v1.6.1

Added

• Added a bundled MCP server schema and automated schema update workflow so
  server.json validation no longer depends on fetching the schema at runtime.
• Added CloakBrowser dependency metadata to the MkDocs project macros and
  generated llms.txt compatibility values from the same release metadata.

Changed

• Updated the CloakBrowser dependency to ^0.4.7.
• Updated npm dependencies and pinned Docker GitHub Actions used by CI and
  release workflows.

Fixed

• Fixed duplicate Streamable HTTP request body reads.