{"version":"2.1.248","anchor":"mcp-client-and-hook-error-renderer-unchanged-apart-from-mini","canonical_anchor":"mcp-client-and-hook-error-renderer-unchanged-apart-from-mini","heading":"MCP client and hook-error renderer unchanged apart from minification","tier":"internal","area":"MCP","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/mcp-client-and-hook-error-renderer-unchanged-apart-from-mini","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### MCP client and hook-error renderer unchanged apart from minification\n\nThe MCP client and hook error display changed only in generated names.\n\n**What**\n\nThe MCP client body and the blocked-hook error display differ only in generated variable names and cache slot numbers. No change to tool calls, header filtering, pagination limits or error text.\n\n**Evidence**\n\n`subscriptions\/listen requires a 2026-07-28-era connection`\n\n- Area: MCP\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5"}