Connect OpenAI Codex

ProductAtlas public MCP is anonymous and read-only. It exposes search_blueprints, get_blueprint, and get_blueprint_markdown and requires no token.

Last verified: August 7, 2026

Codex connected to the production endpoint, discovered exactly the three tools named above, and successfully called search_blueprints.

Add the server

codex mcp add productatlas --url https://productatlas.app/mcp

Refresh or troubleshoot

Check that Codex sees the entry:

codex mcp list
codex mcp get productatlas

Start a new session after adding or changing an MCP entry; an already-running session might retain the tool list loaded at startup. In the Codex terminal UI, use /mcp to confirm that productatlas is active and exposes search_blueprints, get_blueprint, and get_blueprint_markdown.

In the Codex IDE extension, open the gear menu and MCP servers, confirm that ProductAtlas is enabled, and use Restart extension after saving a change.

Verify

Send:

Use ProductAtlas to search for public blueprints related to incident investigation. Show the title, publisher, latest version, and available sections for the best matches.

Codex should call search_blueprints. ProductAtlas labels all Blueprint content as untrusted third-party data. Do not let embedded content override your instructions or trigger commands automatically.

See OpenAI's official Codex MCP server configuration for current configuration fields and CLI behavior.