Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

Clean Notes

by Gelbornversion 1.0.1i★ –iRuns in the cloud
Registry nameapp.cleannotes/clean-notes

Install

Overview

Description from the maker (original English)

Kanban tasks and project notes for AI clients, with OAuth and per-project read or write grants.

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 in the cloud
  • Transport: Streamable HTTP
  • Category: Docs, sheets & office work

Install

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

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

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

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://cleannotes.app/mcp

Run this in your terminal

claude mcp add --transport http clean-notes https://cleannotes.app/mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "clean-notes": {
      "url": "https://cleannotes.app/mcp"
    }
  }
}

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.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "clean-notes": {
      "type": "http",
      "url": "https://cleannotes.app/mcp"
    }
  }
}

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.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://cleannotes.app/mcp

Menu names can differ slightly by plan and over time.

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

We have not read this server’s tool list yet; we check endpoints in rotation.

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain cleannotes.app (the registry checks domain ownership)

  • … 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 checked yet

    Endpoint responds

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    Sign-in with OAuth

    Not checked yet; we check endpoints in rotation

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Docs, sheets & office worki

  • More stars than 0% of the other 2171 servers in this category
  • Published to the registry more recently than 65% of the other 2171 servers in this category
  • Basic checks equal to or better than 100% of the other 2171 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 Clean Notes 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 in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.1) reached the registry 17 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Agent-Native Calendar, Excel MCP Server, MCP Server for Excel

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

Agent-Native Google Calendar - manage events, sync, and public booking

Runs in the cloud★ 7,620MITUpdated 2 months ago
Install

Excel MCP Server

by haris-musa

Lets AI create and edit Excel files itself, including formulas, charts and PivotTables, without Excel installed.

Runs on your computer★ 4,276MITUpdated 6 days ago
Install

Excel automation for AI - Sheets, Power Query, DAX, VBA, Tables, Ranges and more. Windows only.

Runs on your computer★ 847MITUpdated 3 days ago
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.

Clean Notes MCP server

Kanban tasks and project notes for AI clients, with OAuth and per-project read or write grants.

Clean Notes is a project workspace for small teams: a kanban board with list and timeline views, project notes beside the tasks they explain, and realtime updates. Its MCP server lets GitHub Copilot, ChatGPT, Claude or any MCP client read and update the projects you approve, and nothing else.

This repository documents the hosted server. There is nothing to install or run locally: you point your client at the endpoint and sign in.

Endpointhttps://cleannotes.app/mcp
TransportStreamable HTTP, stateless
AuthenticationOAuth 2.1 with dynamic client registration and PKCE. No API key or token to paste.
Tools11: six read, five write, no delete
Registry nameapp.cleannotes/clean-notes

You need a Clean Notes account. The free plan includes AI access.

Configure

VS Code with GitHub Copilot

Use the install button above, or add the server to .vscode/mcp.json in your workspace (or to your user mcp.json):

{

"servers": { "clean-notes": { "type": "http", "url": "https://cleannotes.app/mcp" } } }

Start the server. When VS Code asks to sign in to Clean Notes, allow it; your browser opens Clean Notes, where you sign in and choose the projects to share. The tools then appear in Copilot Chat in agent mode.

Claude Code
claude mcp add --transport http clean-notes --scope user https://cleannotes.app/mcp

Then run /mcp in Claude Code and choose Authenticate next to Clean Notes.

Claude (app and web)

Settings → Connectors → Add custom connector, paste https://cleannotes.app/mcp, and authenticate.

ChatGPT

Open the Clean Notes plugin, connect your account and authorize your projects.

Any other MCP client

Register https://cleannotes.app/mcp as a Streamable HTTP server and finish the OAuth sign-in in your browser. The client discovers everything else from https://cleannotes.app/.well-known/oauth-protected-resource.

Choose what the assistant can reach

Signing in proves who you are; it does not open your workspace. Right after the sign-in, Clean Notes asks which projects this connection may reach and, for each one, whether it may only read or also make changes. A connection with no project grant reads nothing.

  • Grants are made and revoked in Clean Notes, in each project's AI tools panel.
  • Project owners decide whether members may connect their own AI tools.
  • The assistant cannot delete anything, and cannot change members, settings or billing.

Use it

Ask in plain language, for example:

  • "Which tasks in my Launch project are overdue or blocked, and who owns each one?"
  • "Create tasks in my Launch project from these meeting notes, with an owner and a due date for each."
  • "Mark the pricing page task as done and write a project note with today's decisions."
  • "What changed in the Website project since Monday?"

Tools

ToolAccessWhat it does
clean_notes_list_projectsreadLists the projects this connection may reach.
clean_notes_get_projectreadReturns a project with its ordered statuses and the members who can be assigned.
clean_notes_list_tasksreadLists tasks, filtered by status, assignee or last change, with a cursor and a limit.
clean_notes_get_taskreadReturns a task with its full details.
clean_notes_list_notesreadLists notes as short previews, with a cursor.
clean_notes_get_notereadReturns a note's whole body.
clean_notes_create_taskwriteCreates a task: title, details, status, priority, assignee and dates.
clean_notes_update_taskwriteChanges a task's fields.
clean_notes_complete_taskwriteMarks a task as done.
clean_notes_create_notewriteCreates a note with a title and a body, optionally pinned.
clean_notes_update_notewriteEdits a note's title, body or pin.

Write tools work only in projects granted read and change; anywhere else the call is refused.

Built to be retried safely

  • Every write takes an idempotency key, so a repeated call returns the first result instead of creating a second task or note.
  • Updates and completion carry the record's expectedUpdatedAt. If someone else changed it first, the call fails with a conflict instead of overwriting their edit, and the assistant re-reads before trying again.
  • Every tool is closed-world: it reads and writes the authorized projects only and never reaches the internet.
  • Each project keeps an activity log of AI changes, with the client, tool, time and outcome. It stores metadata, not the contents of the calls.

Pricing

AI access is on every plan. Only successful changes count toward the monthly allowance; reads, conflicts and rejected calls are free.

PlanPriceAI changes per month
Free$050
Pro$4.90 per month5,000
Scale$14.90 per month25,000

Billing follows the projects you create, so people you invite never pay for a seat. See pricing.

Links

Clean Notes is a proprietary hosted service. This repository holds its public documentation only; the server's source code is not published here.

Ask PopNx