How to connect Metorial Admin to Codex

  • Codex gets 427 Metorial Admin 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 Metorial Admin

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

  • Ask Codex to use the get skill item tool in Metorial Admin
  • Ask Codex to use the get identity actor tool in Metorial Admin
  • Ask Codex to use the get provider deployment tool in Metorial Admin
  • Ask Codex to use the get session event tool in Metorial Admin
  • Ask Codex to use the terminate sandbox machine tool in Metorial Admin

Add the Metorial Admin MCP server to Codex

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

  1. 1. Enable Metorial Admin in Metorial

    In your Metorial portal, enable the Metorial Admin 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 Metorial Admin tools.

Give your team Metorial Admin in Codex

Once Metorial Admin 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.

Metorial Admin tools available in Codex

Full descriptions and inputs are on the Metorial Admin MCP server page.

Using Metorial Admin tools in Codex

What to expect once Metorial Admin is connected.

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

  1. Does Codex support the Metorial Admin MCP server?
    Yes. Codex connects to the Metorial Admin 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 Metorial Admin once through Metorial, and Codex uses that connection. No API keys go into Codex's settings.
  3. All 427 Metorial Admin tools your team allows, such as List Endpoints, List Instances, Call Endpoint. Admins can narrow that list per team.
  4. Yes. Role-based access control decides who can use Metorial Admin 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.