obsidian-compatible second brain — markdown RAG, n

Voice to structured notes and diagrams. Talk, and a local model builds the headings, lists, tables and diagrams while you think, then typesets a PDF. Hands-free or one-handed with an MCP toolbox for A

File-first knowledge base for humans and AI agents — self-hosted Markdown notes with a web editor and a built-in MCP server.

The open-source workspace for people and AI agents. Docs, databases and realtime collaboration with an MCP server in the same binary, so agents work in the same workspace on the same permissions. One