Memory & Knowledge MCP Servers for Claude Desktop

Plain-markdown second brain for you and your AI: notes, projects, tasks, search, links.

Persistent memory, knowledge graph, task management and more for AI agents via MCP.

Search, save, tag, and summarize the links in your Link Crypt bookmark library.

Local memory, a work tracker and a shell-command guard shared by coding agents on one machine.

Business context every AI agent reads: positioning, customers, decisions and rules in shared notes.

Read, write, organise and share Markdown notes in Marble, the collaborative Markdown editor.

Hosted agent memory with record-based verification, conflict detection, correction and deletion.

Self-hosted persistent memory for AI agents: knowledge graph and hybrid search.

Long-term memory for you and your AIs: search memories, read the profile, add facts and documents.

Local, explainable knowledge base for AI agents: hybrid search with provenance over SQLite.

One memory for every AI: Claude, ChatGPT and more share a memory that lives on your computer.

Persistent AI memory shared across Claude, ChatGPT, coding agents, and compatible MCP clients.

Your NoteCube meeting and lecture recordings: search, read transcripts, and write cited documents.

Tiny local MCP notes server in Python: create, list, and search notes stored in a local JSON file.

Search your saved Captures and Collections, then save useful findings to Scuba.

Self-hosted memory for AI agents over MCP: knowledge graph, vectors, graph RAG, cited answers.

Long-term memory for AI agents. Pass one sentence, and it remembers, recalls, or forgets.

A notebook your coding agents write to: notes that track the code's commit, and handoffs.

The context layer for the physical world: filmed spaces as cited context for agents.

Agent memory that refuses to guess: evidence-gated recall, exact-source reads, verifiable deletion.

Search and read your own notes: insights, drafts, book and podcast notes. Read-only, OAuth.