{"version":"2.1.300","anchor":"mcp-publish-answer-error-mcpdoubtfulanswererror","canonical_anchor":"mcp-publish-answer-error-mcpdoubtfulanswererror","heading":"Unclear publish results from an MCP server are now reported as errors","tier":"notice","area":"Artifacts","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.300\/e\/mcp-publish-answer-error-mcpdoubtfulanswererror","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.300","markdown":"### Unclear publish results from an MCP server are now reported as errors\n\nWhen an MCP server's reply does not say whether a publish happened, Claude Code now raises a specific error\n\n**Unclear.** Which feature this publish belongs to, and whether it can be reached yet, is not known.\n\n**What**\n\nAn MCP server is an outside program that gives Claude Code extra tools. When Claude Code asks one to publish something and the reply does not say whether the publish happened, Claude Code now raises a specific error. A set of publish options also appears: force, capabilities, thumbnail, thumbnail_dark and auto_edit_attribution.\n\n**Why**\n\nAn error here means Claude Code does not retry a publish that may already have gone through.\n\n- Area: Artifacts\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 3\/5\n- Scope: individual\n- Heads-up: no"}