Best CircleCI MCP Servers
CircleCI is a continuous integration and delivery platform that helps developers build, test, and deploy code quickly and efficiently. It automates the software development process, allowing teams to deliver high-quality software at scale.
Why this server?
Integrates with CircleCI to retrieve build failure logs and identify flaky tests. Supports accessing logs via CircleCI URLs or local project context, and analyzing test execution history to detect unreliable tests in a project's test suite.
AlicenseAqualityDmaintenanceThis MCP server lets you use Cursor IDE, or any MCP Client enabled agent, to use natural language to accomplish things with CircleCI, e.g: Find the latest failed pipeline on my branch and get logs1618,899 npm93Apache 2.0Why this server?
Enables interaction with CircleCI pipelines and workflows, providing tools for retrieving build failure logs, identifying flaky tests, checking pipeline status, analyzing test results, validating CircleCI configurations, running and rerunning pipelines, and performing rollbacks.
AlicenseAqualityDmaintenanceEnables natural language interactions with CircleCI through Model Context Protocol, allowing users to retrieve build logs, find flaky tests, check pipeline statuses, and manage workflows without leaving their IDE.1318,899 npmApache 2.0Why this server?
Allows running MegaLinter linting within CircleCI pipelines.
AlicenseBqualityBmaintenanceEnables running MegaLinter linting, configuration, and analysis through MCP tools. Works with any CI/CD platform or locally.1577 npm3MITWhy this server?
Security auditor for CircleCI configs, detecting shell injection from pipeline variables, unpinned orbs, fork PR context secret exposure, and missing approval gates.
AlicenseAqualityDmaintenanceSecurity auditor for CI ecosystems that detects supply-chain and injection flaws in CI/CD configuration files across seven CI platforms, providing taint analysis, remediation, and compliance scoring.2MITWhy this server?
Integrates CircleCI workflow tasks into mise for CI/CD pipeline management.
AlicenseAqualityDmaintenanceAI-powered MCP server that analyzes project structures to create optimized task architectures for mise, enabling intelligent task management, dependency mapping, and automated task suggestions.10MITWhy this server?
Provides tools for reviewing CircleCI configurations, including retrieving actual configs, validating YAML, analyzing bottlenecks, workflow health, and dependency graphs.
AlicenseAqualityDmaintenanceA CircleCI MCP server specialized in config review, providing tools for fetching actual configs, validating changes, and analyzing workflow bottlenecks, health, and DAG dependencies.5MITWhy this server?
Runs test layers through CircleCI to verify changes, with optional CI gating to enforce test success before proceeding.
AlicenseAqualityAmaintenanceFrom ticket to reviewed pull request, on your own machine278 PyPI330MITWhy this server?
Exposes an API-compatible replica of the CircleCI surface as part of the simulated olympus-labs data set, so agents can exercise CircleCI-shaped requests read-only without test accounts or cleanup.
AlicenseAqualityBmaintenanceEnables AI agents to read realistic, coherent data—repos, pull requests, issues, commits, users—through API-compatible, read-only replicas of 21 developer platforms including GitHub, Jira, Linear, Slack, Sentry and Salesforce, all preloaded with one simulated company so integrations can be built and tested with no accounts, credentials, rate-limit worry, or cleanup.10266 npmMITWhy this server?
Enables triggering XenoCI remote macOS builds from CircleCI using the XenoCast CLI and an API key secret.

xenoci-mcpofficial
AlicenseNot gradedqualityAmaintenanceEnables MCP clients to upload a folder, run a build script on rented macOS hardware, stream logs, and return the build exit code.MIT