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How to install Mermaid Png MCP in Codex

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

Built from the published package · server updated 4 months ago

  1. 1

    Run the install command

    In a terminal, run:

    codex mcp add mermaid-png-mcp -- npx -y mermaid-png-mcp
  2. 2

    Check it

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

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

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Questions

Does Mermaid Png MCP work in Codex?

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

Mermaid Png 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 Mermaid Png MCP safe?

It scores 35 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.