How to install Graph Indexer in Codex

To install Graph Indexer in Codex, run "codex mcp add graph-indexer -- npx -y graph-indexer" 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 graph-indexer -- npx -y graph-indexer

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

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Does Graph Indexer work in Codex?

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

Graph Indexer 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 Graph Indexer safe?

It scores 83 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.