How to install Omnigraph MCP in Codex
To install Omnigraph MCP in Codex, run "codex mcp add omnigraph-mcp -- npx -y @modernrelay/omnigraph-mcp" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 8 days ago
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Run the install command
In a terminal, run:
codex mcp add omnigraph-mcp -- npx -y @modernrelay/omnigraph-mcp - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If Omnigraph MCP needs an API key, add it under env in the config. Check its README.
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Questions
Does Omnigraph MCP work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and Omnigraph MCP installs with the steps above.
Omnigraph 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 Omnigraph MCP safe?
It scores 79 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
