MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review
npx -y @trishchuk/codex-mcp-tool{
"CODEX_MCP_CWD": "YOUR_VALUE_HERE",
"CODEX_SESSION_TTL_MS": "YOUR_VALUE_HERE",
"CODEX_MAX_SESSIONS": "YOUR_VALUE_HERE"
}Add this server entry to the mcpServers object in your Claude Desktop config, then restart the app.
{
"mcpServers": {
"io-github-x51xxx-codex-mcp-tool": {
"command": "npx",
"args": [
"-y",
"@trishchuk/codex-mcp-tool"
],
"env": {
"CODEX_MCP_CWD": "YOUR_VALUE_HERE",
"CODEX_SESSION_TTL_MS": "YOUR_VALUE_HERE",
"CODEX_MAX_SESSIONS": "YOUR_VALUE_HERE"
}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json%APPDATA%\Claude\claude_desktop_config.jsonNo remote HTTP endpoint is advertised. Use the package or stdio setup shown in Install.
codex-mcp-tool is an MCP server for MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review. It supports STDIO transport.
Use the generated config in Install. This server runs with npx -y @trishchuk/codex-mcp-tool; add any required environment variables before starting your client.
Choose the Claude Desktop tab in Install and copy the config for npx -y @trishchuk/codex-mcp-tool. Add required environment variables before starting Claude Desktop.
Choose the Claude Code tab in Install and copy the config for npx -y @trishchuk/codex-mcp-tool. Add required environment variables before starting Claude Code.
Choose the Codex tab in Install and copy the config for npx -y @trishchuk/codex-mcp-tool. Add required environment variables before starting Codex.
Choose the Cursor or VS Code tab in Install and copy the config for npx -y @trishchuk/codex-mcp-tool. Add required environment variables before starting Cursor or VS Code.
codex-mcp-tool uses STDIO transport. Use the package or command config in Install.
codex-mcp-tool inventory is listed when the MCP endpoint exposes tools, resources, or prompts. Some servers require auth first.
codex-mcp-tool does not advertise a verified auth requirement. If discovery fails, it may still need provider login, an API key, a bearer token, or a session header.
| Package | Registry | Version | Inputs |
|---|---|---|---|
@trishchuk/codex-mcp-toolstdio | npm | 2.2.0 | Env: CODEX_MCP_CWD Env: CODEX_SESSION_TTL_MS Env: CODEX_MAX_SESSIONS |