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
- Quick Start
- Highlights
- What's New
- Environment & Configuration
- MCP Client Integration
- Usage Examples
- Analytics (Gantt & Critical Path)
- Tool Catalog Summary
- Architecture
- Development
- Troubleshooting
- Security & Permissions
- Roadmap
- Contributing
- 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
/apisuffix onYOUTRACK_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
- Fork & branch (
feature/x) - Implement + tests
npm run lint && npm run type-check- Open PR with rationale
License
MIT © 2025
Acknowledgements
JetBrains YouTrack • MCP community • TypeScript ecosystem
Feedback / ideas? Open an issue or discussion.