How to integrate Templated MCP with Codex

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Templated MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

Templated logoTemplated
Api Key

Templated is a platform for designing templates and automating the creation of images and PDFs via API. It lets you dynamically generate branded content and documents at scale.

30 Tools

Introduction

Codex is one of the most popular coding harnesses out there. And MCP makes the experience even better. With Templated MCP integration, you can draft, triage, summarise emails, and much more, all without leaving the terminal or the app, whichever you prefer.

Also integrate Templated with

Why use Composio?

Apart from a managed and hosted MCP server, you will get:

  • CodeAct: A dedicated workbench that allows GPT to write its code to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Large tool responses: Handle them to minimise context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so GPTs aren't overwhelmed by tools you don't need.

How to install Templated MCP in Codex

Run the setup command

Run this command in your terminal to add the Composio MCP server to Codex.

Terminal

It will initiate the authentication in a browser window, authorize Codex to access your Composio account.

Composio authentication page

(Optional) Authenticate with OAuth

To authenticate manually, run the login command to open a browser window and authorize Codex to access your Composio account.

bash
codex mcp login composio

Verify the connection

Run codex mcp list to confirm Composio appears as a registered MCP server.

bash
codex mcp list

Codex App

Codex App follows the same approach as VS Code.

  1. Click ⚙️ on the bottom left → MCP Servers → + Add servers → Streamable HTTP:
  2. Fill the header and Key fields with { "x-consumer-api-key" = "ck_*******" }.
  3. The Key is the Composio API key, that you can find on dashboard.composio.dev
  4. Click on Authenticate and authorize Codex to your Composio account and you're all set.
Codex App MCP setup
  1. Restart and verify if it's there in .codex/config.toml
bash
[mcp_servers.composio]
url = "https://connect.composio.dev/mcp"
http_headers = { "x-consumer-api-key" = "ck_*******" }

What is the Templated MCP server, and what's possible with it?

The Templated MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Templated account. It provides structured and secure access to your templates and renders, so your agent can generate dynamic documents, manage templates, clone or tag designs, and retrieve render results on your behalf.

  • Automated document and image generation: Instantly have your agent render PDFs or images from any saved template, filling in dynamic variables to create invoices, certificates, or marketing materials.
  • Template management and organization: Let your agent list, retrieve, clone, or delete templates, keeping your template library organized and up-to-date without manual effort.
  • Dynamic tagging and categorization: Easily add or remove tags from templates, enabling smarter organization and fast searching for specific designs or document types.
  • Render tracking and retrieval: Ask your agent to list all renders for a template or fetch detailed information about a specific document render, making it simple to track document creation and usage history.
  • Account insights and validation: Have your agent retrieve account information to confirm API access, check account metadata, or audit usage details as needed.

Conclusion

You've successfully integrated Templated with Codex using Composio's MCP server. Now you can interact with Templated directly from your terminal, VS Code, or the Codex App using natural language commands.

Key benefits of this setup:

  • Seamless integration across CLI, VS Code, and standalone app
  • Natural language commands for Templated operations
  • Managed authentication through Composio
  • Access to 20,000+ tools across 1000+ apps for cross-app workflows
  • CodeAct workbench for complex tool chaining

Next steps:

  • Try asking Codex to perform various Templated operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

Every Templated action and event your agent gets out of the box.

Add Tags to Template

Tool to append new tags to an existing template without overwriting existing tags.

Clone Template

Tool to clone an existing template.

Count Template Clones

Tool to get the count of cloned templates for a specific source template.

Create Folder

Tool to create a new folder for organizing templates and renders.

Create Template Render

Create document renders from templates.

Create Template

Tool to create a new template with specified dimensions and layers.

Delete Folder

Tool to delete a folder by its ID.

Delete Render

Tool to delete a specific render by its ID.

Delete Template

Tool to delete a template by its unique ID.

Duplicate Template Render

Tool to duplicate an existing render with the same settings and template.

Get Account Information

Tool to retrieve account information, including email, name, team name, API usage statistics, and subscription plan.

List All Templates

Tool to list all templates of a user.

List Folder Renders

Tool to list all renders in a specific folder.

List Folders

Tool to list all folders in the account.

List Folder Templates

Tool to list all templates in a specific folder.

List Fonts

Tool to list all available fonts including Google Fonts and user-uploaded custom fonts.

List Gallery Templates

Tool to list templates from the public gallery.

List All Renders

Tool to list all renders in the account.

List Template Clones

Tool to list all cloned templates in the account.

List Template Renders

Tool to list all renders of a specific template.

List Uploads

Tool to list all uploaded images in the account.

Merge Template Renders

Tool to merge multiple renders into a single PDF output.

Move Render to Folder

Tool to move a render to a specific folder.

Move Template to Folder

Tool to move a template to a folder.

Remove Template Tags

Tool to remove specific tags from a template.

Retrieve Template Render

Tool to retrieve details of a specific render by its ID.

Retrieve Template

Tool to retrieve a single Template by its unique ID.

Update Folder

Tool to update an existing folder's properties.

Update Template

Tool to update an existing template including its properties and layers.

Update Template Tags

Tool to overwrite all tags on a template.

FAQ

Frequently asked questions

With a standalone Templated MCP server, the agents and LLMs can only access a fixed set of Templated tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Templated and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Codex fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Templated tools.

Yes, absolutely. You can configure which Templated scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Templated data and credentials are handled as safely as possible.

Start with Templated.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Templated tool your agent needs.Free to start.

Start building