How to install Joplin MCP Server in Codex
To install Joplin MCP Server in Codex, run "codex mcp add joplin-mcp-server --env JOPLIN_TOKEN=YOUR_JOPLIN_TOKEN -- uvx joplin-mcp" in your terminal, then type /mcp in Codex to check it.
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Run the install command
In a terminal, run:
codex mcp add joplin-mcp-server --env JOPLIN_TOKEN=YOUR_JOPLIN_TOKEN -- uvx joplin-mcp - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If Joplin MCP Server needs an API key, add it under env in the config. Check its README.
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Questions
Does Joplin MCP Server work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and Joplin MCP Server installs with the steps above.
Joplin MCP Server does not show up in Codex. What now?
Restart Codex fully, check the JSON is valid, and make sure uv (for uvx) is installed. See common MCP errors and fixes.
Is Joplin MCP Server safe?
It scores 75 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
