{"version":"2.1.232","anchor":"oversized-metadata-from-mcp-tool-results-is-dropped","canonical_anchor":"oversized-metadata-from-mcp-tool-results-is-dropped","heading":"Oversized metadata from MCP tool results is dropped","tier":"notice","area":"MCP","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.232\/e\/oversized-metadata-from-mcp-tool-results-is-dropped","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.232","markdown":"### Oversized metadata from MCP tool results is dropped\n\nEmpty or oversized metadata on MCP tool results is now dropped rather than forwarded.\n\n**What**\n\nExtra metadata attached to an MCP tool result is now forwarded only when it is present and small enough; empty metadata is dropped and oversized metadata is discarded by serialized length.\n\n**Details**\n\n- When metadata is discarded, the fixed end-turn marker `claude\/endTurn` still survives as a fallback.\n\n**Evidence**\n\n`claude\/endTurn`\n\n- Area: MCP\n- Tier: You'll notice\n- Useful: 2\/5\n- Signal: 1\/5"}