feat: Add tool annotations for improved LLM tool understanding #219
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Summary
Adds MCP tool annotations (
readOnlyHint,destructiveHint,title) to all 14 tools to help LLMs better understand tool behavior and make safer decisions about tool execution.Changes
readOnlyHint: trueto read-only tools:getConsoleLogs,getConsoleErrors,getNetworkErrors,getNetworkLogsgetSelectedElementrunAccessibilityAudit,runPerformanceAudit,runSEOAuditrunNextJSAudit,runDebuggerMode,runAuditMode,runBestPracticesAuditdestructiveHint: trueto tools that modify state:takeScreenshot(creates files)wipeLogs(clears data)titleannotations for human-readable display^1.4.1to^1.7.0for annotation supportWhy This Matters
Tool annotations provide semantic metadata that helps MCP clients:
readOnlyHint: truetools without confirmationTesting
npm run build)tools/listreturns annotations for all 14 toolsVerification Output
🤖 Generated with Claude Code