OpenAICodex

Connect Codex to Mixmax

Run Codex as a hosted agent in NoClick with Mixmax wired into its tools handle. It can use Mixmax directly while it works. No glue code, nothing to install. Click below to open a ready-to-run agent and connect your account.
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Opens a workflow with 22 tools ready to use.

Set up in minutes

The open button drops you into a guided setup. It asks exactly this, nothing else:
  1. Choose where it runs

    On your computer through your own Codex, or hosted in the cloud. The rest of setup adapts to your choice:

  2. Pick what it can do in Mixmax

    A preset of real Mixmax operations. Each one becomes a tool the agent can call, and it can't touch anything outside the list.

  3. Connect Mixmax

    One sign-in. The agent acts through your account, scoped to the operations you picked.

  4. Add your personal MCP link

    The last step mints a private MCP URL for this agent and walks you through exactly this, with your real link filled in. The page flips to Connected the moment your Codex first calls in. Codex connects when a session starts — run codex, or restart a running one (in the Codex app, Restart).

    Run this in your terminal. The Codex app shares its config, so it gets the server too

    $codex mcp add noclick --url https://mcp.noclick.app/s/<your-link>

    <your-link> is your personal server URL — setup mints it for you.

Tools Codex gets

Pick the operations you want and each becomes a tool the agent can call directly while it works.

Mixmax

22 tools
Get Current User

Get current user; performs one API request.

List Sequences

List sequences; performs one API request.

List Sequence Recipients

List sequence recipients; performs one API request.

Add Sequence Recipients

Add sequence recipients; performs one API request.

Cancel Sequence Recipients

Cancel sequence recipients; performs one API request.

List Sequence Folders

List sequence folders; performs one API request.

Create Sequence Folder

Create sequence folder; performs one API request.

Get Sequence Folder

Get sequence folder; performs one API request.

Update Sequence Folder

Update sequence folder; performs one API request.

Delete Sequence Folder

Delete sequence folder; performs one API request.

List Templates

List templates; performs one API request.

Get Template

Get template; performs one API request.

Update Template

Update template; performs one API request.

List Messages

List messages; performs one API request.

Get Message

Get message; performs one API request.

Create Draft

Create draft; performs one API request.

Update Message

Update message; performs one API request.

Send Draft

Send draft; performs one API request.

List Unsubscribes

List unsubscribes; performs one API request.

Add Unsubscribe

Add unsubscribe; performs one API request.

Remove Unsubscribe

Remove unsubscribe; performs one API request.

List Meeting Invites

List meeting invites; performs one API request.

About Codex

Codex is OpenAI's command-line coding agent. NoClick runs it as a hosted agent and lets you connect your apps to it as tools, turning it from a coding assistant into an operator that can act across your systems. Connect an integration to the agent and Codex can query, create, and update records in that app directly. You keep the Codex experience and give it real reach into the tools your team already uses.
Fast, capable code generation and editing
Good at well-scoped, concrete tasks
Strong at API and data manipulation
Familiar to teams already on OpenAI tooling

Frequently asked questions

More ways to connect

Open your Codex agent in one click.

NoClick runs Codex for you with Mixmax wired in as tools. Connect your account and run.