How to install Proof Holdings in Codex

To install Proof Holdings in Codex, run "codex mcp add proof-holdings -- npx -y @proof-holdings/mcp-server" in your terminal, then type /mcp in Codex to check it.

Built from the published package · server updated 5 days ago

Run the install command

In a terminal, run:

codex mcp add proof-holdings -- npx -y @proof-holdings/mcp-server

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

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

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Questions

Does Proof Holdings work in Codex?

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

Proof Holdings 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 Proof Holdings safe?

It scores 85 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.