Codex MCP Go

Codex CLI 的 MCP 协议封装实现 ⭐ 如果觉得好用，请给个 Star 吧！您的支持是我们更新的动力~ ⭐ English | 简体中文. It runs locally over stdio via the published package.

People who work with Openai and Codex and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Go.

VERIFIED ACTIVE

LAST COMMIT 2026-02-03 · ★ 52 · #494 OF 945 MAINTAINED OTHER · VERIFIED 2026-09-18

MIT · Go servers · how we verify → /methodology

01 · Install Codex MCP Go

before you install - you'll need

Set OPENAI_API_KEY, CODEX_MCP_CONFIG before connecting.

Claude Code

claude mcp add w31r4-codex-mcp-go -- npx -y @zenfun510/codex-mcp-go

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "w31r4-codex-mcp-go": {
      "command": "npx",
      "args": [
        "-y",
        "@zenfun510/codex-mcp-go"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @zenfun510/codex-mcp-go - the @zenfun510 scope differs from the repo owner (w31r4); confirm it's the project's official package

registry namespace io.github.w31r4 is GitHub-verified and matches the repo owner

03 · What Codex MCP Go can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.2.1 · 2026-02-02

bump version to v0.2.1 · include git change receipt in codex output · add local safety preset flags · add tail_session and session debug entries · prevent concurrent codex runs per repo · kill codex process group on…

v0.2.0 · 2026-02-02

bump version to v0.2.0

v0.1.0 · 2026-02-01

add Makefile test targets · bump version to v0.1.0 · run go test -race on PRs · add example config · document config env and precedence · add config loading (toml/env) · make codex execution configurable · plumb config…

04 · Who maintains Codex MCP Go

Codex MCP Go is maintained by w31r4. It's the only MCP server we track from this author; the repo dates to Nov 2025.

05 · Facts

repository: github.com/w31r4/codex-mcp-go
category: other - ranked #494 of 945 actively-maintained other servers as of 2026-09-18.
registry: io.github.w31r4/codex-mcp-go (active, first published 2025-11-27 · 9 versions)
packages: npm:@zenfun510/codex-mcp-go

06 · Codex MCP Go FAQ

What is Codex MCP Go?

Is Codex MCP Go still maintained?

Yes - as of 2026-09-18, its last commit was 2026-02-03. We re-verify nightly.

How do I install Codex MCP Go?

Run `npx -y @zenfun510/codex-mcp-go`. The README documents 2 environment variables (OPENAI_API_KEY, CODEX_MCP_CONFIG) to set first. Set OPENAI_API_KEY, CODEX_MCP_CONFIG before connecting. You can also paste the ready-made client config above.

Does Codex MCP Go run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Codex MCP Go

Alternatives to Codex MCP Go

Maintained other servers if Codex MCP Go isn't the fit.

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