
Overleaf for AI agents (olmcp)
io.github.nipdepPublished by GitHub account nipdepv1.0.0-alpha.3Updated Nov 7, 2026
Overleaf for AI agents: review comments, tracked-change edits, new files and PDFs; no Git needed
Overview
Local connector that lets an AI agent read Overleaf review comments, propose tracked-change edits, reply in threads and create text files.
- What you can do
- Read comments, threads, selected text and text files in an Overleaf project
- Propose tracked-change edits in review mode, or apply a plain edit when a comment carries #direct
- Reply in comment threads and revise a pending suggestion when asked for another version
- Create new text files and missing folders, and compile the project to save the PDF locally
- Skip or focus threads using #no-agent and #agent tags
- When to use it
- Useful when you review LaTeX papers or reports in Overleaf and want an agent to turn your margin comments into reviewable tracked changes without cloning the project or using Git. It suits iterative comment-and-revise loops where you stay the reviewer who accepts or rejects each edit.
- Requirements
- Node.js 20 or newer, an Overleaf account and an MCP-capable agent such as Claude Code or Codex; the GitHub-based install may also need git. Install the npm package olmcp and sign in with the overleaf_session2 cookie via olmcp auth, or set OVERLEAF_SESSION. OVERLEAF_BASE_URL is only needed for a self-hosted Overleaf instance. Desktop only.
Installation
In SourceWeft
- Open Overleaf for AI agents (olmcp) in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
Agent–Overleaf Connector (olmcp)
olmcp lets an AI agent respond to review comments in an Overleaf project.
You comment in Overleaf. The agent reads the comment and the selected text, proposes an edit as an Overleaf tracked change, and replies in the same thread. You remain the reviewer: you accept or reject the edit and close the thread.
olmcp has no hosted backend: the connector runs on your computer and uses your Overleaf session. Your chosen AI client may still send MCP results to its model provider under that client's own privacy terms.
The workflow
By default, an edit is a proposal, not a silent replacement. Overleaf shows the original text as a tracked deletion and the proposed text as a tracked insertion.
Project status:
1.0.0-alpha.3. The core review flow has been used on real Overleaf projects; newer features such as pending-suggestion revision and file creation still need real-service testing. Start with a disposable project.
What the MCP can and cannot do
The tool surface enforces these limits. However, an agent with unrestricted shell access could read the stored session cookie and contact Overleaf outside the MCP. See Security and trust.
Quick start
You need Node.js 20 or newer, an Overleaf account, and an MCP-capable agent such as Claude Code or Codex. You do not need Python, TeX, or Overleaf's paid Git integration. The current GitHub-based installation may also need the git command; normal use does not.
1. Install olmcp
2. Sign in to Overleaf
Copy the overleaf_session2 cookie from your browser's developer tools, then run:
Treat this cookie like a password. Never paste it into an agent chat, issue, or commit. The setup guide shows where to find it and what to do when it expires.
3. Register the MCP server
Choose your agent, then restart it:
Windows PowerShell commands and other MCP clients are covered in Connect an AI agent.
4. Give the agent your project URL
No project folder or clone is required. After connecting the MCP, paste the Overleaf project URL into the request:
Address the comments in https://www.overleaf.com/project/<project-id>.
If you prefer not to paste the URL each time, you can save the project ID in a working folder with olmcp init. See Choosing a project.
5. Address a comment
In Overleaf, select a sentence and comment “make this clearer.” Then tell your agent:
Address the comments in https://www.overleaf.com/project/<project-id>.
Back in Overleaf, review the tracked edit. Accept or reject it, reply with another request, or resolve the thread yourself.
Everyday controls
Read Using olmcp for examples, modes, tags, file creation, and the complete MCP tool list.
Important safety details
- Tracked changes are attributed to your Overleaf account because the connector uses your session.
- A newly created file cannot be a tracked change. It appears immediately; the connector never overwrites or deletes files.
#directchanges are immediate. Use Overleaf History if you need to undo one.- The interface is unofficial and may break when Overleaf changes it.
- The session cookie usually expires after a few days. Run
olmcp authagain whenolmcp doctorreports an expired session.
Documentation
- Start here: documentation map
- Install and set up
- Use comments, proposals, tags, and files
- Connect and constrain an AI agent
- Run the alpha test checklist
- Check verified behavior and current limits
- Understand the technical design
- Contribute
Release changes are in the changelog. The retired Python workflow—Git sync, source markers, redline.tex, and GitHub Actions—remains on the python-legacy branch.
License and credit
Apache 2.0. See LICENSE. The Overleaf protocol handling follows the approach used by olcli by Alexander Loth (MIT); see THIRD_PARTY_NOTICES.md.
Source: README.md at commit 0a07e78
Tools
0Version history
1- v1.0.0-alpha.3LatestNov 7, 2026
Score
50% of the applicable checks met
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- Reached in the last 30 days25 pts
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- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts