This release adds 2 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
+1 more
Affected surfaces
Summary
AI summaryUpdates Bug Fix, Enhancement or New Feature, and Under the Hood across a mixed release.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Security | High |
Fixes Admin API client errors to no longer include full request URL, preventing internal hostname exposure Fixes Admin API client errors to no longer include full request URL, preventing internal hostname exposure Source: llm_adapter@2026-06-04 Confidence: high |
— |
| Feature | Low |
Adds get_dimension_values tool to Semantic Layer Adds get_dimension_values tool to Semantic Layer Source: llm_adapter@2026-06-04 Confidence: high |
— |
| Feature | Low |
Adds dbt version awareness to product_docs tools Adds dbt version awareness to product_docs tools Source: llm_adapter@2026-06-04 Confidence: high |
— |
| Bugfix | Medium |
Fixes get_dimension_values: stringify values, omit nulls, add limit validation and error handling Fixes get_dimension_values: stringify values, omit nulls, add limit validation and error handling Source: llm_adapter@2026-06-04 Confidence: high |
— |
| Bugfix | Medium |
Fixes list_job_run_artifacts to handle null data when no artifacts exist Fixes list_job_run_artifacts to handle null data when no artifacts exist Source: llm_adapter@2026-06-04 Confidence: high |
— |
| Bugfix | Low |
Fixes Semantic Layer query_metrics to propagate operational errors instead of flattening them Fixes Semantic Layer query_metrics to propagate operational errors instead of flattening them Source: llm_adapter@2026-06-04 Confidence: high |
— |
| Refactor | Low |
Removes unused OAuth helper server endpoint and adds host validation middleware Removes unused OAuth helper server endpoint and adds host validation middleware Source: llm_adapter@2026-06-04 Confidence: high |
— |
Full changelog
v1.20.0 - 2026-06-03
Enhancement or New Feature
- Add dbt version awareness to product_docs tools
- Add get_dimension_values tool to Semantic Layer toolset to retrieve distinct values for a dimension
Under the Hood
- Remove unused endpoint from OAuth helper server and add host validation middleware
Bug Fix
- Fix get_dimension_values: stringify dimension values to maintain list[str] type, omit nulls, add error handling, add limit >= 1 validation
- Semantic layer query_metrics now lets operational errors (authentication, connection) propagate instead of flattening them into a returned query-error string, so callers can distinguish an invalid query from an unreachable semantic layer.
- Handle null data in list_job_run_artifacts when a run produced no artifacts
- Admin API client errors no longer include the full request URL, which could expose internal hostnames
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About dbt-labs/dbt-mcp
A MCP (Model Context Protocol) server for interacting with dbt.
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