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Overleaf

by yangzichaoversion 0.3.9i★ –iRuns on your computer
Registry nameio.github.yangzichao/mcp-server-overleaf

Install

Overview

Description from the maker (original English)

Overleaf MCP server for Claude, Codex, ChatGPT, and Cursor with safe LaTeX editing and review.

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
  • You need to fill in: OVERLEAF_GIT_TOKEN, OVERLEAF_PROJECT_ID, OVERLEAF_SESSION_COOKIE

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: OVERLEAF_GIT_TOKEN, OVERLEAF_PROJECT_ID, OVERLEAF_SESSION_COOKIE

Values marked secret are keys to your account. Never share them or paste them into a chat.

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 …”.

Download the maker’s .mcpb file

The link goes to the maker’s own file; we do not host or repackage it. Open the file and Claude Desktop installs it.

Run this in your terminal

claude mcp add overleaf --env OVERLEAF_GIT_TOKEN=your-value --env OVERLEAF_PROJECT_ID=your-value --env OVERLEAF_SESSION_COOKIE=your-value -- npx -y mcp-server-overleaf --stdio

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": {
    "overleaf": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-overleaf",
        "--stdio"
      ],
      "env": {
        "OVERLEAF_GIT_TOKEN": "your-value",
        "OVERLEAF_PROJECT_ID": "your-value",
        "OVERLEAF_SESSION_COOKIE": "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": {
    "overleaf": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-overleaf",
        "--stdio"
      ],
      "env": {
        "OVERLEAF_GIT_TOKEN": "your-value",
        "OVERLEAF_PROJECT_ID": "your-value",
        "OVERLEAF_SESSION_COOKIE": "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

  • OVERLEAF_GIT_TOKEN secret required env
    Overleaf Git authentication token, from https://www.overleaf.com/user/settings under Git integration.
  • OVERLEAF_PROJECT_ID required env
    The project to open: its 24-character id, or the Overleaf address bar URL that contains it.
  • OVERLEAF_SESSION_COOKIE secret env
    Optional. An Overleaf browser session cookie, which turns on the tracked-changes tools: suggest an edit, read the review panel, leave a comment.

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 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account yangzichao, 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 32725 servers in this category
  • Published to the registry more recently than 63% of the other 32725 servers in this category
  • Basic checks equal to or better than 100% of the other 32725 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 Overleaf 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?

You need to fill in: OVERLEAF_GIT_TOKEN, OVERLEAF_PROJECT_ID, OVERLEAF_SESSION_COOKIE

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 (0.3.9) reached the registry 23 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, MCPB on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Signoff

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 2 days ago
Install

Signoff

by ayuanxx-max

Five gates that make an agent's 'done' provable: run them, read the verdict, audit the record.

Runs on your computerUpdated 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.

Overleaf MCP Server — Safe AI Editing for LaTeX Papers

Connect Claude Code, Claude Desktop, Codex, ChatGPT, Cursor, VS Code, or any MCP client to Overleaf. Read, search, edit, compile, and review real LaTeX projects without copy-pasting your paper into a chat window.

npx --yes mcp-server-overleaf@0.3.9 setup

Edits stay in a local clone until you explicitly publish them. Before every read and every push, this Overleaf MCP server checks what your collaborators changed. If both of you touch the same lines, it stops the push and shows both versions instead of choosing a winner.

With an optional Overleaf session cookie, edits can also arrive as tracked-change suggestions for co-authors to accept or reject, and the existing review panel becomes readable. A plain Git push cannot express either.

[Download the one-click Claude Desktop bundle](https://github.com/yangzichao/mcp-server-overleaf/releases/latest/download/mcp-server-overleaf.mcpb) or use the setup command above for Claude Code, Codex, Cursor, and other local AI clients.


Independent community project; not affiliated with or endorsed by Overleaf.

Why choose this Overleaf MCP server?

Several Overleaf MCP servers exist. Of the ones built on Overleaf's official Git bridge, this is the most complete, and it is the only one that stops instead of overwriting when a co-author has already changed the lines you are editing.

  • A conflict ends the push, not your co-author's paragraph. Every read and every push first checks what changed on Overleaf. When two edits touch the same lines, push_changes refuses and shows you both versions.
  • 18 tools, and nothing reaches Overleaf until you say so. Read, search, and edit by section or by exact text, add, rename and remove files, compile locally, inspect the diff, then publish deliberately.
  • An edit can arrive as a suggestion, not as finished text. Three optional tools talk to Overleaf's editor rather than the Git bridge, so a change lands in the review panel for a co-author to accept or reject. A Git push cannot express that. Tracked changes
  • No terminal, if you do not want one. Claude Desktop installs it from a downloaded bundle; Claude Code and Codex install it as a plugin.
  • The token is written once, to one file, at mode 600. No client configuration holds it, and the published plugin declares no environment variables at all.

Related projects compares the alternatives tool by tool, and is equally direct about the things this server cannot do.

Common workflows include revising an academic paper by section, searching a large LaTeX project, checking a bibliography, compiling before publication, reviewing the exact diff, and sending an edit to Overleaf as a tracked suggestion.

Where it installs

Every route below reaches the same server and the same 18 tools, and every one of them keeps edits local until an explicit push. Pick the row for your client. The three tracked-changes tools are extra, and appear only once a session cookie is configured.

ClientHow to install it
Claude DesktopDownload the bundle and double-click it. One click
Claude CodeAdd this repository as a plugin marketplace. Two commands
Codex CLI, desktop, and IDE extensionThe same, with the Codex commands. Two commands
Cursornpx --yes mcp-server-overleaf setup. One command
Visual Studio CodeA .vscode/mcp.json entry. Guide
ChatGPT on the web and desktopAn outbound-only Secure MCP Tunnel, no public endpoint and no open port. Guide
A catalogue that reads the MCP registryAlready listed as io.github.yangzichao/mcp-server-overleaf. Details
Any other MCP clientnpx --yes mcp-server-overleaf --stdio, or Streamable HTTP. By hand
A machine you are developing onA source checkout. From source

Claude Desktop takes a packaged bundle; Claude Code and Codex each take a plugin. Everywhere else setup does the equivalent. All four routes end the same way: the token is verified against Overleaf, written to one file at mode 600, and no client configuration holds the secret.

Guides

  • Project configuration and efficient reads covers independent credentials, sparse checkout, revision reads, and guarded edits.
  • Related projects describes existing alternatives and this project's focus on collaborator safety and recovery.
  • Release process and verification describes the tested artifact, provenance, first publication, and subsequent trusted publishing.
  • Install the Claude Desktop bundle covers the one-click .mcpb extension: what is inside it, how to build it, and how to remove it.
  • Install the Claude Code and Codex plugins covers the two marketplace entries: what the plugin contains, how it gets a token without holding one, and how to update, remove, or build it.
  • Connect local MCP clients to Overleaf covers Codex desktop and CLI, Claude Code, Claude Desktop, Cursor, Visual Studio Code, local stdio, verification, and troubleshooting.
  • Connect ChatGPT to Overleaf with Secure MCP Tunnel covers the complete private connection from a local stdio server to ChatGPT desktop and web, including workspace association, least-privilege credentials, validation, and troubleshooting.

What you are installing

An MCP server exposing 18 tools over stdio or Streamable HTTP, plus 3 more when a session cookie turns on tracked changes. One core, two transports; the tool implementations are identical and only the framing differs. setup connects it to the AI clients on this computer and is the only command most people need.

Requires Node 22.14+ and git on PATH; Node 24 LTS is recommended. compile_project additionally needs latexmk and a TeX distribution; every other tool works without them.

The release test matrix covers macOS and Linux. Windows Git and TeX workflows are not yet validated. This server is a command-line application, not an importable JavaScript library.

Git integration has to be available for the project. Overleaf documents it as a premium feature gated on the project owner's subscription, so a free account invited to a project owned by someone with a subscription can still use it, and that subscription can be individual, group, or institutional. Do not tell a user their own plan disqualifies them. Verify it directly in step 3 instead.

Install into Claude Desktop with one click

Download [mcp-server-overleaf.mcpb](https://github.com/yangzichao/mcp-server-overleaf/releases/latest/download/mcp-server-overleaf.mcpb) and double-click it. Claude Desktop opens an install panel, asks for the two values below, and starts the server itself. No terminal, no Node installation, no build.

  • Overleaf project address — open the project in Overleaf and copy the whole URL from the address bar.
  • Overleaf Git token — generate one at https://www.overleaf.com/user/settings under Git integration. Claude Desktop stores it in the operating system keychain.

The bundle carries the same server npm publishes, with its locked runtime dependencies and nothing else. It is macOS and Windows only, because that is where Claude Desktop runs. For any other client, use the command below. Details in Install the Claude Desktop bundle.

Install as a Claude Code or Codex plugin

Store the token once:

npx --yes mcp-server-overleaf@0.3.9 setup --clients none

Then, in Claude Code:

claude plugin marketplace add yangzichao/mcp-server-overleaf

claude plugin install overleaf@mcp-server-overleaf

Or in Codex:

codex plugin marketplace add yangzichao/mcp-server-overleaf

codex plugin add overleaf@mcp-server-overleaf

Restart the client, then ask it to list the files in your project.

Until this local MCP server is accepted into a public directory, both clients install it from this repository's marketplace: Claude Code reads .claude-plugin/marketplace.json and Codex reads .agents/plugins/marketplace.json, and both point at the same plugins/overleaf directory. That plugin holds no token and sets no environment variable, because the first command writes the token to ~/.config/overleaf-mcp/projects.json and the server finds it there. Public directory review is separate from this repository-based installation. Details in Install the Claude Code and Codex plugins.

Install with one command

npx --yes mcp-server-overleaf@0.3.9 setup

It checks Node and git, asks for the project and a token, proves the token reaches Overleaf before writing anything, and registers the server with the clients it finds on this computer: Claude Code, Codex, Claude Desktop and Cursor. A failed run leaves no half-configuration behind, because nothing is written until Overleaf accepts the token.

Two things are needed, both from the browser:

  • The project address. Open the project in Overleaf and copy the whole URL from the address bar. A read-only share link is a different thing, and setup says so rather than failing later.
  • A git authentication token, generated at https://www.overleaf.com/user/settings under Git integration. It is not echoed as you type.

The token is written to ~/.config/overleaf-mcp/projects.json at mode 600 and nowhere else. The server finds that file on its own, so no client configuration holds the secret, a path to it, or any environment variable. Clients are registered with an absolute Node path and an absolute entry point rather than npx, because a desktop application starts with a much smaller PATH than a terminal.

Restart Claude Desktop, Cursor, or Codex afterwards; Claude Code picks it up on the next run. Then ask the assistant to list the files in the project.

Setup can also run unattended:

printf '%s' "$OVERLEAF_TOKEN" | npx --yes mcp-server-overleaf@0.3.9 setup \

--project paper=https://www.overleaf.com/project/64a1b2c3d4e5f6a7b8c9d0e1 \ --token-stdin --yes

--clients claude-code,codex limits which clients are touched, and --clients none writes the configuration without registering anything. Run it again to add another project or to replace an expired token; the previous file is kept alongside it.

Find it in the MCP registry

The server is listed in the official Model Context Protocol registry as io.github.yangzichao/mcp-server-overleaf. The listing names the npm package and the Claude Desktop bundle, and clients and catalogues that read the registry pick it up from there. The release workflow publishes the listing

Only the beginning is shown; read the rest in the repo

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