AI Connectors · Security

Codex Security

Security scanning workflows for code and diffs

Listed in ChatGPT

Overview

What Codex Security does

Codex Security is OpenAI's bundle of repeatable security workflows for source code. It can sweep a whole repository, or narrow the pass to a change set: a pull request, a single commit, a branch comparison, or an uncommitted patch in the working tree.

The skill list shows how far the coverage runs. Alongside scanning there is finding discovery, triage of results that already exist, attack path analysis, proposals for hardening, fix drafting, and defining a security policy for later passes to check against.

Capabilities on the record include read and write access plus interactive use, so it is built to act on a codebase rather than only report on it. Its keywords place the app in application security, code review, and threat modeling.

Who it is for

Engineering teams folding security review into their existing repository and pull request workflow.

What stands out

It ships a defined set of named skills, from attack path analysis to fix drafting, rather than one generic scan.

Availability

Where Codex Security is listed

Codex Security is listed in the ChatGPT apps directory only. OpenAI has no connector under the same domain in the Claude directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.

ChatGPT apps are built on MCP, and the same server can back a Claude connector, so the absence is a distribution decision rather than a technical one.

ChatGPT listing

In the ChatGPT apps directory

Developer
OpenAI
Filed under
Security
Listed since
May 2026
Authentication
Authenticates when installed
Website
openai.com
Policies published
Privacy policy · Terms of service
Official listing
Open in ChatGPT
Snapshot
August 2026

Named skills

Codex Security declares 13 named skills, which puts it in the 6.7% of ChatGPT-listed apps that do.

  • attack-path-analysis
  • deep-security-scan
  • define-security-policy
  • finding-discovery
  • fix-finding
  • propose-security-hardening
  • security-diff-scan
  • security-scan

Example prompts from the listing

  • Run a Codex Security scan on this repository.
  • Run a Codex Security diff scan on this PR, commit, branch diff, or working-tree patch.
  • Triage existing security findings against this repository.

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This is an independent catalogue entry compiled by Node8 from Codex Security's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with OpenAI, and inclusion here is not an endorsement.

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