Codex MCP

Codex MCP for your notes. One click to connect.

Give OpenAI's Codex, in the terminal or in your editor, your TypeFire notes and snippets. Click Connect, reopen Codex once, and it can look things up and save its plans to your vault. No API key, and the connection stays on your Mac.
Codex in the terminal saving a plan to the Work vault through TypeFire, with Codex shown as connected

How do I add an MCP server for my notes to Codex?

Install TypeFire, open Settings, AI apps (MCP), and click Connect beside Codex. Quit and reopen Codex once so it reads its settings. One Connect covers both the Codex CLI and the Codex IDE extension, because they share the same settings file.

Codex can then search, read and save your notes and snippets, in every vault.

TypeFire's AI apps (MCP) settings with a Connect button beside Codex

No config file

Connect adds TypeFire to Codex's settings for you, and backs the file up first.

No API key

No key to copy and no extra account. Connecting is the permission.

TypeFire starts itself

If it's quit when the AI asks, it starts in the menu bar on its own.

Set up

How to add TypeFire to Codex as an MCP server

About a minute, the first time.

  1. 01

    Install TypeFire and add a vault

    A folder of Markdown notes, or an Obsidian vault you already have.

  2. 02

    Click Connect beside Codex

    Settings, AI apps (MCP). TypeFire adds one entry to Codex's settings and backs the file up first.

  3. 03

    Reopen Codex once

    Codex reads its settings when it starts. Restart the CLI session, or reload the editor.

  4. 04

    Add the notebook line to AGENTS.md

    Optional: so Codex saves plans and decisions to your vault and checks there first.

What to ask

What to ask Codex, once it can reach your notes.

Codex is good at the code. Your vault knows why the code is the way it is.

  • "save this plan to my Work vault"

    A note in your vault, tagged, findable after the branch is merged.

  • "check my notes for how we handled rate limits"

    Codex searches before it designs, and cites the note.

  • "read the Deploy section of my runbook"

    One heading's section, not the whole file.

  • "add a snippet ;migr for this command"

    With Pro, a new snippet you can type anywhere on your Mac.

An AI app saving a plan as a note in the Work vault, and the note open in TypeFire
AGENTS.md

Make TypeFire the notebook in AGENTS.md.

Codex reads AGENTS.md at the start of every task. One line there sends its plans and decisions to your vault and has it check there first.

  • A line per vault

    Copy it from Settings, AI apps (MCP), Make TypeFire your agent's notebook.

  • Decisions that outlive the branch

    Plans live in your vault, searchable in TypeFire, not in a folder that gets deleted.

An instructions file line pointing an agent at the Work vault, and the vault filling with plans and decisions
What it can reach

Notes, snippets, and clipboard history if you allow it.

Searching and reading are free. Creating, editing, moving and deleting need Pro or the trial.

  • Notes, in every vault

    Search with your operators or by meaning (Weave, Apple silicon), read the note you have open or any note, links and backlinks; with Pro, create, make exact edits, rename, move, add to today's note and delete to the Trash.

  • Snippets

    Search and read; with Pro, create or edit any type, Selection Prompts and chains included.

  • Clipboard history

    Off at first. Turn it on and the AI can search it, screenshots included, and put a clip back.

  • Your edit wins

    If a note changed since the AI read it, the edit is refused. Deletes go to the Trash.

TypeFire's switches for AI apps, with Read only, and an edit refused because the note changed

Codex MCP questions

Still not answered?

Yes. Both read the same Codex settings file, so connecting once covers both.

Reopen Codex after connecting so it reads the new entry.

No. It works with Codex running on your Mac. Cloud agents can't reach apps on your Mac this way.

No. Connecting needs no API key and no extra account.

You use Codex as you already do.

Searching and reading are free. Creating, editing, moving and deleting from Codex need TypeFire Pro, $18 once, or the free trial.

It can't type or paste into other apps, expand a snippet for you, or move a note between vaults.

It reads text notes, not canvases, PDFs or images.

In their words

Loved by people who type all day.

Unprompted reactions from users, in their own words.

Exactly what macOS has been needing: blazing fast, beautifully designed, and it respects your privacy without forcing a subscription.
Physician
I use TypeFire every single day, all day long. I love it.
Works at Apple
The way you've handled the AI integrations is very elegant. A great implementation.
Mac user
TypeFire is the absolute replacement for TextExpander.
Works at Apple
I love your app. Love it. The only one that does what I want it to do.
Mac user
I'm loving the date math. Amazing, love it.
ICU doctor
It instantly imported my 502 snippets. Flawless import.
Moved over from TextExpander
Incredibly lightweight. It has quickly become a go-to tool in my daily workflow.
Physician
Love the app, and your development pace rocks.
Longtime user
This app is AWESOME! And I definitely want to buy the Pro version.
Free user
Fantastic. Thank you for the very fast fix.
EU keyboard user
This app has so much potential. I'm really grateful that I found it.
Mac user

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