MCP ServerSTDIOOfficialv2.2.0

codex-mcp-tool MCP Server

MCP server bridging AI assistants to OpenAI Codex CLI for code analysis and review

io.github.x51xxx/codex-mcp-tool

Hosted URL

https://github.com/x51xxx/codex-mcp-tool

Transport

STDIO

Auth

No auth required

Connect to codex-mcp-tool

Hosted endpoint — paste into any MCP client.

https://github.com/x51xxx/codex-mcp-tool

Environment variables

Configuration this server reads at startup.

  • CODEX_MCP_CWD

    Override working directory for all tool calls

  • CODEX_SESSION_TTL_MS

    Session time-to-live in milliseconds (default: 86400000 = 24h)

  • CODEX_MAX_SESSIONS

    Maximum concurrent sessions (default: 50)

Resources

Where to find authoritative docs and source for codex-mcp-tool.

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