How to install Opera Devtools MCP in Codex

To install Opera Devtools MCP in Codex, run "codex mcp add opera-devtools-mcp -- npx -y opera-devtools-mcp" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated yesterday

Run the install command

In a terminal, run:

codex mcp add opera-devtools-mcp -- npx -y opera-devtools-mcp

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Check it
Inside Codex, type /mcp to see the server and its tools.

MCP servers run with your permissions. If Opera Devtools MCP needs an API key, add it under env in the config. Check its README.

Install Opera Devtools MCP in another app

Claude Code Claude Desktop Cursor VS Code Windsurf Gemini CLI Antigravity CLI ChatGPT

Questions

Does Opera Devtools MCP work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and Opera Devtools MCP installs with the steps above.

Opera Devtools MCP does not show up in Codex. What now?

Restart Codex fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is Opera Devtools MCP safe?

It scores 73 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.