Who it is for
Teams running pipelines on CircleCI who debug builds and edit config from an editor session.
Overview
CircleCI's plugin brings continuous integration work into Codex. The stated purpose is testing, deployment, and CI practice, and the example prompts are concrete: review a project's CircleCI configuration and suggest improvements, diagnose a failing build on the current branch, and set up the Chunk CLI.
Four skills come with it, covering builds, configuration, the CircleCI command line tool, and Chunk. The plugin is interactive and has write access, so configuration changes can be applied rather than only recommended. The written description is short, and most of the surface is visible through those skills and prompts.
Teams running pipelines on CircleCI who debug builds and edit config from an editor session.
Write access means a config fix can be applied in place, not just proposed.
Availability
CircleCI is listed in the ChatGPT apps directory only. CircleCI 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
CircleCI declares 4 named skills, which puts it in the 6.7% of ChatGPT-listed apps that do.
Nearby
Design and build browser-based charts and dashboards
ChatGPT
Codex workflows for Zoho Catalyst projects
ChatGPT
Deploy a web app to a live URL in one call
Claude
Expo and React Native build, upgrade, and deployment skills
ChatGPT
App and website building from a prompt
Claude · ChatGPT
Voice agent creation and deployment without writing code
ChatGPT
This is an independent catalogue entry compiled by Node8 from CircleCI'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 CircleCI, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.