How to install Mermaid Docs in Codex

To install Mermaid Docs in Codex, run "codex mcp add mermaid-docs -- npx -y mermaid-docs" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 6 days ago

Run the install command

In a terminal, run:

codex mcp add mermaid-docs -- npx -y mermaid-docs

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

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Does Mermaid Docs work in Codex?

Yes. Codex supports mcp servers in the codex cli and ide extension, and Mermaid Docs installs with the steps above.

Mermaid Docs 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 Mermaid Docs safe?

It scores 77 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.