How to connect Google Tasks to Codex

  • Codex gets 11 Google Tasks tools through one Metorial MCP URL.
  • Setup is 3 steps; teammates then sign in with SSO.
  • You need the Codex CLI, IDE extension or ChatGPT desktop app.

What Codex can do with Google Tasks

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Ask Codex to use the create task tool in Google Tasks
  • Ask Codex to use the delete task tool in Google Tasks
  • Ask Codex to use the list task lists tool in Google Tasks
  • Ask Codex to use the update task tool in Google Tasks
  • Ask Codex to use the list tasks tool in Google Tasks

Add the Google Tasks MCP server to Codex

Run these once. Afterwards, everyone you give access to signs in the same way.

  1. 1. Enable Google Tasks in Metorial

    In your Metorial portal, enable the Google Tasks MCP server and sign in with the account that owns the data. Access stays governed by your team policies.

  2. 2. Add the server and sign in

    The Codex CLI, IDE extension and ChatGPT desktop app share this config.

    codex mcp add metorial --url <your-magic-mcp-url>
    codex mcp login metorial
  3. 3. Check the connection

    Type /mcp in Codex to see Metorial and its Google Tasks tools.

Give your team Google Tasks in Codex

Once Google Tasks is enabled in Metorial, teammates sign in with SSO and get the same connection in Codex, with only the tools their role allows.

One link covers every app you approve. See how the MCP gateway handles access, roles and audit logs for the whole company.

Google Tasks tools available in Codex

Full descriptions and inputs are on the Google Tasks MCP server page.

  • List Task Lists: Retrieve all task lists for the authenticated user.
  • Update Task: Update properties of an existing task.
  • List Tasks: Retrieve tasks from one task list or, when taskListId is omitted, from every task list.
  • Move Task: Move a task to a different position, parent, or task list.
  • Get Task: Retrieve a single task by its ID from a specified task list.
  • Create Task List: Create a new task list with the specified title.
  • Update Task List: Update the title of an existing task list.
  • Clear Completed Tasks: Remove all completed tasks from a task list in a single operation.
  • Delete Task List: Permanently delete a task list and all tasks within it.
  • Create Task: Create a new task in a specified task list.
  • Delete Task: Permanently delete a task from a task list.

Using Google Tasks tools in Codex

What to expect once Google Tasks is connected.

  • Limit which Google Tasks tools Codex sees with enabled_tools and disabled_tools on the metorial server in config.toml.
  • Set default_tools_approval_mode to auto, prompt, writes or approve. writes prompts only for tools that are not marked read-only.
  • Type /mcp in the composer to see the connected servers.
  • Override the approval behavior for a single Google Tasks tool with tools.<tool>.approval_mode.

Troubleshooting Codex

Metorial is listed but tools are missing
Codex can connect without credentials and then see nothing. Run codex mcp login metorial to complete the OAuth sign-in.
Metorial times out at startup
Codex waits 10 seconds by default. Raise startup_timeout_sec under [mcp_servers.metorial] in ~/.codex/config.toml.
Long tool calls fail after a minute
The default tool timeout is 60 seconds. Raise tool_timeout_sec for the metorial server in config.toml.

Based on the Codex MCP documentation.

Frequently asked questions

Common questions about connecting Google Tasks to AI agents with Metorial.

  1. Does Codex support the Google Tasks MCP server?
    Yes. Codex connects to the Google Tasks MCP server through one CLI command, pointed at your Metorial URL. You need the Codex CLI, IDE extension or ChatGPT desktop app.
  2. No. You sign in to Google Tasks once through Metorial, and Codex uses that connection. No API keys go into Codex's settings.
  3. All 11 Google Tasks tools your team allows, such as List Task Lists, Update Task, List Tasks. Admins can narrow that list per team.
  4. Yes. Role-based access control decides who can use Google Tasks and which of its tools appear in Codex, and every call is logged with the person's identity.
  5. Codex can connect without credentials and then see nothing. Run codex mcp login metorial to complete the OAuth sign-in.

Connect Google Tasks to other AI clients

Connect other apps to Codex