Ahmed Ibrahim 0bda8161a2 Split MCP connection modules (#19725)
## Why

The MCP connection manager module had grown to mix orchestration, RMCP
client startup, elicitation handling, Codex Apps cache and naming
behavior, tool qualification and filtering, and runtime data. The
previous stacked PRs split these responsibilities incrementally; this PR
collapses that work into one self-contained refactor on latest main.

## What changed

- Move McpConnectionManager into connection_manager.rs.
- Move RMCP client lifecycle, startup, and uncached tool listing into
rmcp_client.rs.
- Move elicitation request tracking and policy handling into
elicitation.rs.
- Move Codex Apps cache, key, filtering, and naming helpers into
codex_apps.rs.
- Rename the tool-name helper module to tools.rs and move ToolInfo, tool
filtering, schema masking, and qualification there.
- Move runtime and sandbox shared types into runtime.rs.
- Preserve latest main PermissionProfile-based MCP elicitation
auto-approval behavior.

## Verification

- just fmt
- cargo check -p codex-mcp
- cargo check -p codex-mcp --tests
- cargo check -p codex-core

---------

Co-authored-by: Codex <noreply@openai.com>
0bda8161a2 · 2026-04-26 23:23:34 +00:00
5,831 Commits
2026-04-24 17:49:29 -07:00
2026-04-24 17:49:29 -07:00
2025-04-16 12:56:08 -04:00
2025-04-16 12:56:08 -04:00
2026-04-22 11:46:11 +01:00
2026-04-24 17:49:29 -07:00
2026-04-07 10:55:58 -07:00

npm i -g @openai/codex
or brew install --cask codex

Codex CLI is a coding agent from OpenAI that runs locally on your computer.

Codex CLI splash


If you want Codex in your code editor (VS Code, Cursor, Windsurf), install in your IDE.
If you want the desktop app experience, run codex app or visit the Codex App page.
If you are looking for the cloud-based agent from OpenAI, Codex Web, go to chatgpt.com/codex.


Quickstart

Installing and running Codex CLI

Install globally with your preferred package manager:

# Install using npm
npm install -g @openai/codex
# Install using Homebrew
brew install --cask codex

Then simply run codex to get started.

You can also go to the latest GitHub Release and download the appropriate binary for your platform.

Each GitHub Release contains many executables, but in practice, you likely want one of these:

  • macOS
    • Apple Silicon/arm64: codex-aarch64-apple-darwin.tar.gz
    • x86_64 (older Mac hardware): codex-x86_64-apple-darwin.tar.gz
  • Linux
    • x86_64: codex-x86_64-unknown-linux-musl.tar.gz
    • arm64: codex-aarch64-unknown-linux-musl.tar.gz

Each archive contains a single entry with the platform baked into the name (e.g., codex-x86_64-unknown-linux-musl), so you likely want to rename it to codex after extracting it.

Using Codex with your ChatGPT plan

Run codex and select Sign in with ChatGPT. We recommend signing into your ChatGPT account to use Codex as part of your Plus, Pro, Business, Edu, or Enterprise plan. Learn more about what's included in your ChatGPT plan.

You can also use Codex with an API key, but this requires additional setup.

Docs

This repository is licensed under the Apache-2.0 License.

S
Description
No description provided
Readme Apache-2.0 156 MiB
Languages
Rust 96.1%
Python 2.9%
Shell 0.3%
Starlark 0.2%
TypeScript 0.2%
Other 0.1%