OpenProject MCP Server

MCP server for OpenProject integration with n8n workflows.

Features

• Project management (list, get details)

• Work packages (create, update, list, get)

• Time tracking

• Comments

• Reference data (statuses, types, users)

Quick Start

Docker

docker build -t mcp-openproject .
docker run -p 8000:8000 -e OPENPROJECT_URL=http://openproject:8080 -e OPENPROJECT_API_KEY=your-key mcp-openproject

n8n Integration

• Credential Type: MCP Client (HTTP Streamable)

• URL: http://mcp-openproject:8000/mcp

Environment Variables

• OPENPROJECT_URL: OpenProject instance URL (default: http://openproject:8080)

• OPENPROJECT_API_KEY: OpenProject API key

• LOG_LEVEL: Logging level (default: INFO)

Available Tools

• list_projects: List all accessible projects

• get_project: Get project details

• create_work_package: Create new work package

• list_work_packages: List work packages with filters

• get_work_package: Get work package details

• update_work_package_status: Update work package status

• log_time: Log time against work package

• get_time_entry_activities: Get available time entry activities

• get_statuses: Get all work package statuses

• get_types: Get all work package types

• get_users: Get users with optional project filter

• add_comment: Add comment to work package

Production Deployment

See parent repository for Docker Compose deployment to stack_net network.