Memlab MCP server for Codex

CommunityConnectorDeveloper Tools

A framework for finding JavaScript memory leaks and analyzing heap snapshots

How to install Memlab in Codex

Add it to Codex as an MCP server:

codex mcp add memlab --env NODE_OPTIONS=--max-old-space-size=8192 -- npx -y @memlab/mcp-server

Command copied from the repo README (Codex's `codex mcp add` adds an MCP server to Codex). Check the README for any API key or setup it needs. Source: repo README.

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What it contains

Component list not published in a manifest we can read. See the repo README.

About this listing

Memlab is a community connector on GitHub by meta. Its README documents a Codex install and the repo documents a codex mcp add command. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't install-checked it. It's one of 444 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description).

Memlab FAQ

How do I install Memlab in Codex?

Add it as an MCP server with codex mcp add memlab --env NODE_OPTIONS=--max-old-space-size=8192 -- npx -y @memlab/mcp-server (copied from the repo README; check it for any API key or setup the server needs).

Is Memlab an official Codex connector?

No. Memlab is a community repo on GitHub by meta. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't install-checked it, so read the code before you install it.

What does Memlab include?

Component list not published in a manifest we can read. See the repo README.

Details

Type
Connector
Category
Developer Tools (assigned by us)
Source
Community
Author
meta
License
MIT
GitHub stars
5,079 (at last sync)
Last push
2026-10-30
GitHub topics
detector, e2e, facebook, heap, hermes, javascript, leak, memory, nodejs, perf-tools, performance, snapshot
Source
https://github.com/meta/memlab
Website
https://meta.github.io/memlab/
Listed via
GitHub search: README documents a Codex install
Install check by CodexStacks
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For maintainers: badge and embeds

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Listed on CodexStacks

Markdown

[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/memlab/)

HTML

<a href="https://codexstacks.com/p/memlab/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>

Embed card (static HTML and inline CSS, no JavaScript). Preview:

<a href="https://codexstacks.com/p/memlab/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">Memlab</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex connector</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">A framework for finding JavaScript memory leaks and analyzing heap snapshots</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[Memlab on CodexStacks](https://codexstacks.com/p/memlab/)**: Community Codex connector.

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