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

CLEO MCP Server

by kryptobaseddevversion 2026.3.35i★ –iRuns on your computer
Registry nameio.github.kryptobaseddev/cleo-mcp-server

Install

Overview

Description from the maker (original English)

Task management for AI coding agents — CQRS 2-gateway pattern, 200 ops across 10 domains

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: 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 your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: CLEO_PROJECT_DIR

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

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

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "cleo": {
      "command": "npx",
      "args": [
        "-y",
        "@cleocode/cleo",
        "--mcp-server"
      ],
      "env": {
        "CLEO_PROJECT_DIR": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add cleo --env CLEO_PROJECT_DIR=your-value -- npx -y @cleocode/cleo --mcp-server

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "cleo": {
      "command": "npx",
      "args": [
        "-y",
        "@cleocode/cleo",
        "--mcp-server"
      ],
      "env": {
        "CLEO_PROJECT_DIR": "your-value"
      }
    }
  }
}

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": {
    "cleo": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@cleocode/cleo",
        "--mcp-server"
      ],
      "env": {
        "CLEO_PROJECT_DIR": "your-value"
      }
    }
  }
}

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.

Values you fill in

  • CLEO_PROJECT_DIR env
    Path to CLEO project directory (must contain .cleo/ folder)

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account kryptobaseddev, 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 Docs, sheets & office worki

  • More stars than 0% of the other 2172 servers in this category
  • Published to the registry more recently than 5% of the other 2172 servers in this category
  • Basic checks equal to or better than 100% of the other 2172 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 CLEO MCP Server 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 (2026.3.35) reached the registry 8 months ago.

Which apps can use it?

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

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

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Runs in the cloud★ 7,620MITUpdated 2 months ago
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Excel MCP Server

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

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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.

CLEO

CLEO is the work, evidence, memory and docs layer for AI coding agents. Agents (and you) drive it through one CLI, cleo , and every call returns a single JSON envelope on stdout, so any agent harness can read it. CLEO keeps each change traceable from task to pull request to release, demands evidence before a task counts as done, remembers what was learned across sessions, and keeps documentation from rotting.

What it does

AreaWhat you getStart with
TasksSagas, epics and tasks with acceptance criteria, dependencies and ready waves; sessions that survive interruptionscleo add, cleo next, cleo focus
EvidenceA task is done only when its gates are proven: commits and files, CI or test runs, lint and typecheck, linked to each acceptance criterioncleo done --plan
Pull requestsA PR names its tasks (Closes: T#### AC1,AC2); an independent reviewer records a verdict per criterion; merging on green CI closes the taskcleo done --from-merge --dry-run, cleo review packet
DocsOne canonical home per doc, stable names, published mirrors and drift checks (see below)cleo docs query, cleo docs update
Memory (BRAIN)Observations, decisions and lessons kept across sessions and searchablecleo memory observe, cleo memory find, cleo briefing
Code intelligence (Nexus)A symbol graph of your repo: callers, blast radius, impact before you editcleo nexus analyze, cleo nexus impact
ReleaseOne command tags the newest commit on main with green CI and publishes from changesetscleo release cut --dry-run

Run cleo --help for the full flags of any command.

Quick start

npm install -g @cleocode/cleo

cd your-project cleo init cleo session start --scope global --name "first session"

Work is a tree: a saga at the root, epics under it, tasks under those.

cleo saga create --title "Ship the auth hardening" --acceptance "login is rate limited|sessions expire" cleo add "Auth hardening" --type epic --parent T001 --acceptance "rate limit shipped|session expiry shipped" cleo add "Rate-limit the login endpoint" --parent T002 \ --acceptance "returns 429 after 5 failed attempts|a test covers the limit"

cleo next # what to work on cleo focus T003 # identity, blockers, docs and memory for one task

Then do the work and close it.

  • With a pull request (the normal path): work on a branch, open a PR whose body says Closes: T003 AC1,AC2, check it with cleo done --from-merge --dry-run, get a per-criterion review (cleo review packet --task T003, then cleo review verdict), and merge on green CI. The merge sweep records the evidence and closes the task.
  • Without a pull request: cleo done T003 --plan names the evidence each gate needs; record it with cleo verify, then cleo complete T003.

Finish with cleo memory observe " " --title " " and cleo session end --note " ". The next session starts with cleo briefing.

Docs that don't rot

AI agents write a lot of documentation, and most of it rots. An agent that cannot find the existing doc writes a new one; names carry task ids and dates; two copies drift apart; nobody can tell which one is current. After a few months the docs folder is a pile of near-duplicates that agents keep extending.

CLEO Docs fixes this at the source:

  • One canonical home per doc. The store is the source of truth; files in docs/ are published mirrors. Find before you write (cleo docs query " "), and update the existing doc (cleo docs update ) instead of adding a second one. cleo docs add is for genuinely new docs.
  • Stable names. Every doc name and slug is lowercase kebab-case with no task id, session id or date; task and decision links live in metadata. A CI gate (cleo check canon docs) refuses new violators.
  • One kind per folder. docs/adr, docs/spec, docs/plan, docs/research, docs/guide, docs/concept, docs/reference, docs/migration, docs/release and docs/note.
  • Drift is visible. cleo docs status compares each published mirror with the store, cleo docs rot flags docs whose covered code changed after them, and cleo docs doctor repairs the store.
  • Messy folders can be migrated. cleo docs modernize plans a kind, a stable name and keep/rename/merge/delete for every file, and applies it with a receipt you can roll back.

The how-to is docs/guide/cleo-documentation-sop.md.

Packages

The CLI is @cleocode/cleo; it depends on the rest. The main packages:

PackagePurpose
@cleocode/cleoThe cleo command-line interface
@cleocode/coreThe SDK: tasks, sessions, evidence, docs, memory, orchestration, release
@cleocode/contractsShared types and operation contracts
@cleocode/lafsThe JSON envelope format every call returns
@cleocode/nexusCode intelligence and the cross-project registry
@cleocode/caampProvider registry and agent package management
@cleocode/adaptersProvider adapters (Claude Code, Codex, Cursor, Gemini, Kimi, OpenCode and more)
@cleocode/skillsThe ct-* skills that teach agents how to use CLEO
@cleocode/cantThe CANT agent-definition language

Development

Requires Node.js >= 24.16.0 and pnpm.

git clone https://github.com/kryptobaseddev/cleo.git

cd cleo pnpm install pnpm run build

Repository rules (package boundaries, architecture gates, evidence) are in AGENTS.md; see CONTRIBUTING.md to contribute. Every change lands through a pull request that names its tasks; releases are cut from main with cleo release cut.

The story of CLEO

CLEO began as one developer's refusal to keep losing the thread: powerful agents that forgot too easily, ambitious projects that died on the shelf. The Founding Story tells it from the builder's side, and The Awakening Story from CLEO's.

Support

If CLEO helps your workflow, consider supporting development:

License

MIT License - see LICENSE for details.

Star History

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