Ask Codex MCP server
Bridge Claude with OpenAI Codex CLI for AI-to-AI collaboration, code review, and second opinions
A92/100grade A
Adoption
Growing
18 stars236 downloads/wk
Reviews
Write oneNobody has reviewed Ask Codex yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Ask Codex tools
No tool declarations could be read from the package source. They show once the server is installed.
Public scan report
scanner v0.1.3 · 2026-09-19 · same rubric, same numbers if you re-run it
no findings
- Code scan12 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 1 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
Runs npx -y @ask-llm/codex-mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add ask-codex -- npx -y @ask-llm/codex-mcp
Ask Codex: common questions
- Is Ask Codex MCP server safe?
- Yes, by our scan: it is graded A (92/100). Read the Ask Codex safety report
- How do I install Ask Codex?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does Ask Codex need an API key?
- No secret keys are declared. It reads 2 settings from the environment.
- Is Ask Codex maintained?
- The last commit was in the last day (2026-09-18). The latest release is v0.7.8.
- What can I use instead of Ask Codex?
- Servers from other publishers that do the same job: Gdharness MCP server, Ios Agent Skill MCP server and GitWarren MCP server. Compare all Ask Codex alternatives.
Alternatives to Ask Codex
Same job from other publishers: the closest match first, then the best rated.
- GdharnessA harness for driving a Godot 4 project from an agent: addons, runtime bridge, MCP server, CLI.not reviewedGrowingA
- Ios Agent SkillSwift reviews, local Apple references, app scaffolding and iOS simulator workflows.not reviewedEstablishedA
- GitWarrenCode review on your own machine, for you and your coding agent. Nothing leaves your computer.not reviewedGrowingA
- BomlyGive your coding agent the dependency graph it is about to change: scan, diff, explain, auditnot reviewedGrowingB
- mcpmMCP security guard + package manager: trust-scored installs, blocks prompt injection and rug-pulls.not reviewedGrowingB