The latest articles on DEV Community by Zahidur Rahman Faisal (@zr_faisal). https://dev.to/zr_faisal https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F77995%2F58a67945-16bf-47c4-9eec-1f682c1e5108.png https://dev.to/zr_faisal en Zahidur Rahman Faisal Mon, 29 Dec 2025 11:22:47 +0000 https://dev.to/zr_faisal/openai-codex-cheatsheet-2d8g https://dev.to/zr_faisal/openai-codex-cheatsheet-2d8g <h2> Adding an MCP Server </h2> <ul> <li>Add MCP Server url.</li> </ul> <p>Format: <code>codex mcp add &lt;mcp_name&gt; --url &lt;mcp_url&gt;</code></p> <p>Example:<br> </p> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>codex mcp add notion --url https://mcp.notion.com/mcp </code></pre> </div> <ul> <li>Enable remote MCP client.</li> </ul> <p>Codex Command: <code>codex --enable rmcp_client</code></p> <ul> <li>Login to the MCP service.</li> </ul> <p>Format: <code>codex mcp login &lt;mcp_name&gt;</code></p> <ul> <li>Restart Codex</li> </ul> ai openai