Error Types
This page lists common high-level error categories returned by the MCP server.
When to read this page: a call failed and you need to classify whether the problem is in parameters, permissions, or runtime behavior.
Related pages:
| Error Type | Meaning |
|---|---|
validation_error | Invalid parameters or missing required fields |
permission_denied | Notebook permission does not allow the operation |
api_error | SiYuan API returned an error |
internal_error | MCP server internal failure |
action_disabled | Tool or action is disabled in config |
Triage Order
- Check required fields and path type
- Check notebook permission
- Check SiYuan connectivity and token configuration
- Check whether the action is disabled or gated