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

FixThis

by beyondwinversion 1.5.0i★ –iRuns on your computer
Registry nameio.github.beyondwin/fixthis

Install

Overview

Description from the maker (original English)

Local-first MCP handoff for Jetpack Compose UI feedback and source candidates.

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: Other

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.

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": {
    "fixthis": {
      "command": "npx",
      "args": [
        "-y",
        "@beyondwin/fixthis"
      ]
    }
  }
}

Run this in your terminal

claude mcp add fixthis -- npx -y @beyondwin/fixthis

Open in Cursor

Or copy the settings yourself

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

{
  "mcpServers": {
    "fixthis": {
      "command": "npx",
      "args": [
        "-y",
        "@beyondwin/fixthis"
      ]
    }
  }
}

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": {
    "fixthis": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@beyondwin/fixthis"
      ]
    }
  }
}

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account beyondwin, 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 Otheri

  • More stars than 0% of the other 32398 servers in this category
  • Published to the registry more recently than 17% of the other 32398 servers in this category
  • Basic checks equal to or better than 100% of the other 32398 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 FixThis 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 (1.5.0) reached the registry 4 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: Spec Driven Development, Remote Desktop Commander, AI Deprecations

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated yesterday
Install

AI Deprecations

by aideprecations.com

AI model shutdown dates, replacements, change feed and webhook alerts for 8 providers.

Runs in the cloudUpdated today
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.

FixThis for Android Compose

Point at a Jetpack Compose UI, write the change, and hand Claude, Codex, Cursor, or another coding agent the source context it needs.

FixThis is debug-only. It attaches a sidekick to a Compose debug app, mirrors the screen into a local browser console, and turns annotations into a compact handoff: screenshot bounds, semantics, source candidates, and confidence warnings.

Click a component to select it. Drag when the target is spacing, empty room, or something that is not a clean Compose node.

Works Today

  • Try the sample app in about five minutes.
  • Install the desktop CLI/MCP with Homebrew, npm, or GitHub Releases.
  • Add it to an external app with the Gradle plugin io.github.beyondwin.fixthis.compose.
  • Let Claude Code or Codex configure the sample with ./scripts/bootstrap-mcp.sh --sample.
  • Let an agent configure your app with fixthis install-agent.
  • Use Copy Prompt with Cursor, ChatGPT, or any chat agent.
  • Use Save to MCP with Claude Code or Codex.
  • Save to MCP can attach a bounded, redacted Android diagnostics baseline. Switch the session to Manual or Off if you do not want that. Copy Prompt never starts collection.
  • Runs locally over ADB and 127.0.0.1. No external API calls.

Quick Start: Agent Installs FixThis in Your App

Claude Code / Codex Bootstrap Prompt

Paste this into Claude Code or Codex from the root of a Jetpack Compose Android app:

Install FixThis in this project and configure it for this agent.

Use this order:

  1. Run fixthis install-agent --project-dir . --target all --verify --json.
  2. Use the JSON readiness.state and actions[] as the source of truth.
  3. If requiresUserAction is true, tell me the exact blocking action.
  4. Do not call fixthis_open_feedback_console until readyForMcpTooling is true, or until the report's agent_after_restart action is reached after restart.

Restart Claude Code or Codex if the report asks for it. Do not configure release builds. Do not commit .fixthis/.

The agent should run:

# macOS

brew install beyondwin/tools/fixthis

Node

npm install -g @beyondwin/fixthis

macOS/Linux fallback

curl -fsSL https://raw.githubusercontent.com/beyondwin/FixThis/main/scripts/install-fixthis.sh \ | bash -s -- --version v1.5.0

fixthis install-agent --project-dir . --target all --verify --json

If Homebrew already has it, run brew update && brew upgrade beyondwin/tools/fixthis and check fixthis --version.

fixthis install-agent applies the Gradle plugin, writes MCP config, and writes .fixthis/project.json plus .fixthis/agent-setup.*. If doctor reports NEEDS_INSTALL or metadata is missing, run ./gradlew fixthisSetup and rerun fixthis install-agent --project-dir . --target all --verify --json. Restart Claude Code or Codex when the report asks, then call fixthis_open_feedback_console. For a manual check, use fixthis doctor --project-dir . --json.

Published plugin:

plugins {

id("io.github.beyondwin.fixthis.compose") version "1.5.0" }

The plugin adds the debug-only sidekick and keeps release builds out.

Quick Start: Sample App to Agent Handoff

git clone <this-repo> && cd FixThis

./gradlew :fixthis-cli:installDist :fixthis-mcp:installDist fixthis-cli/build/install/fixthis/bin/fixthis doctor --package io.github.beyondwin.fixthis.sample fixthis-cli/build/install/fixthis/bin/fixthis run --package io.github.beyondwin.fixthis.sample

fixthis run installs the sample debug APK, launches it, and opens FixThis Studio at http://127.0.0.1: .

In the console:

  1. Click Annotate.
  2. Click a UI element, or drag an area.
  3. Type the change you want.
  4. Repeat for other spots on this screen.
  5. Copy Prompt for a chat agent, or Save to MCP for Claude Code / Codex.

You are done when a numbered annotation is visible and you have copied Markdown or saved a local MCP handoff.

Maintainers can prove that Copy Prompt path on a connected device:

npm run real-copy-prompt:smoke -- --strict

Pick Your Path

GoalStart here
Try it without touching your appSample quick start
Add it to your debug buildAdd to your app
Connect an agentConnect your agent
Bootstrap MCP from this repoMCP.md
Use the consoleConsole tour
Understand the productProduct
Diagnose a failureTroubleshooting
Inspect contractsDocs index
ContributeCONTRIBUTING.md
ReaderStart here
First-time userSample quick start
External app developerAdd to your app
Agent in this repoAGENTS.md and project map
MaintainerDocs index and project map
Contract or CLI changeReference contracts

Why not just a screenshot?

A screenshot is enough when the target is obvious. FixThis helps when the UI is dense, list-rendered, or named mostly by composable:

  • Top-3 source candidates with line numbers and match reasons
  • editSurface hints for call site vs component vs copy vs layout vs interop
  • Instance grouping so identical cards stay distinct
  • Screen fingerprint so a rotated or changed screen cannot sneak into a save
  • Honest confidence: visual-only, stale, or possible AndroidView/WebView
  • Bounded runtime diagnostics on Save to MCP
  • Retry-safe batches that do not duplicate work

Modules

ModuleRole
:app (sample/)Validation sample
:fixthis-compose-corePure Kotlin domain
:fixthis-compose-sidekickDebug Android runtime
:fixthis-gradle-pluginSource index and debug wiring
:fixthis-cliDesktop CLI
:fixthis-mcpMCP server and local console

More: Product, decisions, architecture.

Status

Public install paths:

  • Gradle plugin io.github.beyondwin.fixthis.compose
  • Maven io.github.beyondwin:fixthis-compose-sidekick and fixthis-compose-core
  • Homebrew brew install beyondwin/tools/fixthis
  • GitHub Release fixthis-cli-mcp-vX.Y.Z.tar.gz
  • npm @beyondwin/fixthis
  • MCP Registry io.github.beyondwin/fixthis

Live dashboard: Release readiness.

main may be ahead of the latest tag. See CHANGELOG and release notes.

Agents in this repo should read AGENTS.md.

Trust

FixThis stays on your machine. The sidekick talks over ADB, the console binds to localhost, and Save to MCP writes under .fixthis/. Screenshots can still contain sensitive pixels. Review them before sharing. Do not commit .fixthis/.

Details: Privacy, Security, Threat model.

V1 stays narrow: Compose debug builds, local ADB, MCP-first handoff, best-effort source candidates, no cloud upload. See Roadmap.

License

MIT. Third-party notices in NOTICE.

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