How to integrate Teamwork MCP with Codex

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

Teamwork logoTeamwork
Api Key

Teamwork is a project management platform for planning projects, coordinating tasks, collaborating with teams, and tracking time. It helps teams keep client work, deadlines, workload, and billable hours organized in one place.

12 Tools

Introduction

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

Also integrate Teamwork 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 Teamwork 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 Teamwork MCP server, and what's possible with it?

The Teamwork MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Teamwork account. It provides structured and secure access to your projects, tasks, milestones, people, tags, and time entries, so your agent can plan work, coordinate assignments, track progress, log time, and find project information on your behalf.

  • Project and task discovery: Have your agent list and filter projects, task lists, and tasks by details such as status, assignee, dates, completion state, or tags.
  • Task creation and updates: Direct your agent to create tasks with schedules, assignments, estimates, privacy settings, and tags, or update selected details on existing tasks.
  • Milestone and team coordination: Let the agent find milestones by project, status, due date, assignee, or text, and list people available for assignment and ownership.
  • Time tracking: Instruct your agent to review time entries by project, task, person, date, billing state, or tags, and log time against tasks.
  • Search and organization: Have your agent search across Teamwork resources and create or list tags to keep work organized.

Conclusion

You've successfully integrated Teamwork with Codex using Composio's MCP server. Now you can interact with Teamwork 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 Teamwork 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 Teamwork operations
  • Explore cross-app workflows by connecting more toolkits
  • Build automation scripts that leverage Codex's AI capabilities
TOOLS

Supported Tools

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

Create Tag

Create a Teamwork tag, or return the existing installation tag when the same name already exists.

Create Task

Create a task in a Teamwork task list with common scheduling, assignment, estimate, privacy, and tag fields.

List Milestones

List visible Teamwork milestones by project, status, due-date range, assignee, or text.

List People

List people visible to the connected Teamwork user for assignment and ownership workflows.

List Projects

List projects visible to the connected Teamwork user, with focused filters for name, status, company, membership, and archival state.

List Tags

List Teamwork tags visible to the connected user, optionally filtered by project, item type, name, or usage.

List Task Lists

List Teamwork task lists, usually within one or more projects, so an agent can place or locate tasks.

List Tasks

List and filter Teamwork tasks by project, task list, assignee, dates, completion state, or tags.

List Time Entries

List accessible Teamwork time entries by project, task, person, date range, billing state, or tags.

Log Time Entry

Log time against a Teamwork task with a date, duration, optional start time, description, person, billing state, and tags without changing task status.

Search Teamwork

Search across Teamwork projects, tasks, task lists, milestones, people, companies, time entries, and other supported item types.

Update Task

Update selected fields of an existing Teamwork task while leaving omitted task fields unchanged.

FAQ

Frequently asked questions

With a standalone Teamwork MCP server, the agents and LLMs can only access a fixed set of Teamwork tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Teamwork 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 Teamwork tools.

Yes, absolutely. You can configure which Teamwork 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 Teamwork data and credentials are handled as safely as possible.

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