CircleCI

Development Tools · by CircleCI Engineering · Verified

Connector Manage CI/CD pipelines, debug failed builds, and optimize test suites directly from Claude - no terminal required.

Install

In Claude, open Settings, then Connectors.
Find CircleCI in the directory, or choose Add custom connector and paste the URL below.
Sign in to CircleCI Engineering and review what it asks to reach.

Connector URL

https://mcp.circleci.com/v1/mcp

Claude Code

claude mcp add --transport http circleci https://mcp.circleci.com/v1/mcp

Run in a terminal, then run /mcp in Claude Code to sign in.

Add in Claude Open on claude.com

About

The CircleCI MCP Server is a remote server hosted by CircleCI that connects Claude directly to your CI/CD pipelines, giving you a conversational interface to the same pipeline, workflow, job, and artifact data you'd normally reach through the CircleCI CLI or dashboard.

With this connector, you can ask Claude to check the latest pipeline status for a project or roll back a deployment - all without leaving your conversation. When something breaks, Claude can pull the failure logs for a specific build and help you understand what went wrong, or dig into test results for a job to pinpoint which tests failed and why.

Beyond troubleshooting individual runs, the server supports broader pipeline health and efficiency work. Claude can identify underused resource classes to help you right-size compute and control costs, and list artifacts produced by your builds so you can retrieve build outputs without hunting through the UI.

It also helps with day-to-day project management: checking component versions across your fleet, and pulling usage data for cost and consumption analysis. For configuration work, it can act as a config helper - assisting with validating and troubleshooting your .circleci/config.yml setup.

In short, this MCP Server turns Claude into a working partner for CI/CD: monitoring pipeline health, debugging build and test failures, managing releases and rollbacks, and keeping an eye on cost and reliability - all through natural conversation rather than manual dashboard digging or CLI commands.

Tools

cancel_workflow
download_usage_data
get_deploy_component
get_deploy_environment
get_job
get_job_logs
get_job_resource_usage
get_me
get_orb
get_orb_source
get_run
get_workflow
list_deploy_component_versions
list_deploy_components
list_deploy_environments
list_deployments
list_job_artifacts
list_job_tests
list_run_workflows
list_runs
list_workflow_jobs
rerun_workflow
rollback_deploy_component
validate_config

24 tools. The maker decides what the tools do and can change them. Add connectors only from makers you trust.

From the maker

Facts

Kind: Connector
Category: Development Tools
Made by: CircleCI Engineering
Runs: Remote server
Works in: Claude, Claude API, Claude Code, Claude Desktop
Sign-in: Required
Added: 2026-07-28
Source: Verified