# Sanity MCP server v2.29.0: CORS origin tools and safer document inputs - Product: Sanity (https://whatsnew.fyi/product/sanity) - Vendor: Sanity - Date: 2026-08-12 - Original notes: https://www.sanity.io/docs/changelog/9f7baeb1-a133-42a7-a533-5c56b98b26b2 - Permalink: https://whatsnew.fyi/product/sanity/releases/2026-08-12-mcp-server-v2.29.0-cors-origin-tools-and-safer-do What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- New Features cors_origins_delete tool: Agents can delete an existing CORS origin from a Sanity project. cors_origins_list tool: Added support for listing CORS origins. Fixes create_documents tool: Now… - **added** — cors_origins_delete tool for agents to delete an existing CORS origin from a Sanity project - **added** — cors_origins_list tool to list CORS origins - **fixed** — create_documents tool to provide safer document inputs