How to connect Netlify to Codex

  • Codex gets 38 Netlify 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 Netlify

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

  • Ask Codex to use the update site tool in Netlify
  • Ask Codex to use the delete snippet tool in Netlify
  • Ask Codex to use the set environment variables tool in Netlify
  • Ask Codex to use the list deploys tool in Netlify
  • Ask Codex to use the manage dns records tool in Netlify

Add the Netlify MCP server to Codex

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

  1. 1. Enable Netlify in Metorial

    In your Metorial portal, enable the Netlify 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 Netlify tools.

Give your team Netlify in Codex

Once Netlify 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.

Netlify tools available in Codex

Full descriptions and inputs are on the Netlify MCP server page.

  • Get Site: Retrieve detailed information about a specific Netlify site, including build settings, repository configuration, deploy settings, and domain information.
  • Create Snippet: Add a JavaScript or HTML snippet to a Netlify site.
  • Get Deploy: Get detailed information about a specific deploy, including its state, URL, commit information, and error details if applicable.
  • Update Notification Hook: Update an existing notification hook.
  • List Environment Variables: List all environment variables for a Netlify account.
  • Toggle Split Test: Enable or disable a split test on a Netlify site.
  • Create Notification Hook: Create a new notification hook on a Netlify site.
  • Create Site: Create a new Netlify site.
  • List Split Tests: List all A/B split tests for a Netlify site.
  • Manage Deploy: Perform actions on a deploy: cancel a running build, lock/unlock auto-publishing, restore a previous deploy, or delete a deploy.
  • Update Split Test: Update the branch traffic distribution of an existing split test.
  • Purge CDN Cache: Purge cached content from Netlify's CDN for a site.
  • Create Split Test: Create a new A/B split test for a Netlify site.
  • List Forms: List all forms for a Netlify site.
  • List Accounts: List all Netlify accounts/teams accessible by the authenticated user.
  • And 23 more on the Netlify MCP server page.

Using Netlify tools in Codex

What to expect once Netlify is connected.

  • Limit which Netlify 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 Netlify 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 Netlify to AI agents with Metorial.

  1. Does Codex support the Netlify MCP server?
    Yes. Codex connects to the Netlify 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 Netlify once through Metorial, and Codex uses that connection. No API keys go into Codex's settings.
  3. All 38 Netlify tools your team allows, such as Get Site, Create Snippet, Get Deploy. Admins can narrow that list per team.
  4. Yes. Role-based access control decides who can use Netlify 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.