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

M1K3

by Round-Towerversion 1.0.0i★ –i–
Registry nameapp.m1k3/m1k3

Install

Overview

Description from the maker (original English)

Private memory, documents, voice and a local LLM for your agents, served by a Mac app on-device.

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: –
  • Transport:
  • 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.

The maker has not listed install details in the registry. See the maker’s README below.

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 against the domain m1k3.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 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 7235 servers in this category
  • Published to the registry more recently than 53% of the other 7235 servers in this category
  • Basic checks equal to or better than 100% of the other 7235 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 M1K3 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 (1.0.0) reached the registry 34 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code.

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 3 days ago
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 20 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 44 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.

M1K3 for macOS — build from source

The flagship surface: a Mac-native SwiftUI app — on-device MLX inference, live voice (Kokoro TTS + WhisperKit STT), a personal knowledge graph with RAG, an embedded agent, a 3D companion, and a local MCP server other agents can call.

Private by design. M1K3 runs on your Mac. Models download once from Hugging Face; after that the only network use is web search, which is on by default so answers can be current, with one switch in Settings to turn it off. (An opt-in Apple Private Cloud Compute rung arrives in a later release; the 1.0 build has no cloud path.)

Requirements

  • macOS 26 (Tahoe) on Apple Silicon — hard requirement: the app uses Liquid Glass, on-device Foundation Models, and Metal via MLX.
  • Xcode 26.x (Swift 6.2 toolchain).
  • XcodeGen and (optional, nicer logs) xcbeautify: brew install xcodegen xcbeautify
  • Disk: nothing to download for the default brain (Mini runs on Apple's on-device models). Allow ~2–7 GB extra only if you opt into the bigger Lil/Big brains.

Build & run

git clone https://github.com/Round-Tower/M1K3.git

cd m1k3/macos

project.yml is the source of truth — M1K3.xcodeproj is generated, not tracked

xcodegen generate

open M1K3.xcodeproj # then ⌘R (set your own dev team for local signing)

Or from the command line:

xcodebuild -scheme M1K3 -destination 'platform=macOS' build | xcbeautify

The same package graph also drives the iOS + visionOS shell (M1K3iOSApp/):

xcodebuild -scheme M1K3iOS -destination 'generic/platform=iOS Simulator' build | xcbeautify xcodebuild -scheme M1K3visionOS -destination 'generic/platform=visionOS Simulator' build | xcbeautify

First launch is one screen: say hello (a name is optional) and you're talking — M1K3 starts on Mini, Apple's built-in on-device model, so there's nothing to download. Sharper local brains (Lil / Big) are one click away in Settings, or via the in-chat offer after your first answer; weights download only when you ask.

Signing note: run with your personal development team. Building with

CODE_SIGNING_ALLOWED=NO compiles fine (CI does it) but the app then runs

without its sandbox container and will read/write the wrong data locations.

Tests

The business logic lives in SwiftPM packages and tests without Xcode:

swift test --parallel --disable-xctest   # the full fast suite (CI runs it without the flag)

tools/dev/tdd.sh M1K3KnowledgeTests # one test target, rebuilt and run alone

Tests use swift-testing (import Testing, @Test), not XCTest.

Heavy MLX/Metal integration tests are env-gated off by default — M1K3_MLX_INTEGRATION=1 swift test opts in (downloads a real model and generates; Apple Silicon only).

Where things are

M1K3App/macOS app shell: SwiftUI views, AppEnvironment, settings
M1K3iOSApp/iOS + visionOS SwiftUI shell (M1K3iOS/M1K3visionOS schemes) on the shared Sources/ graph
Sources/SwiftPM modules: agent, inference, knowledge/RAG, voice, MCP
Tests/swift-testing suites per module
project.ymlXcodeGen spec (the .xcodeproj is a build artifact)
ROADMAP.mdWhat's next — kept current
PLAN.mdHistorical build log / decision record (append-only, signed)
docs/ADRs, model choices, MCP setup, release pipeline

MCP server

The running app serves MCP over HTTP at http://127.0.0.1:4242/mcp — knowledge search, documents, voice, and ask_m1k3 (ask the resident AI). See docs/MCP_SETUP.md to wire it into Claude Code or any MCP client.

Contributing

See CONTRIBUTING.md at the repo root. Found a bug? In the app: Settings → Report an issue… generates a redacted diagnostic you can attach to a GitHub issue.

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