Developer Tools · Cloud Platform

Circleci MCP Server logo

Circleci MCP Server

circleci-public/mcp-server-circleci

circleci/mcp-server-circleci is no longer receiving feature work. Use CircleCI's hosted MCP server or the CircleCI CLI MCP instead — see the CircleCI MCP overview.

Install

npx -y @circleci/mcp-server-circleci@latest

Client configuration

{
  "mcpServers": {
    "circleci-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@circleci/mcp-server-circleci@latest"
      ],
      "env": {
        "CIRCLECI_TOKEN": "<CIRCLECI_TOKEN>",
        "CIRCLECI_BASE_URL": "<CIRCLECI_BASE_URL>",
        "MAX_MCP_OUTPUT_LENGTH": "<MAX_MCP_OUTPUT_LENGTH>"
      }
    }
  }
}

Environment variables

CIRCLECI_TOKENCIRCLECI_BASE_URLMAX_MCP_OUTPUT_LENGTHAUTH_HEADER
GitHub stars
20
Category
Developer Tools, Cloud Platform
License
Apache-2.0
Updated
Oct 6, 2026

Tools (16)

  • config_helper

    Validate and get guidance for your CircleCI configuration

  • download_usage_api_data

    Download usage data from the CircleCI Usage API

  • find_flaky_tests

    Identify flaky tests by analyzing test execution history

  • find_underused_resource_classes

    Find jobs with underused compute resources

  • get_build_failure_logs

    Retrieve detailed failure logs from CircleCI builds

  • get_job_test_results

    Retrieve test metadata and results for CircleCI jobs

  • get_latest_pipeline_status

    Get the status of the latest pipeline for a branch

  • list_artifacts

    List artifacts produced by a CircleCI job

  • list_component_versions

    List all versions for a CircleCI component

  • list_followed_projects

    List all CircleCI projects you're following

  • rerun_workflow

    Rerun a workflow from start or from the failed job

  • run_pipeline

    Trigger a pipeline to run

  • run_rollback_pipeline

    Trigger a rollback for a project

  • orgId

    startDate, endDate (max 32 days), outputDir

  • File

    (requires FILE_OUTPUT_DIRECTORY env var): Creates a directory with flaky test details

  • Confirmation

    summarizes and confirms before execution

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

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