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

Unl

by Unlimitless-Incversion 0.2.3i★ 0iRuns in the cloud
Registry nameai.unlimitless/unl

How to install

What it does

Your why agent, the infra agent for your fleet. Your agents work from what you decided, and why.

  • Connects Runs in the cloud
  • Account or key Sign in to the service when you connect (OAuth)
  • Category Other

Install

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

Passed 4/4 checks · What you ask goes through the maker’s server (api.unlimitless.ai) · ✓ Commands checked Nov 13, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude · about 2 min

No key, nothing to install · Set it up once on claude.ai or the desktop app, then use it in chat · free accounts can add 1 · on Team/Enterprise an Owner adds it

  1. Open Claude’s Connectors page

    CustomizeConnectors

    CustomizeConnectors1Add2https://…3Add4
  2. Click “Add” → “Custom” → “Web” and fill in these 2 fields

    Copy each value into the field with the same name in Claude, then click Continue

    Name · NameUnl
    Remote MCP server URL · Addresshttps://api.unlimitless.ai/mcp

    Click Continue past the sign-in settings Claude detected · under Authentication choose what the maker says (Sign in now, Sign in when needed or No sign in), then click Add

  3. Turn it on in a chat

    +ConnectorsUnl

  4. Try it

    Use Unl and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using Unl or shows a Unl tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with ChatGPT, depending on your plan

Full MCP: ChatGPT Business, Enterprise or Edu on the web · Pro: connects with read/fetch permissions, so tools that change data may not work · Plus: not confirmed in OpenAI’s docs; if you see an add-custom-MCP option on the Plugins page you can try these steps · web only

  1. Open ChatGPT’s add-MCP page on the web

    Plugins+Add custom MCP server

    ChatGPTPlugins1+2https://…3Create4
  2. Fill in the name and address

    Enter a name, paste the address under Connection, tick the risk warning and click Create as a plugin

    Name · NameUnl
    Connection · Addresshttps://api.unlimitless.ai/mcp
  3. Pick Unl in a chat

    Start a new chat and pick Unl from your plugins before typing

  4. Try it

    Use Unl and tell me what you can do for me, then show me one thing

    ✓ If ChatGPT says it is using Unl or shows a Unl tool in the answer, you are connected

Menu names checked against OpenAI’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Claude Code · about 2 min

No key, nothing to install

  1. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  2. Paste this command and press Enter

    claude mcp add --transport http --scope user unl https://api.unlimitless.ai/mcp
  3. Type /mcp in Claude Code

    You should see Unl listed as connected

  4. Try it

    Use Unl and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using Unl or shows a Unl tool in the answer, you are connected

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor · about 2 min

No key, nothing to install

  1. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  2. Open the AI chat in Cursor in Agent mode

  3. Try it

    Use Unl and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using Unl or shows a Unl tool in the answer, you are connected

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code · about 2 min

No key, nothing to install

  1. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  2. Open the AI chat in VS Code in Agent mode

  3. Try it

    Use Unl and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using Unl or shows a Unl tool in the answer, you are connected

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

Address for apps that connect over the web

Addresshttps://api.unlimitless.ai/mcp

JSON settings are under “For developers” below

Stuck? Ask people who use Unl💬 Discussion →
For developers: Terminal commands and JSON settings

Over the web

Claude Code

claude mcp add --transport http --scope user unl https://api.unlimitless.ai/mcp

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "unl": {
      "url": "https://api.unlimitless.ai/mcp"
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "unl": {
      "type": "http",
      "url": "https://api.unlimitless.ai/mcp"
    }
  }
}

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

At a glance

Downloads per weeki
Not on npm/PyPI
Verified domain
✓ unlimitless.ai
Connection
Runs in the cloud
Transport
streamable-http
Latest versioni
0.2.3
Categoryi
Other
Published to registryi
Oct 14, 2026
Code last changedi
Nov 9, 2026
Maker
Unlimitless-Inc
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Connect over the internet in

ClaudeChatGPTGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatOpen WebUIRaycast

All apps, with pros and cons →

Related guides

What it can do

The server asks you to sign in before it lists its tools.

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 15, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain unlimitless.ai (the registry checks domain ownership)

  • ✓ Pass

    Still maintained

    Code last changed 6 days ago

  • – Not applicable

    Has a licence

    Not applicable: a cloud server run by the owner of unlimitless.ai; you don't run code from the repo

  • ✓ Pass

    Endpoint responds

    Responded in 27 ms (HTTP 401)

  • ✓ Pass

    Sign-in with OAuth

    Declares OAuth sign-in, so your AI app can take you to log in

  • … Not checked yet

    No hidden instructions in tool descriptions

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

Discussion

Ask, share a tip or report that it does not work. Sorted by what people marked helpful.

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Posts here are written by users, not the PopNx team.

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User reviews

No reviews yet

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Compared with others in Otheri

  • More stars than 0% of the other 19808 servers in this category
  • Published to the registry more recently than 58% of the other 19808 servers in this category
  • Basic checks equal to or better than 100% of the other 19808 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 Unl safe?

It passed 4 of 4 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 6 days ago, and the latest version (0.2.3) reached the registry 32 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 on the web (full MCP on Business and above; Pro read-only).

What can I use instead?

In the same category: World Monitor, Claude Flow, Windmill

Others in the same category

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

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

World Monitor

Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 97 tools.

by koala73Widely used★ 90.6KUpdated yesterday

Runs in the cloud✓ service owner · worldmonitor.app

Claude Flow

AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

by ruvnetWidely used↓ 13.5K/wk★ 81.7KUpdated 14 months ago

Runs on your computer

Windmill

Run Windmill scripts and flows and manage jobs, schedules, resources and variables.

by windmill-labsWidely used★ 18.6KUpdated 3 days ago

Runs in the cloud

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.

Unl

Unl, your why agent. Your AI already knows how to reason. Unl gives it your reason.

See it work in two minutes, no account: node demo/changed-decision.mjs

You decide things while you work with AI: what to build, what to leave out, and why. Unl keeps those decisions with their reasons. When you or one of your agents is about to act, Unl hands over the ones that bear on the task, so Claude Code, Cursor, ChatGPT, Codex and the agents you build all start from the same why. You never re-brief them.

What is open, and what is hosted

Open, in this repository, under MIT: everything that runs on your side. The unl command, the AI SDK package, the Cursor plugin, a working example for each agent framework, and the decision format with a conformance check you can run on your own code. Read them to see exactly what leaves your machine.

Also open: the status checks, which test Unl from outside its own infrastructure.

Hosted: Unl itself, the service that keeps your decisions with their reasons and chooses which ones bear on a task, runs at api.unlimitless.ai. Its code is not in this repository.

Start

With the agent you already use, tell it:

Read unlimitless.ai/start.md, set up Unl, and show me the decisions you find.

In Claude Code or Cursor:

npm install -g unlimitless

unl # sign in once, then the Unl terminal opens unl init # in your project, for Claude Code (add --cursor for Cursor)

Then ask your agent what you are working on.

In any MCP client (ChatGPT, Claude, Codex, VS Code, Grok Bot, Lovable): add the server https://api.unlimitless.ai/mcp and sign in when it asks.

In an agent you build: make a key at unlimitless.ai/portal/keys, set it as UNL_KEY, and pick your framework below.

Connect your tools

Every tool uses the same address, https://api.unlimitless.ai/mcp, and signs in with OAuth once. There is no key to paste: a personal key is only for the API, never for connecting a tool.

Claude and Claude Desktop. Open Settings, then Connectors, and choose Add custom connector. Name it Unl, paste https://api.unlimitless.ai/mcp, and add it.

Claude Code. In your project, unl init signs you in and wires the hook that brings Unl into every turn. To add only the server:

claude mcp add --transport http unl https://api.unlimitless.ai/mcp

then run /mcp, choose unl and pick Authenticate.

ChatGPT. In Settings, open Plugins and switch on Developer mode. Choose New Plugin, name it Unl, paste https://api.unlimitless.ai/mcp as the server URL, set authentication to OAuth and keep Dynamic Client Registration. Then open Advanced OAuth settings and untick OIDC enabled: left on, ChatGPT asks for a scope Unl does not register and the connection is refused.

Cursor. Add the URL to .cursor/mcp.json, no key and no header, or install the Cursor plugin in this repository:

{ "mcpServers": { "unl": { "url": "https://api.unlimitless.ai/mcp" } } }

Everything else (Codex, VS Code, Antigravity, Grok Bot, Lovable, Viktor and more): step-by-step for each, kept current, at unlimitless.ai/connect.

What is here

FolderWhat it is
cli/The unl command. unl init adds Unl to a Claude Code or Cursor project, and unl on its own opens the Unl terminal: each turn, the decisions Unl handed your agent with their reasons, and the ones it held back.
packages/ai-sdk/@unlimitless/ai-sdk. Wrap any Vercel AI SDK model with withUnl and every call carries the part of your decisions that bears on it.
examples/One small working example per framework: Mastra, OpenAI Agents SDK, Google ADK, LangChain, Pydantic AI, LiteLLM, Cloudflare Agents, Netlify, TanStack AI, Composio, E2B, Browser Use and a GitHub Copilot custom agent.
examples/vercel-ai-sdk-chat/A chat app on the AI SDK you can deploy to Vercel with Unl already added.
.cursor-plugin/ and mcp.jsonThe Cursor plugin: Unl's MCP server, with sign-in discovered from the server. No key in the repository.
decision-format/The open format for a kept decision: what it holds, how its address is computed and checked, a conformance check you can run on your own implementation, and reference code in Node and Python. MIT, and it runs without Unl.

Try the client contract locally

git clone https://github.com/Unlimitless-Inc/unl.git

cd unl/packages/ai-sdk npm install npm test

These tests use synthetic responses. They test the client contract without an account or a model call, and do not prove hosted retrieval or model performance. The planner and writer example is the next step for trying a real changed decision in your own test project.

For example, you first choose synchronous exports because the files are small. Later you choose a queue because larger files exceed the request timeout. The job is for a fresh writer to receive the new choice and its reason, then produce a change that follows it. Compare with an equally updated file as well as stale or absent context. A maintained file may work just as well.

How an agent gets your why

Two ways in, and most examples show both:

  • On every call. A middleware, hook or instructions function asks Unl what bears on the turn and puts the answer in front of the model before it acts.
  • Through Unl's tools over MCP. The agent can open the full reasoning behind a decision, and propose a new one for you to confirm. Nothing becomes one of your decisions until you say so.

Follow the build

Unl ships changes every day, and the changelog says in plain words what each one did. To follow along, star this repository.

Contributing and security

Bug reports and small fixes are welcome: see CONTRIBUTING.md. To report a security problem, follow SECURITY.md and do not open a public issue.

Links

Licence

MIT. See LICENSE.