YouTrack MCP Server

YouTrack MCP Server

Enables AI assistants to interact with JetBrains YouTrack 2025.2 for managing issues, sprints, dependencies, time tracking, and knowledge base content. Supports CRUD operations, bulk commands, analytics with Gantt charts and critical path analysis, and covers ~80% of the YouTrack REST API.

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README

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YouTrack MCP Server

CI License: MIT TypeScript MCP API

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Enterprise‑grade MCP server for JetBrains YouTrack 2025.2 giving AI assistants (Claude, VSCode MCP extensions, Continue.dev, Cline, Zed, custom connectors) safe, tool-based access to issues, sprints, dependencies (Gantt + critical path), time tracking and knowledge base content. Fully validated against official OpenAPI specification.


Table of Contents

  1. Quick Start
  2. Highlights
  3. What's New
  4. Environment & Configuration
  5. MCP Client Integration
  6. Usage Examples
  7. Analytics (Gantt & Critical Path)
  8. Tool Catalog Summary
  9. Architecture
  10. Development
  11. Troubleshooting
  12. Security & Permissions
  13. Roadmap
  14. Contributing
  15. License

Quick Start

git clone https://github.com/itsalfredakku/youtrack-mcp.git
cd youtrack-mcp
npm install
cp .env.example .env      # set YOUTRACK_URL + YOUTRACK_TOKEN
npm run build
npm start                 # stdio MCP server

Remote (SSE) for hosted usage / ChatGPT custom connector:

npm run start:remote      # http://localhost:3001/mcp/sse

Health check:

curl http://localhost:3001/health

Highlights

Domain Capabilities
Dynamic Configuration 🆕 Auto-loads custom field values (State, Priority, Type) from YOUR YouTrack instance on startup - no more hardcoded examples!
Issues CRUD, comments, transitions, dependency links, estimation, count queries
Issue History 🆕 Activity tracking, audit trail, change history with filtering
Bulk Operations 🆕 Apply commands to multiple issues, silent execution, auto-completion
Search Enhancement 🆕 Query auto-completion, context-aware suggestions
Saved Queries 🆕 Create, manage, and share saved searches
Agile Sprint create/manage, issue assignment, progress metrics
Knowledge Base Article create/update/search, tagging, linkage
Projects Discovery, metadata, field summaries
Analytics Gantt generation, dependency routing, critical path
Time Tracking Log work, time summaries, reporting hooks
Performance TTL caching, structured logging, graceful fallbacks
Reliability Consistent response envelope & error normalization
API Coverage 🆕 ~80% of YouTrack REST API (12 of 15 domain areas)
Code Quality 🆕 ESLint compliant, TypeScript strict mode, 100% CI passing
API Validation 🆕 Verified against official YouTrack OpenAPI 3.0.1 spec

Environment & Configuration

Minimal .env:

YOUTRACK_URL=https://your-instance.youtrack.cloud
YOUTRACK_TOKEN=your-permanent-token
PROJECT_ID=PROJECT-1
LOG_LEVEL=info
CACHE_ENABLED=true
CACHE_TTL=300000
ENABLE_WEBHOOKS=false
WEBHOOK_PORT=3000
WEBHOOK_SECRET=
Variable Required Description Default
YOUTRACK_URL Base URL without /api suffix (e.g., https://instance.youtrack.cloud)
YOUTRACK_TOKEN Permanent token (Profile → Tokens)
PROJECT_ID Default project shortName
LOG_LEVEL error/warn/info/debug info
CACHE_ENABLED Enable in‑memory cache true
CACHE_TTL Cache TTL ms 300000
ENABLE_WEBHOOKS Start webhook listener false
WEBHOOK_PORT Webhook port 3000
WEBHOOK_SECRET HMAC secret

MCP Client Integration

Claude Desktop (~/Library/Application Support/Claude/claude_desktop_config.json):

{ 
  "mcpServers": { 
    "youtrack": {
      "command": "node", 
      "args": ["/abs/path/youtrack-mcp/dist/index.js"], 
      "env": {
        "YOUTRACK_URL": "https://your-instance.youtrack.cloud", 
        "YOUTRACK_TOKEN": "token",
        "PROJECT_ID": "PRJ"  // Optional
      } 
    } 
  } 
}

VSCode (.vscode/settings.json):

{ 
  "servers": { 
    "youtrack": { 
      "command": "node", 
      "args": ["./dist/index.js"], 
      "env": {
        "YOUTRACK_URL": "https://your-instance.youtrack.cloud", 
        "YOUTRACK_TOKEN": "token",
      } 
    } 
  } 
}

Github Coding Agent:

 "mcpServers": {
    "youtrack": {      
       "type": "sse",
        "url": "https://your-instance.youtrack.cloud/mcp/sse",
        "headers": {
            "Authorization": "Bearer <your-token>"
            },
      "tools": [
        "issues",
        "projects",
        "users"        
      ]
    }
}

Continue.dev (continue.json):

{ 
  "mcp": { 
    "servers": [
      { 
        "name": "youtrack", 
        "command": "node", 
        "args": ["/abs/youtrack-mcp/dist/index.js"], 
        "env": {
          "YOUTRACK_URL": "https://your-instance.youtrack.cloud", 
          "YOUTRACK_TOKEN": "token"
        } 
      }
    ] 
  } 
}

Cline / Generic:

{ 
  "mcpServers": { 
    "youtrack": { 
      "command": "node", 
      "args": ["/abs/youtrack-mcp/dist/index.js"], 
      "env": {
        "YOUTRACK_URL": "https://your-instance.youtrack.cloud", 
        "YOUTRACK_TOKEN": "token"
      } 
    } 
  } 
}

Zed:

{ 
  "context_servers": { 
    "youtrack": { 
      "command": "node", 
      "args": ["/abs/youtrack-mcp/dist/index.js"], 
      "env": {
        "YOUTRACK_URL": "https://your-instance.youtrack.cloud", 
        "YOUTRACK_TOKEN": "token"
      } 
    } 
  } 
}

Local test:

YOUTRACK_URL=https://your-instance.youtrack.cloud \
YOUTRACK_TOKEN=token \
node dist/index.js

Pitfalls: absolute path, no trailing slash, full token copy, JSON env values are strings.


Tool Catalog Summary

17 MCP Tools covering 12 domain areas:

Category Tools & Key Actions
Issues issues - create, update, comment, search, query, count, state transitions
Issue History 🆕 activities - global/issue activity tracking, audit trail, paginated history
Bulk Operations 🆕 commands - apply commands to multiple issues, get suggestions, silent execution
Search 🆕 search_assist - query auto-completion, context-aware suggestions
Saved Searches 🆕 saved_queries - create, list, update, delete saved queries
Agile Boards agile_boards - list boards/sprints, assign issues, track progress
Knowledge Base knowledge_base - create/update articles, search, manage hierarchy
Projects projects - list, get details, validate access, custom fields
Users & Groups users - list/search users, groups, team management
Time Tracking time_tracking - log work, get entries, reports
Analytics analytics - Gantt charts, critical path, resource allocation
Custom Fields custom_fields - manage fields, bundles, project fields
Comments comments - add, update, delete issue comments
Subscriptions subscriptions - manage notification preferences
Auth auth - OAuth2 status, login, token validation

See Tool Reference for complete documentation.


Architecture

Clients (Claude / VSCode / Continue / Zed)
          │  MCP (stdio or SSE)
 ┌────────▼────────┐
 │  Orchestrator   │ registry, routing, validation
 └────────┬────────┘
          │ domain calls
 ┌────────▼────────┐
 │ Domain Clients  │ issues / projects / agile / kb / analytics / time
 └────────┬────────┘
          │ REST
 ┌────────▼────────┐
 │  YouTrack API   │
 └─────────────────┘

Traits: strong typing, graceful degradation, normalized errors, pluggable caching/logging.


Development

npm install
npm run dev          # watch
npm run lint         # eslint
npm run type-check   # types
npm test             # tests
npm run build        # dist output

Structure: src/index.ts (entry), src/api/domains (domain clients), src/tools.ts (tool registry), src/utils, src/logger.ts.


Troubleshooting

Quick Fixes

Symptom Cause Fix
401 Unauthorized Missing scope / expired token Regenerate token with required permissions
404 Not Found (double /api/api) URL has /api suffix Remove /api from YOUTRACK_URL
Project not found Hidden / archived / wrong ID Use internal ID or verify access
Empty analytics No issues in project Seed baseline issues
SSE disconnects Proxy idle timeout Enable keep-alive / tune LB
AI wrong field values Dynamic config failed Check token permissions, restart server
Empty search results PROJECT_ID too restrictive Remove or update PROJECT_ID

Configuration Checklist:

  • ✅ Absolute path in MCP client config
  • ✅ No trailing slash on YOUTRACK_URL
  • No /api suffix on YOUTRACK_URL (server adds automatically)
  • ✅ Full token with perm: prefix
  • ✅ JSON env values are strings
  • ✅ Token has required permissions

Debug Mode: Use LOG_LEVEL=debug for detailed inspection.

📖 Complete Troubleshooting Guide - Comprehensive solutions for all common issues.


Security & Permissions

Recommended token capabilities: Issues (R/W), Projects (Read), Knowledge Base (R/W), Agile/Sprints (R/W), Time Tracking (if applicable). Store tokens as environment secrets; never commit.


Contributing

  1. Fork & branch (feature/x)
  2. Implement + tests
  3. npm run lint && npm run type-check
  4. Open PR with rationale

License

MIT © 2025

Acknowledgements

JetBrains YouTrack • MCP community • TypeScript ecosystem

Feedback / ideas? Open an issue or discussion.

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