How to install neo4j-mcp-canary in Codex
To install neo4j-mcp-canary in Codex, run "codex mcp add neo4j-mcp-canary --env NEO4J_URI=YOUR_NEO4J_URI --env NEO4J_USERNAME=YOUR_NEO4J_USERNAME --env NEO4J_PASSWORD=YOUR_NEO4J_PASSWORD --env NEO4J_DATABASE=YOUR_NEO4J_DATABASE -- uvx neo4j-mcp-canary" in your terminal, then type /mcp in Codex to check it.
Built from the published package · server updated 4 days ago
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Run the install command
In a terminal, run:
codex mcp add neo4j-mcp-canary --env NEO4J_URI=YOUR_NEO4J_URI --env NEO4J_USERNAME=YOUR_NEO4J_USERNAME --env NEO4J_PASSWORD=YOUR_NEO4J_PASSWORD --env NEO4J_DATABASE=YOUR_NEO4J_DATABASE -- uvx neo4j-mcp-canary - 2
Check it
Inside Codex, type /mcp to see the server and its tools.
MCP servers run with your permissions. If neo4j-mcp-canary needs an API key, add it under env in the config. Check its README.
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Questions
Does neo4j-mcp-canary work in Codex?
Yes. Codex supports mcp servers in the codex cli and ide extension, and neo4j-mcp-canary installs with the steps above.
neo4j-mcp-canary 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 neo4j-mcp-canary safe?
It scores 41 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
