{"version":"2.1.311","anchor":"mcp-server-error-text-no-longer-duplicates-the-name-prefix","canonical_anchor":"mcp-server-error-text-no-longer-duplicates-the-name-prefix","heading":"MCP server errors no longer repeat the server name","tier":"notice","area":"MCP","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.311\/e\/mcp-server-error-text-no-longer-duplicates-the-name-prefix","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.311","markdown":"### MCP server errors no longer repeat the server name\n\nWhen an MCP server error already starts with the server's name, Claude Code no longer adds the name again\n\n**What**\n\nAn MCP server is an add-on that gives Claude extra tools. Claude Code always put the server's name and a colon in front of its error messages. It now leaves that out when the error is just the name or already begins with it.\n\n**Why**\n\nMCP failure messages no longer show the server name twice.\n\n- Area: MCP\n- Tier: You'll notice\n- Useful: 1\/5\n- Signal: 0\/5\n- Scope: individual\n- Heads-up: no"}