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PopNx MCPMCP servers for people who use AI · explained in plain words

jot

by ArpitK24version 0.2.0i★ –iRuns on your computer
Registry nameio.github.ArpitK24/jot

Install

Overview

Description from the maker (original English)

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

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Search & AI memory

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Download the maker’s .mcpb file

The link goes to the maker’s own file; we do not host or repackage it. Open the file and Claude Desktop installs it.

Run this in your terminal

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account ArpitK24, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Search & AI memoryi

  • More stars than 0% of the other 7264 servers in this category
  • Published to the registry more recently than 97% of the other 7264 servers in this category
  • Basic checks equal to or better than 100% of the other 7264 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is jot safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.0) reached the registry yesterday.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need MCPB on your computer.

What can I use instead?

In the same category: Context7, Codebase Memory, Exa

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

by upstash

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

Computer or cloud★ 64,224MITUpdated yesterday
Install

Codebase Memory

by DeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Runs on your computer★ 48,148MITUpdated 21 days ago
Install

Exa

by exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Runs in the cloud★ 5,213MITUpdated last month
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

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. jot setup finds Claude Code, Cursor, Codex, Antigravity and Claude Desktop, shows the exact lines it will add to each config, and asks once before writing:

$ jot setup

Claude Code will connect ~/.claude.json Cursor connected ~/.cursor/mcp.json Codex will connect ~/.codex/config.toml Antigravity not installed ~/.gemini/config/mcp_config.json Claude Desktop not installed ~/Library/Application Support/Claude/claude_desktop_config.json ... Connect 2 tools? [y/N]

Undo it with jot setup --undo. To configure a tool by hand, see docs/setup.md.

How it works

~/.jot/                      global memory (or $JOT_HOME)

20261103-134832-fb9e.md .git/ /.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. If a similar memory exists, it saves nothing and points to that one instead
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 jot where jot serve jot rm jot version jot setup [--undo] jot dupes jot merge

Duplicates

Agents often save the same thing twice in different words. jot dupes lists likely pairs, and jot merge keeps the newer one, adds any sentence only the other one had, and removes it in one commit. Git still has the original.

$ jot dupes

66% 20261106-091200-a3f9 global claude-code Use pnpm for every JS project... 20261104-180511-7be0 global cursor Use pnpm for every JS project... jot merge 20261106-091200-a3f9 20261104-180511-7be0

Roadmap

  • Merge near-duplicate memories instead of piling them up
  • jot setup to connect installed agents in one step
  • 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

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