jot

Official registry Developer tools

Shared, local-first memory for every AI agent, stored as Markdown and versioned in git.

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

MCPB package https://github.com/ArpitK24/jot/releases/download/v0.1.1/jot-0.1.1-linux-amd64.mcpb
MCPB package https://github.com/ArpitK24/jot/releases/download/v0.1.1/jot-0.1.1-linux-arm64.mcpb
MCPB package https://github.com/ArpitK24/jot/releases/download/v0.1.1/jot-0.1.1-darwin-amd64.mcpb
MCPB package https://github.com/ArpitK24/jot/releases/download/v0.1.1/jot-0.1.1-darwin-arm64.mcpb
MCPB package https://github.com/ArpitK24/jot/releases/download/v0.1.1/jot-0.1.1-windows-amd64.mcpb
MCPB package https://github.com/ArpitK24/jot/releases/download/v0.1.1/jot-0.1.1-windows-arm64.mcpb

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. jot
  2. Why
  3. Install
  4. How it works
  5. Roadmap
  6. License

jot

Shared, local-first memory for every AI agent.

Tell Claude Code you use pnpm, and Cursor already knows it tomorrow. jot is one memory on your machine that every MCP-capable agent can read and write. It's stored as plain Markdown and versioned in git.

$ jot add -k preference -t js "Use pnpm, never npm"
remembered 20261103-134832-fb9e (global)

$ jot search "package manager"
20261103-134832-fb9e  preference global  Use pnpm, never npm  #js

Why

  • One memory, every agent. Claude Code, Cursor, Codex and any MCP client share it.
  • Yours, on disk. Each memory is a readable .md file. No cloud, no account, no database.
  • Git-versioned. Every change is a commit, so you get diffs, blame and undo for free.
  • Zero dependencies. A single static Go binary using only the standard library.

Install

Download a binary for macOS, Linux or Windows from Releases, or build with Go 1.23+:

go install github.com/ArpitK24/jot/cmd/jot@latest

It's also listed on the official MCP Registry as io.github.ArpitK24/jot, with one-click .mcpb bundles on every release.

Then create your memory store:

jot init

Then connect your agents with docs/setup.md. For Claude Code:

claude mcp add jot --scope user -e JOT_SOURCE=claude-code -- jot serve

How it works

~/.jot/                      global memory (or $JOT_HOME)
  20261103-134832-fb9e.md
  .git/
<repo>/.jot/                 optional project memory (jot init --project)

A memory file:

---
id: 20261103-134832-fb9e
kind: preference
tags: [js, tooling]
source: claude-code
created: 2026-11-03T13:48:32Z
updated: 2026-11-03T13:48:32Z
---

Use pnpm, never npm.

Recall uses BM25 ranking with boosts for tag matches and recent updates, across project memories and then global ones.

MCP tools
ToolWhat it does
rememberSave one preference, decision, fact or note
recallSearch memory for what's relevant to the task
updateRewrite a memory that changed
forgetDelete a memory
listNewest memories, filtered by kind or tags
CLI
jot init [--project]     jot search <query>     jot show <id>     jot log
jot add [-k -t -p] text  jot ls [-k -t]         jot edit <id>     jot where
jot serve                jot rm <id>            jot version

Roadmap

  • [ ] Merge near-duplicate memories instead of piling them up
  • [ ] Expiry and review for stale facts
  • [ ] Optional local embeddings (Ollama) for semantic recall
  • [ ] jot sync through a git remote across machines
  • [ ] TUI browser

License

MIT

Frequently asked questions

What is jot?

Shared, local-first memory for every AI agent, stored as Markdown and versioned in git.

How do I install jot?

Follow the installation steps in its documentation, shown on this page and in its repository.

Does jot need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is jot open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains jot?

It is published by ArpitK24. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.