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

Maple

by maple-kitversion 0.17.1i★ 23 (Stars for the whole repo)iRuns on your computer
Registry nameio.github.maple-kit/maple

How to install

What it does

Review comments pinned to a running frontend, read and resolved by your coding agent.

  • Connects Runs on your computer
  • Account or key Needs GITHUB_TOKEN · 2 settings to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO)
  • Category Developer tools

Install

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

Passed 3/3 checks · Runs on your computer · ✓ Commands checked Nov 14, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Maple key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Maple site ↗

  3. Fill in 2 setting(s)

    These are program settings, not keys. No sign-up needed; fill them in as the maker describes.

    • MAPLE_GITHUB_OWNER The repository's owner. Required for the github store.
    • MAPLE_GITHUB_REPO The repository. Required for the github store.

    Descriptions are as written by the maker.

  4. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  5. Paste these settings and save the file

    {
      "mcpServers": {
        "maple": {
          "command": "npx",
          "args": [
            "-y",
            "@maple-kit/mcp"
          ],
          "env": {
            "GITHUB_TOKEN": "your-value",
            "MAPLE_GITHUB_OWNER": "your-value",
            "MAPLE_GITHUB_REPO": "your-value"
          }
        }
      }
    }

    Paste the key only into the app’s field, never into a chat or to anyone

  6. Quit Claude and open it again

  7. Try it

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

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

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • MAPLE_STORE github, the default when a forge is configured, or file, the comments under .maple/ on this machine.

Descriptions are as written by the maker.

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

ChatGPT cannot connect Maple yet

Maple runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect Maple

  • You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time)
  • You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time)
  • You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time)

B · Others in Developer tools that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Maple key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Maple site ↗

  3. Fill in 2 setting(s)

    These are program settings, not keys. No sign-up needed; fill them in as the maker describes.

    • MAPLE_GITHUB_OWNER The repository's owner. Required for the github store.
    • MAPLE_GITHUB_REPO The repository. Required for the github store.

    Descriptions are as written by the maker.

  4. Open Terminal

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

  5. Paste this command and press Enter

    claude mcp add --scope user maple --env GITHUB_TOKEN=your-value --env MAPLE_GITHUB_OWNER=your-value --env MAPLE_GITHUB_REPO=your-value -- npx -y @maple-kit/mcp

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  6. Type /mcp in Claude Code

    You should see Maple listed as connected

  7. Try it

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

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

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • MAPLE_STORE github, the default when a forge is configured, or file, the comments under .maple/ on this machine.

Descriptions are as written by the maker.

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

Works with Cursor, with some setup first

You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Maple key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Maple site ↗

  3. Fill in 2 setting(s)

    These are program settings, not keys. No sign-up needed; fill them in as the maker describes.

    • MAPLE_GITHUB_OWNER The repository's owner. Required for the github store.
    • MAPLE_GITHUB_REPO The repository. Required for the github store.

    Descriptions are as written by the maker.

  4. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  5. Fill in your key

    In the Maple settings, GITHUB_TOKEN, MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  6. Open the AI chat in Cursor in Agent mode

  7. Try it

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

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

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • MAPLE_STORE github, the default when a forge is configured, or file, the comments under .maple/ on this machine.

Descriptions are as written by the maker.

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

Works with VS Code, with some setup first

You need a Maple key (create it on the maker’s site) · 2 setting(s) to fill in (MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO) · Install Node.js on your computer first (one time)

  1. Install Node.js

    One time only; it works for every server that needs Node.js

    Open the Node.js download page ↗

  2. Sign up and create a Maple key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    Open the Maple site ↗

  3. Fill in 2 setting(s)

    These are program settings, not keys. No sign-up needed; fill them in as the maker describes.

    • MAPLE_GITHUB_OWNER The repository's owner. Required for the github store.
    • MAPLE_GITHUB_REPO The repository. Required for the github store.

    Descriptions are as written by the maker.

  4. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  5. Fill in your key

    In the Maple settings, GITHUB_TOKEN, MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

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

  7. Try it

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

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

1 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • MAPLE_STORE github, the default when a forge is configured, or file, the comments under .maple/ on this machine.

Descriptions are as written by the maker.

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 →

JSON settings are under “For developers” below

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

Installed on your computer

Claude Code

claude mcp add --scope user maple --env GITHUB_TOKEN=your-value --env MAPLE_GITHUB_OWNER=your-value --env MAPLE_GITHUB_REPO=your-value -- npx -y @maple-kit/mcp

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "maple": {
      "command": "npx",
      "args": [
        "-y",
        "@maple-kit/mcp"
      ],
      "env": {
        "GITHUB_TOKEN": "your-value",
        "MAPLE_GITHUB_OWNER": "your-value",
        "MAPLE_GITHUB_REPO": "your-value"
      }
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "maple": {
      "command": "npx",
      "args": [
        "-y",
        "@maple-kit/mcp"
      ],
      "env": {
        "GITHUB_TOKEN": "your-value",
        "MAPLE_GITHUB_OWNER": "your-value",
        "MAPLE_GITHUB_REPO": "your-value"
      }
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "maple": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@maple-kit/mcp"
      ],
      "env": {
        "GITHUB_TOKEN": "your-value",
        "MAPLE_GITHUB_OWNER": "your-value",
        "MAPLE_GITHUB_REPO": "your-value"
      }
    }
  }
}

Values you fill in

  • GITHUB_TOKEN secret required env
    A token that can read and write the repository's pull request comments. Required for the github store.
  • MAPLE_GITHUB_OWNER required env
    The repository's owner. Required for the github store.
  • MAPLE_GITHUB_REPO required env
    The repository. Required for the github store.
  • MAPLE_STORE env
    github, the default when a forge is configured, or file, the comments under .maple/ on this machine.

Descriptions are as written by the maker.

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

At a glance

GitHub starsi
23 (Stars for the whole repo)
This repo holds several MCP listings; its stars count once in rankings
Downloads per weeki
68/wk
Licencei
Apache-2.0
Connection
Runs on your computer
Latest versioni
0.17.1
Published to registryi
Oct 3, 2026
Code last changedi
Nov 4, 2026
Maker
maple-kit
Packages
npm: @maple-kit/mcp
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.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

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 14, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account maple-kit, which owns the repo

  • ✓ Pass

    Still maintained

    Code last changed 10 days ago

  • ✓ Pass

    Has a licence

    Uses Apache-2.0

  • – 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

Discussion

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

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User reviews

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Compared with others in Developer toolsi

  • More stars than 85% of the other 5866 servers in this category
  • Published to the registry more recently than 44% of the other 5866 servers in this category
  • Basic checks equal to or better than 100% of the other 5866 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 Maple safe?

It passed 3 of 3 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?

You need to fill in: GITHUB_TOKEN

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 10 days ago, and the latest version (0.17.1) reached the registry 42 days 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: REA, GitHub, Serena MCP: the IDE for your agent

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

REA

Reverse engineer anything from your terminal or agent with one CLI and MCP server.

by morlutoWidely used↓ 388.7K/wk★ 455.4KUpdated 2 days ago

Runs on your computer

GitHub

GitHub’s official server lets AI read and manage code, issues and pull requests in your account. Use GitHub’s hosted version or run it locally with Docker.

by githubWidely used★ 34.4KUpdated 11 days ago

Computer or cloud

Serena MCP: the IDE for your agent

A powerful toolkit for coding, providing semantic retrieval and editing capabilities.

by oraiosWidely used↓ 35.2K/wk★ 31.3KUpdated 6 months ago

Runs on your computer

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.

@maple-kit/mcp

The Model Context Protocol server that hands a coding agent the review comments Maple collected on a preview deployment.

Pre-release. Every package here is 0.x and makes no compatibility promise.

The agent waits for a comment, reads it with its context — file:line from the tagger, the viewport, the screenshot, the mock it was written under — makes the change, and resolves it against the commit that fixed it. The reviewer's half is the overlay; the two meet in the store.

Install

npm install @maple-kit/mcp

Two binaries ship: maple-mcp, the server, and maple-stop-hook, which stops an agent from calling itself finished while comments are still open.

Connect an agent

A client starts the server with no arguments, so it is configured through the environment. In Claude Code's .mcp.json:

{

"mcpServers": { "maple": { "command": "npx", "args": ["-y", "-p", "@maple-kit/mcp", "maple-mcp"], "env": { "MAPLE_GITHUB_OWNER": "acme", "MAPLE_GITHUB_REPO": "web" } } } }

and run the client under op run --env-file so GITHUB_TOKEN never lands in a file. A missing value fails at startup rather than on the first tool call.

NameSecretWhat it is
GITHUB_TOKENYesA token that can read and write pull-request comments. Required for the github store.
MAPLE_GITHUB_OWNERNoThe repository's owner. Required for the github store.
MAPLE_GITHUB_REPONoThe repository. Required for the github store.
MAPLE_GITHUB_APINoThe API root, for Enterprise Server.
MAPLE_STORENogithub, the default when a forge is configured, or file, the default when none is: the comments under .maple/.
MAPLE_BRANCHNoThe branch the Stop hook checks, else the one checked out. The server ignores it.
MAPLE_URLNoThe deployed route's mount URL. A resolve asks it to republish the gate.
MAPLE_GATE_TOKENYesFor CI only: the gate App's installation token. Not with MAPLE_URL.
MAPLE_GATE_APP_IDNoThe gate App's id, so it updates its own check run rather than another's.
MAPLE_REQUIRE_APPROVALNotrue to hold the gate until somebody approves, matching the route and CI.
With no forge

Set none of GITHUB_TOKEN, MAPLE_GITHUB_OWNER and MAPLE_GITHUB_REPO and the server reads and writes the comments fileStore() keeps under .maple/ in its working directory's repository, so the loop works on a laptop with no pull request. MAPLE_STORE=file says so explicitly. It is a laptop's store, not a preview pod's: docs/connectors.md has the argument. The Stop hook reads the same folder for the branch checked out in the session's working directory, and stays silent where there is no .maple/ folder, no comments for the branch or no repository.

Tools

ToolReadsWhat it does
list_comments(branch, statuses?)✓Return the review comments on a branch, newest first.
wait_for_comments(branch, cursor?, timeoutMs?)✓Block until a new comment arrives or the wait elapses. Returns status "timeout" rather than failing when nothing arrives.
resolve_comment(id, sha, note?)Mark a comment resolved, recording the commit that addressed it.
get_comment_context(id, branch)✓Return everything needed to act on one comment: anchor, viewport, surrounding markup and any replay link. A comment written under a Maple Mock carries mock.recipe and mock.replay, a link to the page in that state.
start_solo(previewUrl)Start a bridge on localhost and return the link that pairs a deployed preview with it. The reviewer opens the link in their browser and the comments they write there land in .maple/ for list_comments and wait_for_comments to read. They never count toward the merge gate.

wait_for_comments is clamped to 55 seconds because every coding client cuts a tool call off at 60, and it emits notifications/progress every 15 seconds. A timeout is a result: an agent that treats one as an error stops looping the first time nobody is looking. Its cursor is a timestamp; omit it on the first call to drain whatever is already waiting.

The Stop hook

MCP gives a server no way to interrupt a client, so the loop is closed from the other end. Claude Code's Stop hook runs when the agent believes it is finished, and Maple's answers with the comments still open:

{

"hooks": { "Stop": [ { "hooks": [{ "type": "command", "command": "npx -y -p @maple-kit/mcp maple-stop-hook" }] } ] } }

The Maple Claude Code plugin registers it for you. It blocks while a comment is open or needs_reverify, at most eight stops in a row per session; on the ninth it lets the session end and says what is still open, which beats an agent resolving comments to escape. The count is kept per session_id in the system temp directory, and a stop no block caused starts it again.

The hook does not see `.mcp.json`'s `env`. That block is handed to the MCP server alone; a hook runs in the client's own environment. So MAPLE_GITHUB_OWNER, MAPLE_GITHUB_REPO and GITHUB_TOKEN have to be set where the client itself starts — under the same op run --env-file — or the hook fails naming the one missing. With neither of the first two set, it reads the comments under .maple/ for the current branch instead, and lets every stop through where there are none. MAPLE_BRANCH defaults to the branch checked out in the session's working directory.

Resolving clears the gate

With MAPLE_URL set to a deployed route's mount URL, such as https://web-482.preview.acme.dev/api/maple, resolve_comment asks that route to republish maple/visual-review, so an agent that resolves the last comment with nothing left to push does not leave the check holding on finished work. The request carries the branch and GITHUB_TOKEN, which must be able to push to the repository. The route decides the verdict and publishes with the gate App's own credentials, which never leave it. A failed refresh is logged to stderr and the resolve is still recorded.

MAPLE_GATE_TOKEN is the other way, for CI: a gate App installation token the server publishes with directly. It expires an hour after it is minted, so it suits a job, not a session. Setting both fails at startup.

Documentation

Licence

Apache-2.0. See LICENSE and NOTICE.