Troubleshooting Guide
Common issues and solutions when using Hydra.
Connection Issues
MCP Server Not Connecting
Symptoms:
- IDE shows "Hydra not available"
- "Connection refused" errors
- Workflows not listed
Solutions:
-
Verify config file location:
cat ~/.claude/settings.json -
Check URL format: Use the MCP endpoint URL from your deployment details:
{ "mcpServers": { "hydra": { "url": "YOUR_MCP_ENDPOINT_URL" } } }The URL format is
https://API_BASE_URL/mcp/YOUR_DEPLOYMENT_ID -
Restart Claude Code completely (not just reload)
-
Test the endpoint: Use the actual endpoint from your deployment:
curl -X POST -H "Content-Type: application/json" \ -d '{"jsonrpc":"2.0","method":"ping","id":1}' \ YOUR_MCP_ENDPOINT_URL
Firewall Blocking Connections
If you're on a corporate network:
-
Ensure these domains are allowed:
hydra.opiusai.com(web dashboard)*.execute-api.us-west-2.amazonaws.com(API Gateway endpoints)
-
Port 443 (HTTPS) must be open
-
HTTP POST requests must be permitted (MCP uses JSON-RPC over HTTP)
Workflow Execution Issues
"Workflow Not Found" Error
Causes:
- Workflow was deleted
- Using wrong account
- Workflow is private and you don't have access
Solutions:
- Check your Dashboard - is the workflow listed?
- Verify account - sign out and back in
- For subscribed workflows - check if owner unpublished it
- Refresh your IDE's Hydra connection
Steps Executing Out of Order
Cause: Missing or incorrect depends_on configuration
Solution:
Check your manifest's dependency chain:
{
"steps": [
{ "id": "step1", "name": "First" },
{ "id": "step2", "depends_on": ["step1"] }, // ✓ Correct
{ "id": "step3", "depends_on": ["step1", "step2"] } // ✓ Multiple deps OK
]
}Circular dependencies will cause workflow validation to fail.
Workflow Hangs or Times Out
Possible causes:
- Step taking too long - Complex analysis on large codebases
- Network interruption - Connection dropped mid-execution
- IDE rate limiting - Too many concurrent requests
Solutions:
- Break into smaller steps - Large tasks should be split
- Add timeouts to your manifest:
{ "config": { "step_timeout_ms": 60000 } } - Check IDE logs for specific errors
Step Produces No Output
Causes:
- Action not supported by current adapter
- Missing required parameters
- Empty file/input provided
Solutions:
- Verify action compatibility - See Adapters Reference
- Add required parameters:
{ "action": "analyze_code", "parameters": { "files": ["src/main.ts"], // Required for some actions "focus": "security issues" } }
Authentication Issues
"Unauthorized" or 401 Errors
Solutions:
- Sign out and back in at hydra.opiusai.com
- Clear browser cookies for opiusai.com
- Regenerate API key if using Codex
- Check account status - ensure not suspended
Session Expired
Sessions expire after 7 days of inactivity.
Solution: Simply sign back in at the dashboard.
OAuth/GitHub Sign-in Fails
- Revoke and re-authorize Hydra in GitHub Settings → Applications
- Clear cookies and try again
- Try email sign-in as backup
Builder Issues
Save Button Disabled
The save button is disabled when:
- No changes made - The workflow is already saved
- Validation errors - Fix errors shown in red
- Not signed in - Sign in to save
Hover over the button to see the specific reason.
Validation Errors
Common validation errors:
| Error | Cause | Fix |
|---|---|---|
| "Invalid step ID" | ID contains invalid characters | Use lowercase letters, numbers, underscore only |
| "Circular dependency" | Step A depends on B, B depends on A | Remove the cycle |
| "Missing required field" | Required manifest field empty | Fill in name, intent, at least one step |
| "Unknown action" | Action type not recognized | Check spelling, see Actions Reference |
Nodes Not Connecting
In the visual builder:
- Drag from output port (right side) to input port (left side)
- Ensure step IDs are unique
- Check for existing connections - delete if needed
Marketplace Issues
Can't Find My Published Workflow
After publishing, workflows may take up to 5 minutes to appear in search.
Also check:
- Workflow visibility is set to "Public"
- Category and tags are set (improves discoverability)
- Search is using correct keywords
Fork Not Working
Causes:
- Already forked this workflow (can't fork twice)
- Workflow owner disabled forking
- Not signed in
Solutions:
- Check My Workflows - you may already have a fork
- Sign in if prompted
- Contact workflow owner if forking seems disabled
Rating/Review Not Appearing
Reviews require:
- You must have used the workflow (fork or subscribe)
- Review text must be at least 10 characters
- One review per workflow per user
Performance Issues
Slow Dashboard Loading
- Clear browser cache
- Check internet connection
- Try a different browser
- Reduce number of workflows (archive unused ones)
IDE Feels Slow After Adding Hydra
- Limit active MCP connections - disable unused servers
- Increase IDE memory if available
- Check for conflicting extensions
Getting More Help
Check Status Page
Visit status.hydra.opiusai.com (opens in a new tab) for system status and incidents.
Community Support
Have questions or found a bug? Email us at support@opiusai.com with:
- Your account email
- Steps to reproduce the issue
- Any error messages
Contact Support
For account issues or urgent problems:
- Email: support@opiusai.com
- Include: Your account email, error messages, steps to reproduce
FAQ
Is Hydra free?
Hydra offers a free tier with:
- Up to 5 workflows
- 1 deployment
- 500 MCP connections per month
- Up to 20 subscriptions
See Pricing (opens in a new tab) for Pro, Team, and Enterprise plans.
Which IDEs are supported?
Currently:
- Claude Code - Full support with sub-agents
- Cursor - Full support with Composer
- Codex CLI - Full support via API
Coming soon: VS Code extension, JetBrains plugin
Can I use Hydra offline?
No, Hydra requires an internet connection to:
- Authenticate users
- Serve workflow manifests
- Sync with marketplace
However, once a workflow is loaded into your IDE's context, execution uses your IDE's AI capabilities.
How do I delete my account?
Via Dashboard:
- Go to Settings → Account
- Scroll to "Danger Zone"
- Click Delete Account
- Confirm the action
Via API:
DELETE /users/meThis performs a complete cascade deletion of all your data including workflows, deployments, subscriptions, and billing records.
Account deletion is permanent and cannot be undone. All your data will be permanently removed.
Can I export my workflows?
Yes! Each workflow can be exported as:
- JSON manifest - Full HMS specification
- YAML - Alternative format
From the Builder, click Export → Choose format.