[{"slug":"ZV-2026-0945","server_name":"mcp.exa.ai","severity":"breaking","title":"mcp.exa.ai: New required field objective on web_search_exa; requests without it will fail.","summary":"[breaking] New required field objective on web_search_exa; requests without it will fail.","changes":[{"kind":"input_required_added","path":"inputSchema.properties.objective","tool":"web_search_exa","after":{"type":"string","maxLength":4096,"minLength":1,"description":"Goal for this search turn; say which documents should rank first, which should be excluded, and what specific facts or figures to pull from them."},"detail":"New required field `objective` on `web_search_exa`; requests without it will fail.","severity":"breaking"}],"published_at":"2026-09-10T21:57:12.859Z"},{"slug":"ZV-2026-0554","server_name":"mcp.exa.ai","severity":"breaking","title":"mcp.exa.ai: Field objective was removed from web_search_exa input; consumers still sending it may be rejected or silently ignored.","summary":"[breaking] Field objective was removed from web_search_exa input; consumers still sending it may be rejected or silently ignored.","changes":[{"kind":"input_property_removed","path":"inputSchema.properties.objective","tool":"web_search_exa","before":{"type":"string","maxLength":4096,"minLength":1,"description":"The broader task this search is part of. Always include it when known. It supplements the query rather than replacing it so write the query as you normally would."},"detail":"Field `objective` was removed from `web_search_exa` input; consumers still sending it may be rejected or silently ignored.","severity":"breaking"}],"published_at":"2026-08-31T10:05:14.744Z"}]