How to install Yfinance MCP Server in Codex

To install Yfinance MCP Server in Codex, run "codex mcp add yfinance-mcp-server -- npx -y yfinance-mcp-server" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 19 months ago

Run the install command

In a terminal, run:

codex mcp add yfinance-mcp-server -- npx -y yfinance-mcp-server

2
Check it
Inside Codex, type /mcp to see the server and its tools.

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

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Questions

Does Yfinance MCP Server work in Codex?

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

Yfinance MCP Server 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 Yfinance MCP Server safe?

It scores 30 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.