# Sanity MCP server v2.30.1: Wildcard CORS handling, schema hints, and asset guidance

- Product: Sanity (https://whatsnew.fyi/product/sanity)
- Vendor: Sanity
- Date: 2026-08-24
- Original notes: https://www.sanity.io/docs/changelog/a21c2cfd-5a19-40ea-b382-84e247ecdd87
- Permalink: https://whatsnew.fyi/product/sanity/releases/2026-08-24-mcp-server-v2.30.1-wildcard-cors-handling-schema

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Improvements get_schema tool: Tells callers which deployed workspace names are available when the requested workspace has no schema. dataset_assets_upload tool: Better guidance for uploading and attac…

- **added** — get_schema tool now reports available deployed workspace names when the requested workspace has no schema
- **changed** — dataset_assets_upload tool provides better guidance for uploading and attaching assets