{"version":"2.0.70","anchor":"mcpsearch-tool","canonical_anchor":"mcpsearch-tool","heading":"MCPSearch Tool","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.0.70\/e\/mcpsearch-tool","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.0.70","markdown":"### MCPSearch Tool\n\n**What:** A new tool that allows Claude to search and load MCP (Model Context Protocol) tools before using them, improving reliability of MCP integrations.\n\n**How to use:** MCP tools are now deferred and must be loaded via MCPSearch before use. Claude will automatically use this tool when you request MCP functionality.\n\n**Details:**\n\n- Supports two query modes: direct selection (`select:mcp__slack__read_channel`) or keyword search\n- Returns up to 5 matching tools ranked by relevance\n- Caches tool descriptions for faster subsequent searches\n- Returns `tool_reference` content blocks that make selected tools available\n- **Evidence**: `MCPSearchTool` implementation at `Ey2` variable, line 454185; tool name `Gy2 = \"MCPSearch\"` at line 454099"}